ep

November 23, 2020

Nylon gear racks is utilized on sliding gate, There is certainly steel core within it. we exported to Europe in large quantity.
There may be steel core within the nylon gear rack.You’ll find two objects out there. You’ll find four eye(4 bracket is light style) and 6 eyes(six brackets is heavy sort).Every piece of nylon gear rack with screw set
Producer supplier exporter of gear rack
We exported gear rack in large amount to Europe, America, Australia, Brazil, South Africa, Russia and so on. There exists typical gear rack readily available and in addition unique gear rack as per your drawing or samples. Our gear racks made by CNC machines
There exists quite a few sizes of steel gears rack for sliding door also. M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, M4 20?¨¢20, M4 22?¨¢22, M6 30?¨¢30 and so forth
For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 1M length have three bolt,nut, washer sets and each 4pcs or 6pcs packed into carton box then place into steel pallet. For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 2M length have 4 bolt,nut, washer sets.
We are able to also provide the sliding gate part this kind of as sliding door pulley, wheel, roller and so forth. Please kindly examine and let me know your detail request
Should you need to have 2M or 3M, or any other length, we are able to generate as per your requests
The vast majority of our consumer will send us drawing and we can make as per your drawing or sample.
We generate Module M1-M8 racks, CP and DP British normal racks. The maximum length with the rack is 2 meters. Our solutions are actually extensively used in quite a few fields this kind of as automatic doors, window openers, engraving machines, lifters, escalators, automated warehousing, meals machinery, electrical power resources, machine resources, precision transmission, etc.

We exported gear rack in large amount to Europe, America, Australia, Brazil, South Africa, Russia and so forth. There is typical gear rack available and in addition special gear rack as per your drawing or samples. Our gear racks made by CNC machines.

Our gear racks are applied for window machine, engraving machine, lift machine, opener rack, CNC machine, car, industrial usage so on.
1) Our gear rack is developed as per DIN requirements by CNC machine
2) The strain angle: 20??/14.5??
three) Module: M0.4-M36/DP1-DP25
4) The maximum length may be 3500mm
five) The materials is usually Q235, C45, SS304, SS316L, aluminum, copper, nylon and so on.
Our gear racks are utilized for window machine, engraving machine, lift machine, opener rack, CNC machine, car, industrial usage so on.
Industrial Gear Rack
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We will also supply Development lift gear rack,American conventional gears racks,steel gear rack,helical gear rack,flexible gear racks,energy steering rack,steering gear rack ,stainless steel gear rack ,round rack gear ,nylon gear rack ,spur gear rack ,boston gear rack ,audia gear rack ,gears racks ,rack and pinion gear
1. Wealthy marketplace practical experience due to the fact 1988.
two. Broad arrange merchandise line, including plastics sheet/rod/parts/accessories: MC NYLON, OIL NYLON, POM, UHMW-PE, PU, PETP, Computer, PTFE, PVDF, PPS, PEEK, PAI, PI, PBI ect.
3. Manufacture, layout and processing support as per your demand
one. Very good Tensile strength;
two. Higher affect and notching affect power;
3. Substantial heat deflection temperature ;
four. Substantial strength and stiffness;
five. Fantastic glide and limp property characters;
6. Fantastic chemical stability against organic solvents and fuels;
seven. Resistant to thermal aging (applicable temperature among -50??C and 110??C;
eight. Size alternation by humidity absorption have to be considered;

Shaft sleeve, bearing bush, lining, lining plate, gear;
Worm gear, roller copper guidebook rail, piston ring, seal ring, slide block;
Spheric bowl, impeller, blade, cam, nut, valve plate,
Pipe, stuffing box, rack, belt pulley, pump rotor, and so forth.rack pinion gear for elevator in stockoperator Steel and Nylon gear rack SPUR GEAR RACK AND PINION nylon gear rack iron gear rack We warmly welcome buyers both in your house and abroad to get in touch with us to negotiate small business, exchange info and cooperate with us.

ep

November 17, 2020

Producer supplier exporter of bush chains

We specializing during the manufacturing of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and even more.
Taper Lock Pulley V Belt Pulley
We present high quality Taper Lock Pulley V Belt Pulley in competitive price
v pulley, v belt pulleys, taper lock pulley,v belt pulleys ,v pulley,v groove pulleys,v groove belt pulley,taper lock pulley,taper lock v belt pulleys,taper lock bushing pulley,taper lock pulleys/ taper bore pulley,massive v belts pulley,double v belts pulley,cast iron v belt pulleys belt pulley,variable velocity v belt pulley,v belt pulley split pulley,cast iron v belts pulley
V-BELT PULLEY INTRODUCE:
V- belt pulley of various varieties ( according to type and width of belts). The material used is cast iron EN-GJL-250 UNI EN 1561, and for only a few varieties it’s steel C45 E UNI EN 10083-1. They’ve got a little prebore which will be machined in line with customers?¡¥ specifications. Furthermore one of the most typical sorts are available also with taperlock bore.
V BELT PULLEY Specs
a) Vbelt pulley for taper bushing: SPZ, SPA, SPB, SPC
b) Adjustable velocity V-belt pulleys and variable pace pulleys c) Flat belt pulleys and conveyor belt pulleys
?¡è AMERICAN Conventional:
a) Sheaves for taper bushing: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushing: 3V, 5V, 8V
?¡è We can Offer THE RANG Size DIAMETER 62MM~2000MM
d) Sheaves for 3L, 4L or a, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M
Good quality Timing Pulley Light Weight Industrial Nylon Plastic Pulley V Belt Pulley
1.Materials: Aluminium alloy,Carton steel, Cast iron, Stainless steel timing belt pulleys
2.Surface treament: Anodizing, Blackening, Zinc Plating, Phosphatiing
three. Teeth Number from 9 to 216; O.D. from 10mm to 1000mm;
4. Timing belt pulleys MXL, XL, L, H and XH; T2.5, T5, T10, AT5,AT10; 3M,5M,8M and 14M S3M, S5M, S8M, 14MGT, 8MGT, RPP8M
5. Taper bush and polit bores
six. Timing pulley bar 3M,5M,8M,MXL,XL,L T2.5 T5 T10 AT5 and AT10
1) Sound layout, suitable for heavy lifting.
two) The bearing housing and steel tube are assembled and welded which has a concentric automated.
automobile
4) The bearing end is constructed to ensure that the roller shaft and bearing is usually firmly connected.
air compressors
6) Roller and supporting components/materials are produced to DIN/ AFNOR/ FEM/ ASTM/ CEMA standard.
belt conveyor drive drum pulley
About roller,we can make gravity conveyor roller,steel conveyor roller,driving roller,light middle duty conveyor roller,o-belt tapered sleeve roller,gravity tapered roller,polymer sprocket roller and so on. Much more particulars, please contact us.
Might be used for tractors
three) Cutting with the steel tube and bearing is performed with the utilization of a digital auto device/machine/equipment..
garden cutter
5) Fabrication on the roller is effected by an auto device and 100% tested for its concentricity.
welcome your inquiries
7) The casing is produced with remarkably composite, anti corrosive alloy.
one) European requirements :
a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC; as much as 10 grooves

b) Adjustable velocity V-belt pulleys and variable speed pulley

c) Flat belt pulleys and conveyor belt pulleys

two) American standards:

a) Sheaves for taper bushing: 3V, 5V, 8V

b) Sheaves for QD bushings: 3V, 5V, 8V

c) Sheaves for split taper bushing: 3V, 5V, 8V

d) Sheaves for 3L, 4L or perhaps a, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK

e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M
Why Choose Us
1) Expertise in casting for in excess of 15 many years and served shoppers all all-around the entire world.
2) Normal material in line with technical drawing
three)Secure top quality
4) On-time delivery
five) Aggressive price tag and fantastic service
6) Positive buyer suggestions from domestic and worldwide industry
seven) International advanced-level equipment like CNC, numerical lathes, furnance, welding
products, CMM and detect &testing gear we used to make certain our product?¡¥s good quality.
8) OEM services, your demand is our pursued.
9) ISO9001:2008 and TS16949 top quality control
ten) Normal: ASTM BS DIN etc

China factory GWSP300 dry oil free small electric scroll vacuum pump used in photoelectric device packaging vacuum pump brakes

Product Description

 

Product Description

GWSP Oil free Scroll Vacuum Pump

Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.

Basic informations:
1) Model: GWSP300 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 2.6 Pa/0.026 mbar (abs.)
3) Max suction capacity: 50Hz-4.3L/s 60Hz-5.1L/s

Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
 

Technical Specifications

 

  Model GWSP40 GWSP75 GWSP150 GWSP300 GWSP600 GWSP1000
  Pumping Speed 50Hz l/s 0.5 1.0  2.0  4.3 8.7 16.6
m3/h 1.8 3.6 7.2 15.5 31.3 59.8
cfm 1.1 2.1 4.3 9.3 18.7 35.8
60Hz l/s 0.6 1.2 2.4 5.1 10.4 20.0 
m3/h 2.2 4.3 8.6 18.3 37.4 71.6
cfm 1.3 2.5 5.1 10.9 22.3 42.8
  Ultimate Pressure Torr   ≤1.1*10-1   ≤6.0*10-2   ≤4.5*10-2   ≤1.9*10-2   ≤7.5*10-3   ≤7.5*10-3
psi   ≤2.2*10-3   ≤1.2*10-3   ≤9.0*10-4   ≤3.8*10-4   ≤1.5*10-4   ≤1.5*10-4
Pa   ≤15   ≤8   ≤6   ≤2.6   ≤1   ≤1
mbar   ≤1.5*10-1   ≤8.0*10-2   ≤6.0*10-2   ≤2.6*10-2   ≤1.0*10-2   ≤1.0*10-2
  Noise Level dB(A)   ≤54   ≤57   ≤57   ≤60   ≤61   ≤65
  Leakage mbar·l/s 1*10-7
  Max. Inlet/Exhaust Pressure MPa 0.1 / 0.13
  Ambient Operation Temp. ºF 41~104
  Motor 1 phase Power kW 0.25 0.55 0.55 0.55 0.75
Voltage V   110~115 (60Hz),200~230 (50Hz)
Speed rpm 1425(50Hz),1725(60Hz)
Plug   North America, Europe, UK/Ireland, India
  Motor 3 phase Power kW 0.55 0.55 0.55 0.75 1.5
Voltage V 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz)
Speed rpm      1425 (50Hz),1725 (60Hz)
  Inlet/Exhaust Flange   KF25/KF16 KF40/KF16 KF40/KF16*2
  Dimensions 1 phase mm 326*212*253 450*260*296 455*260*296 493*297*334 538*315*348
3 phase mm 450*260*296 455*260*296 493*297*334 538*315*348 576*450*402
  Net Weight 1 phase kg 15 21 22 29 36
3 phase kg 20 21 28 31 54
  Cooling Type   Air cooled
  Others   With air flush

Features & Benefits

 

No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance

 

 

 

Quality Control

CMM inspection system assures
fixed tolarance on dimension&shape

Pump Testing

Applications

Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.

Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.

Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit

Company Profile

GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.

FAQ

Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.

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After-sales Service: Yes
Warranty: 1 Years
Oil or Not: Oil Free
Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

vacuum pump

What Is the Impact of Altitude on Vacuum Pump Performance?

The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:

Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:

1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.

2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.

3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.

4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.

5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.

It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.

In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.

vacuum pump

How Do Vacuum Pumps Assist in Freeze-Drying Processes?

Freeze-drying, also known as lyophilization, is a dehydration technique used in various industries, including pharmaceutical manufacturing. Vacuum pumps play a crucial role in facilitating freeze-drying processes. Here’s a detailed explanation:

During freeze-drying, vacuum pumps assist in the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. The freeze-drying process involves three main stages: freezing, primary drying (sublimation), and secondary drying (desorption).

1. Freezing: In the first stage, the pharmaceutical product is frozen to a solid state. Freezing is typically achieved by lowering the temperature of the product below its freezing point. The frozen product is then placed in a vacuum chamber.

2. Primary Drying (Sublimation): Once the product is frozen, the vacuum pump creates a low-pressure environment within the chamber. By reducing the pressure, the boiling point of water or solvents present in the frozen product is lowered, allowing them to transition directly from the solid phase to the vapor phase through a process called sublimation. Sublimation bypasses the liquid phase, preventing potential damage to the product’s structure.

The vacuum pump maintains a low-pressure environment by continuously removing the water vapor or solvent vapor generated during sublimation. The vapor is drawn out of the chamber, leaving behind the freeze-dried product. This process preserves the product’s original form, texture, and biological activity.

3. Secondary Drying (Desorption): After the majority of the water or solvents have been removed through sublimation, the freeze-dried product may still contain residual moisture or solvents. In the secondary drying stage, the vacuum pump continues to apply vacuum to the chamber, but at a higher temperature. The purpose of this stage is to remove the remaining moisture or solvents through evaporation.

The vacuum pump maintains the low-pressure environment, allowing the residual moisture or solvents to evaporate at a lower temperature than under atmospheric pressure. This prevents potential thermal degradation of the product. Secondary drying further enhances the stability and shelf life of the freeze-dried pharmaceutical product.

By creating and maintaining a low-pressure environment, vacuum pumps enable efficient and controlled sublimation and desorption during the freeze-drying process. They facilitate the removal of water or solvents while minimizing the potential damage to the product’s structure and preserving its quality. Vacuum pumps also contribute to the overall speed and efficiency of the freeze-drying process by continuously removing the vapor generated during sublimation and evaporation. The precise control provided by vacuum pumps ensures the production of stable and high-quality freeze-dried pharmaceutical products.

vacuum pump

Can Vacuum Pumps Be Used in Laboratories?

Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:

Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:

1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.

2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.

3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.

4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.

5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.

6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).

7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.

Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.

China factory GWSP300 dry oil free small electric scroll vacuum pump used in photoelectric device packaging   vacuum pump brakesChina factory GWSP300 dry oil free small electric scroll vacuum pump used in photoelectric device packaging   vacuum pump brakes
editor by Dream 2024-05-17

China Custom Bw1000A 115V AC 3.8lpm Mini Electric Mini Portable Drinking Water Pump for Coffee Maker vacuum pump

Product Description

Liquid bottle  dispenser system pump was special designed to deliver the water under pressure to an individual drinking water faucet , commercial  coffee/tea brewers, water dispensers, refrigerators, ice makers, and other applications using portable water supplies. 

Pump system  shuts off when the water source was empty,when full in the water it automatically restarts.

Features Benefits

  • Compact size for easiest way to installation
  • Float switch for auto shut-off when bottle is empty(Automatic pump operation)
  • Built-in check valve to prevent back flow 
  • 25% more energy efficient 
  • Smooth flow and quite operation
  • Thermal Protector prevents overheating,protecting the pump and control box damage
  • Long Life Motor Ensures years of reliable operation
  • Includes 6 meter 1/4″(3/8″) discharge tube
  • Universal seal cap fits any 3, 5, or 6 gallon plastic water bottle
  • Technical Data          
    Model Voltage (V) Current (A) Flow Rate   (LPH/GPM) Pressure (Pis/Bar) Packing Size(mm) N.W/G.W
    DWP1012A 12V 3 3.8/1.0 40/2.8 230x140x730 2.9/3.2
    DWP1571A 24V 1.5 3.8/1.0 40/2.8 230x140x730 2.9/3.2
    DWP1110A 110V 0.5 3.8/1.0 40/2.8 230x140x730 2.9/3.2
    DWP1220A 220V 0.25 3.8/1.0 40/2.8 230x140x730 2.9/3.2
  •   
  • Packing
    Inner color box  
    (Quantity meet 500 pcs, color box can be design as customer’s require for free.)

    Outter normal neutral carton packing

    Should You Have Any Question More, Please Send Us Inquiry Below; 🙂
    Should You Have Any Interested In Our Products & Company, Please Send Us Inquiry Below! 🙂
     
    Any information from you are warmly welcomed! 🙂

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Max.Head: 40psi/2.8bar
Max.Capacity: 3.8 L/Min
Driving Type: Magnetic
Samples:
US$ 30/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

diaphragm vane pump

Can diaphragm vacuum pumps be used in vacuum ovens and freeze-drying processes?

Yes, diaphragm vacuum pumps can be used in both vacuum ovens and freeze-drying processes. Here’s a detailed explanation:

Vacuum Ovens: Vacuum ovens are commonly used in various industries and scientific applications for drying, curing, or processing materials under low-pressure conditions. Diaphragm vacuum pumps are well-suited for vacuum oven applications due to their ability to generate and maintain the required vacuum levels. The diaphragm pump’s design, which does not require oil lubrication, makes it ideal for applications where contamination from oil vapors is a concern. The pumps can efficiently remove air and other gases from the oven chamber, creating a controlled low-pressure environment for the drying or curing process.

When selecting a diaphragm vacuum pump for a vacuum oven, several factors should be considered:

Vacuum Level: The diaphragm pump should be capable of achieving the desired vacuum level required for the specific application. Different diaphragm pump models may have different maximum achievable vacuum levels, so it’s important to choose a pump that meets the oven’s vacuum requirements.

Flow Rate: The flow rate of the diaphragm pump should be sufficient to maintain the desired vacuum level within the oven chamber. The pump’s flow rate should be able to handle any gas released during the drying or curing process and compensate for any minor leaks in the system.

Chemical Compatibility: It’s essential to consider the chemical compatibility of the diaphragm pump’s materials with the substances being processed in the vacuum oven. Some diaphragm pumps are designed with chemically resistant materials, allowing them to handle corrosive or reactive gases without degradation or contamination.

Freeze-Drying Processes: Freeze-drying, also known as lyophilization, is a process used to remove moisture from products while preserving their structure and integrity. Diaphragm vacuum pumps can be employed in freeze-drying systems to create the necessary low-pressure environment for sublimation, where ice is directly converted from solid to vapor without passing through a liquid phase.

In freeze-drying processes, diaphragm vacuum pumps play a crucial role in two main stages:

Freezing Stage: The diaphragm pump can be used to evacuate the moisture or solvent vapors released during the freezing step of the freeze-drying process. By removing these vapors, the pump helps maintain a controlled environment during freezing and prevents ice buildup on the product.

Drying Stage: Once the product is frozen, the diaphragm vacuum pump is utilized to create a vacuum within the freeze-drying chamber. This vacuum environment allows the frozen moisture to sublime, transforming it directly from ice to vapor. The diaphragm pump continuously removes the vapor, aiding in the drying process and facilitating efficient moisture removal from the product.

Similar to vacuum oven applications, when choosing a diaphragm vacuum pump for freeze-drying processes, factors such as vacuum level capability, flow rate, and chemical compatibility should be considered. Additionally, the pump should be able to handle the potential condensable vapors generated during the sublimation process.

In summary, diaphragm vacuum pumps are suitable for use in vacuum ovens and freeze-drying processes. They can effectively create and maintain the required low-pressure environments for drying, curing, and sublimation. When selecting a diaphragm pump for these applications, factors such as vacuum level, flow rate, chemical compatibility, and the presence of condensable vapors should be taken into account to ensure optimal performance and successful operation.

diaphragm vane pump

What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?

Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:

Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.

Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.

In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.

It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.

diaphragm vane pump

What are the typical applications of diaphragm vacuum pumps in laboratories and industries?

Diaphragm vacuum pumps find widespread use in laboratories and various industries due to their versatile capabilities. Here’s a detailed explanation of the typical applications of diaphragm vacuum pumps in laboratories and industries:

In Laboratories:

Laboratory Research and Analysis: Diaphragm vacuum pumps are extensively used in laboratories for various research and analytical applications. They provide vacuum conditions necessary for techniques such as filtration, degassing, rotary evaporation, centrifugation, and vacuum ovens. Diaphragm pumps are also used in analytical instruments like gas chromatographs, mass spectrometers, and vacuum-based sample preparation systems.

Medical and Healthcare: Diaphragm pumps are employed in medical and healthcare settings for applications such as vacuum filtration in microbiology, vacuum aspiration in clinical laboratories, vacuum sealing of sterilized containers, and vacuum drying in medical device manufacturing. They are also used in dental clinics for suction and aspiration procedures.

Environmental Monitoring and Analysis: Diaphragm vacuum pumps play a crucial role in environmental monitoring and analysis. They are used for air sampling, gas collection, and monitoring of pollutants in ambient air or emission sources. Diaphragm pumps are utilized in environmental testing laboratories for sample preparation and analysis, such as water and soil testing.

In Industries:

Vacuum Filtration: Diaphragm vacuum pumps are commonly used in industries for filtration processes. They create a vacuum to draw liquids through a filter medium, separating solids from the liquid. This technique is widely employed in industries such as pharmaceuticals, biotechnology, food and beverage, and chemical processing.

Vacuum Drying and Degassing: Diaphragm pumps facilitate vacuum drying and degassing processes in industries. They help remove moisture or volatile substances from materials or products under vacuum conditions. This is crucial in industries like electronics manufacturing, automotive, aerospace, and materials science.

Automotive and Manufacturing Processes: Diaphragm vacuum pumps find applications in automotive and manufacturing processes. They are used for vacuum-assisted molding, vacuum lifting and handling of objects, vacuum packaging, and vacuum-based testing or leak detection in components and systems.

Semiconductor and Electronics Manufacturing: Diaphragm pumps are extensively utilized in the semiconductor and electronics industry. They provide vacuum conditions for processes such as wafer handling, thin film deposition, etching, and packaging. Diaphragm pumps are preferred due to their oil-free operation, which prevents contamination of sensitive electronic components.

These are some of the typical applications of diaphragm vacuum pumps in laboratories and industries. The versatility, oil-free operation, chemical resistance, and compact design of diaphragm pumps make them suitable for a wide range of applications, contributing to their popularity across various sectors.

China Custom Bw1000A 115V AC 3.8lpm Mini Electric Mini Portable Drinking Water Pump for Coffee Maker   vacuum pump	China Custom Bw1000A 115V AC 3.8lpm Mini Electric Mini Portable Drinking Water Pump for Coffee Maker   vacuum pump
editor by Dream 2024-05-17

China Standard Small Micro High Pressure Electric Air Gas Pump DC 6V 12V DC Mini Vacuum Pump Diaphragm Pump 12V vacuum pump adapter

Product Description

Product Description

Power

Voltage

Air volume

Wind pressure

Suction pressure

3kw Ring Blower

380v

318m³/h

38kpa

35kpa

4kw Ring Blower

380v

420m³/h

45kpa

41kpa

5.5kw Ring Blower

380v

500m³/h

50kpa

48kpa

7.5kw Ring Blower

380v

520m³/h

56kpa

51kpa

1) Beautiful surface and Small dimensions in the die-cast aluminum alloy housing
2) Both 50Hz and 60Hz are available.
3) Dual-usage: Compressor and Vacuum (suction and blow).
4) Electronic motor with IP54 protection and Insulation class F.
5) 100% oil-free and no oily odors.
6) Low noise and libration.
7) Maintenance-free and easy installation.
8) Strong dynamic stability without vibration
9) Pulsation-free discharge
10) Cooler running bearings
11) Longer grease life
12) Suitable for environmental protection
13) Continuous duty

 

 

Company Profile

                                    HangZhou CHINAMFG Bao Automation Equipment Co., Ltd.

                                                                                              From China to the world

    Diaobao CNC Equipment Co., Ltd. is a company that integrates production, sales, and research and development. It is committed to providing automation equipment manufacturing for global users, and upholds the product development concept of high efficiency, intelligence, environmental protection, and compatibility. Since its establishment, Diaobao CNC has developed rapidly and has 2 standardized intelligent equipment manufacturing bases with a total area of over 10,000 square meters. We are focus on CNC Machine Parts.It is specialized in five-axis engraving machines, vibrating knife cutting machines, woodworking engraving machines, stone engraving machines, advertising engraving machines, mold precision engraving machines, and CNC engraving and milling machines. The products have passed ISO9001 certification and are reliable in quality and complete in variety. They are exported to the Middle East, Africa, South America, and other regions. They operate stably in the woodworking industry, model industry, mold industry, blister industry, packaging industry, clothing industry, automotive interior industry, leather cutting industry, etc. They have a wide range of benchmarking customer examples. Professional independent core research and development team and well-established after-sales technical department truly provide customer-centric service experience.

FAQ

1.About us
We are in HangZhou ZheJiang , which is the hometown of CNC Router. We are focus on CNC Machine Parts.

We’ve been in this business for more than 10 years.

2.What products do we have?
We have many CNC Machine Parts , include Spindle,Inverter,stepper motor,driver,guide rail,sliding block,
rack,gear box,water pump,dust collector,coupling,tool-setter,tool cutter.  And so on …
 
3.How we guarantee the quality of the products?
Each batch of products will pass the test before leaving the factory.
Before delivery, we will check the list 1 by one.
 
4.Why you should choose us?
We are focus on CNC Router Parts more than 10years. We can provide you with the overall solution, We
can offer you many type CNC products.Just tell us which you need , we will provide you as the best price
and the best quality and service.
 
5.What’s the payment term?
We normally accept T/T, Western Union, L/C, and Paypal.
 
6.What about the shipping ?
We support multiple modes of transportation,such as by express,by air,by sea,by rail and so on.
Also can shipping by DHL\FedEx\TNT\UPS\EMS and so on.
We can offer different type transactions:  FOB\EXW\FCA\DAP\CIF.
We can also help you to keep other suppliers goods at our warehouse and shipping together.
 
7.How to place an order?
Just tell us what you need , then we can make a Invoice for you. If all OK , then make the order and we
shipping to you the goods ASAP.
In order to ensure that all products are what you need, we will show you the pictures, drawings, videos
and so on before shipping .
 
8.What about the delivery time?
We have a large warehouse and most of our goods are in stock.When you have order, we can shipping
the goods fast.
Generally speaking, the time from our warehouse to the forwarder is about 2 days, and then the goods
can be sent by DHL FedEx UPS TNT to you.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Timely After-Sales Service
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Samples:
US$ 500/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

diaphragm vane pump

What is the energy consumption and efficiency of diaphragm vacuum pumps?

The energy consumption and efficiency of diaphragm vacuum pumps can vary depending on factors such as the pump design, operating conditions, and specific application requirements. Here’s a detailed explanation:

1. Energy Consumption: Diaphragm vacuum pumps generally have lower energy consumption compared to other types of vacuum pumps, such as rotary vane or oil-sealed pumps. This is primarily because diaphragm pumps operate without oil lubrication, which reduces friction and power requirements. The energy consumption of diaphragm pumps is typically measured in terms of electrical power input, expressed in watts (W) or kilowatts (kW).

The energy consumption of a diaphragm vacuum pump can be influenced by several factors, including:

Pump Size and Capacity: Larger diaphragm pumps designed for higher flow rates or vacuum levels may consume more energy compared to smaller pumps with lower capacities. The power requirements increase as the pump has to move larger volumes of gas or create stronger vacuums.

Operating Pressure: The energy consumption of a diaphragm pump can vary depending on the required operating pressure. Higher vacuum levels typically require more energy to be maintained due to increased resistance in evacuating the gas or air from the system.

Process Conditions: The energy consumption of a diaphragm pump may be affected by process-specific factors, such as the presence of particulate matter or the need for continuous operation. These factors can influence the pump’s efficiency and overall power requirements.

2. Efficiency: The efficiency of a diaphragm vacuum pump refers to its ability to convert electrical power input into useful pumping work. It is typically expressed as a percentage and can be calculated by dividing the pump’s useful output power (in the form of vacuum or flow) by the electrical power input.

The efficiency of diaphragm vacuum pumps can be influenced by various factors:

Pump Design: The design and construction of the diaphragm pump can impact its efficiency. Well-engineered pumps with optimized diaphragm materials and valve systems can achieve higher efficiencies by reducing internal losses and maximizing gas compression and evacuation.

Motor Efficiency: The efficiency of the electric motor driving the diaphragm pump can affect the overall efficiency of the system. Higher motor efficiencies result in more effective power utilization and improved pump performance.

System Optimization: Proper system design, including appropriate sizing, correct piping arrangements, and minimizing pressure losses or leaks, can contribute to improved overall efficiency. Optimizing the system configuration ensures that the pump operates under favorable conditions, maximizing its efficiency.

Operating Conditions: The operating conditions, such as the required vacuum level or flow rate, can impact the efficiency of the diaphragm pump. Operating the pump within its specified range and avoiding excessive demands can help maintain higher efficiency levels.

It’s important to note that specific energy consumption and efficiency values can vary among different diaphragm vacuum pump models and manufacturers. When selecting a diaphragm pump for a particular application, it’s advisable to review the manufacturer’s specifications and performance data, including energy consumption and efficiency information, to make an informed decision.

In summary, diaphragm vacuum pumps generally have lower energy consumption compared to other vacuum pump types. The energy consumption and efficiency of diaphragm pumps can be influenced by factors such as pump size, operating pressure, process conditions, pump design, motor efficiency, system optimization, and operating conditions. Understanding the specific energy consumption and efficiency characteristics of a diaphragm vacuum pump is important for selecting the appropriate pump for a given application and optimizing energy usage.

diaphragm vane pump

What is the noise level produced by diaphragm vacuum pumps during operation?

The noise level produced by diaphragm vacuum pumps during operation can vary depending on factors such as pump design, size, and operating conditions. Here’s a detailed explanation:

Diaphragm vacuum pumps are generally known for their relatively quiet operation compared to other types of vacuum pumps. The noise level produced by diaphragm pumps is typically lower than that of oil-sealed rotary vane pumps or piston pumps.

The noise level is influenced by various factors, including:

Pump Design: The design of the diaphragm pump can affect the noise level. Some pumps are specifically engineered to minimize noise by incorporating features such as noise-reducing materials, vibration dampening mechanisms, or sound insulation.

Pump Size and Power: Larger diaphragm pumps may generate more noise compared to smaller ones due to increased air displacement and higher power requirements. It’s important to consider the specific size and power rating of the pump when evaluating its noise level.

Operating Conditions: The noise level can also be influenced by the operating conditions of the diaphragm pump. Factors such as speed, temperature, and the presence of vibrations or resonances in the system can impact the overall noise output.

While diaphragm vacuum pumps are generally considered to have low noise levels, it’s important to note that individual pump models may have different noise specifications. Manufacturers often provide noise level data in the pump’s technical documentation, which can help in selecting a pump that meets specific noise requirements.

Additionally, it’s worth considering noise reduction measures such as using vibration isolation pads, enclosing the pump in a soundproof housing, or employing remote mounting techniques to further minimize any noise generated by the pump.

In summary, diaphragm vacuum pumps are known for their relatively quiet operation compared to other types of vacuum pumps. However, the actual noise level produced can vary depending on factors such as pump design, size, and operating conditions. Consulting the manufacturer’s specifications and implementing noise reduction measures can help ensure a suitable noise level for the intended application.

diaphragm vane pump

What is a diaphragm vacuum pump, and how does it operate?

A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:

Overview:

A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.

Operation:

The operation of a diaphragm vacuum pump typically involves the following steps:

1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.

2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.

3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.

Features and Advantages:

Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:

No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.

Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.

Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.

Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.

Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.

Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.

Applications:

Diaphragm vacuum pumps find applications in various industries and fields, including:

– Laboratory research and analysis

– Medical and healthcare

– Environmental monitoring and analysis

– Vacuum filtration

– Vacuum drying and degassing

– Automotive and manufacturing processes

– Semiconductor and electronics manufacturing

It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.

By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.

China Standard Small Micro High Pressure Electric Air Gas Pump DC 6V 12V DC Mini Vacuum Pump Diaphragm Pump 12V   vacuum pump adapter	China Standard Small Micro High Pressure Electric Air Gas Pump DC 6V 12V DC Mini Vacuum Pump Diaphragm Pump 12V   vacuum pump adapter
editor by Dream 2024-05-17

China Good quality Green Energy Save Rotary Oil Wet Screw Vacuum Pump vacuum pump ac

Product Description

                                       EXTERIOR DESIGN                                                                INTERIOR DESIGN

ZheJiang CZPT Machinery Manufacturing Co. , Ltd. is located in HangZhou, ZheJiang .CZPT is a comprehensive screw air compressor

manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop,

a comprehensive first-class exhibition hall and a testing laboratory.

CZPT has excellent mechanical engineering designers, an experienced staff team and a professional management team. The production

concept focuses on energy-saving and is committed to perfecting and improving the technological process in order to get the core technology

of super frequency energy-saving, achieving the characteristics of mute, durability, power saving and safety.

The company has 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD

two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric

portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CZPT adheres to the business philosophy of

cooperation and mutual benefit to provide a one-stop service for every customer!

CZPT air compressors not only cover the domestic market but also are exported to more than 20 countries and regions such as South

Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CZPT products have won a good reputation from users for their excellent

quality and style. The company has always adhered to the concept of quality first, service first and dedication to providing every customer with

excellent products and meticulous after-sales service!

CZPT warmly welcome customers to visit our factory and establish a wide range of cooperation!

Frequency Asked Question:

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our Factory is Located in Xihu (West Lake) Dis. CountyHangZhou CityZheJiang  Province, China.

Q3: Will you provide spare parts of your products? 
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.

Q4: Can you accept OEM orders? 
A4: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: Warranty terms of your machine?
A6Two years warranty for the machine and technical support always according to your needs.

Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 24 Hours
Warranty: 2 Year, 2 Year
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Customization:
Available

|

Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that pulls gas molecules out of a sealed volume and maintains a partial vacuum. Its job is to create a relative vacuum within its capabilities. Several types of vacuum pumps are available, including scroll and rotary piston models. Each has its own characteristics and uses. To learn more, read this article.

Screw Pump

Screw vacuum pumps use a mechanical screw to move an air or gas chamber to the axial housing wall. The movement of the chamber reduces the volume of gas, which is pre-compressed before being expelled through the pressure connection. These pumps can be single-pitch models or variable-pitch models. Variable pitch models feature variable pitch rotors that help distribute heat loads evenly across the rotor. Some models also include a thermostatic control valve that shuts off the pump if the water temperature gets too high. Screw vacuum pumps are available in single-ended or double-ended designs. Single-ended and double-ended screw pumps provide up to 3.7 x 10-4 Torr and an ultimate vacuum of 900 m3/h (560 cfm), which is sufficient for many industrial processes. Progressive cavity pumps are particularly suitable for vapor compression applications. These pumps also have an internal rotor to minimize layer formation. Combined with air cooling, they are suitable for use in hazardous environments. In addition, the screw rotor design prevents the build-up of substances in the pump cavity that could react with high temperatures. These pumps are also easily removable for quick cleaning. Screw vacuum pumps are also designed for low cost and minimal maintenance. Agknx screw vacuum pumps are designed in Germany and are very reliable and economical. Pump performance depends on cooling system and temperature. The temperature of the water used should be kept within a certain range, otherwise the pump may overheat and fail. Screw vacuum pumps are often used in scientific experiments. They are standard main pumps in large storage rings, gravitational wave detectors, and space simulation chambers. One of the largest ultra-high vacuum chambers in the world is made of screw vacuum pumps. An example is the KATRIN experiment. There are two types of screw vacuum pumps: oil-sealed and dry. Oil-sealed screw pumps use oil as a sealant and coolant. They are suitable for demanding vacuum applications such as woodworking and plastics processing. Dry screw pumps have an air-cooled chamber, and they can achieve higher vacuum levels than oil-sealed pumps.

Rotary Piston Vacuum Pumps

Rotary Piston Vacuum Pumps provide the rugged performance essential for applications requiring vacuum. They can deliver flow rates up to 1280 acfm and reach deep vacuum levels up to 0.0004 Torr. They are available in single-stage and two-stage models. The report also provides detailed information about the key players, their financial status, and business overview. A rotary piston vacuum pump is a versatile and affordable vacuum device. They are available in single-stage and two-stage configurations with higher capacity and higher vacuum. They can be easily maintained by an in-house maintenance team or by a local third-party service shop. Pump manufacturers can also provide services. Rotary piston vacuum pumps are available in single-stage and compound designs. They are ideal for a variety of applications. Their high-performance design enables them to operate at any pressure up to atmospheric pressure. They also have no metal-to-metal contact, which makes them ideal for dirty applications. Whether you need a pump that can operate at high or low pressure, a rotary piston vacuum pump is an excellent choice. When purchasing a rotary piston vacuum pump, it is important to choose a manufacturer with a reputation for providing high-quality service and repairs. In addition to the high quality of the pump, you also need to ensure its availability. You should also consider the cost and quality of the part. A good vacuum pump company should also provide technical support, service support and accessories. Oil-free pumps are a popular choice for laboratories, clean rooms and confined rooms. Their high-quality parts are made from lightweight, corrosion-resistant and specially formulated polymers. Oil-free pumps can handle high levels of air moisture and are excellent at removing contaminants. However, they are not suitable for applications containing organic vapors or acids. Atlas Copco’s GLS rotary piston pumps are a popular choice for industrial vacuum applications. Its space-saving design makes it an ideal solution for harsh environments. It is also very reliable and has low lifecycle costs. It has an automatic lubrication system and water mizer to minimize water consumption.
Vacuum Pump

Scroll Vacuum Pumps

<br Scroll Vacuum Pumps can be used to pump air, gases, and other fluids. They are suitable for creating a vacuum in transfer chambers, mass spectrometers, and load lock chambers. They are also ideal for helium leak detectors and other analytical equipment. Scroll vacuum pumps are available in a variety of models, including the diaphragm, turbine, and oil-dry scroll models. They are used in a variety of industries, including the semiconductor, biotechnology, and pharmaceutical industries. Flexible and durable oil-free scroll vacuum pumps are an excellent choice for light industrial, general laboratory, and research applications. They also offer several advantages over other vacuum pumps, including low operating costs and environmental sustainability. Scroll vacuum pumps do not require oil, which is a big advantage in terms of cost. Scroll vacuum pumps are also quieter. Scroll vacuum pumps are designed for low, medium, and high vacuum systems. They create a high vacuum and cannot tolerate particles. Although they are relatively small, they are ideal for vacuum laboratory applications and are also suitable for dry vacuum pumping. They can be combined with chemically resistant PTFE components, making them more suitable for chemical applications. Scroll vacuum pumps feature a unique design that makes them very versatile and efficient. The pump has two helical structures, one is fixed and the other is rotating, which can effectively pump gas and liquid. When the rotor begins to move, the gas is compressed slightly and then flows through the system to the exhaust port. Scroll vacuum pumps are efficient, oil-free and compact. Known for their high tolerance to the atmosphere, they feature sensorless INFORM(r) control to minimize noise and vibration. These vacuum pumps are ideal for low to medium flow applications including analytical equipment, freeze dryers, vacuum coaters and mass spectrometers. The most important advantage of a scroll vacuum pump is its reliability. They can be used for three years or more without problems and are easy to maintain. With proper maintenance, they can reduce repair costs.
Vacuum Pump

Diaphragm vacuum pumps

Diaphragm vacuum pumps are used in a variety of industrial processes. These pumps use an elastic diaphragm fixed around the outer diameter. They are efficient and can handle most types of liquids. They are commonly used for dewatering, filling and water removal. These pumps are easy to maintain. Diaphragm vacuum pumps are available in a variety of sizes and power outputs. Oil-free diaphragm vacuum pumps do not require oil, lubrication and cooling. These pumps are compatible with many types of laboratory equipment. Diaphragm vacuum pumps are equipped with dual voltage motors and DC drives for greater flexibility and durability. Diaphragm vacuum pumps can achieve higher vacuum levels than rotary vane pumps. They are more efficient than diaphragm pumps. They do not require oil and require less maintenance than their rotary vane counterparts. However, the diaphragms of these pumps may need to be replaced every few years. Diaphragm vacuum pumps are the most popular type of vacuum pump and can be used for a variety of applications. They can be used for everyday work and can be large enough to be used in a vacuum oven or rotary evaporator. Diaphragm vacuum pumps use pulsed motion to move air. They eliminate the need for oil and are highly chemical and steam resistant. They can handle a wide variety of samples, including high viscosity liquids. Diaphragm vacuum pumps are generally smaller than other types of vacuum pumps. Scroll pumps are made of metal and are generally recommended for solvent and water samples. They are not recommended for high acid samples. However, they are suitable for freeze drying. They can also be used for concentration applications. In this way, they have greater displacement capacity and can reach higher ultimate vacuum levels.

China Good quality Green Energy Save Rotary Oil Wet Screw Vacuum Pump   vacuum pump acChina Good quality Green Energy Save Rotary Oil Wet Screw Vacuum Pump   vacuum pump ac
editor by Dream 2024-05-17

China OEM Air Water-Ring Vacuum Pump Automotive Pump vacuum pump ac

Product Description


Summarize:

1.2SK/SK vacuum pump suction sewage milking liquid ring vacuum pump is mainly used to pump air and other gas which is little corrosive, insoluble in water & with little solid.

2. The water input into the pump revolve with high speed to form pressure and closed water cavity to take away air from container in suction end.

3. Pump with double stage structure is higher vacuum degree, bigger pumping speed, compact structure, reliable operation, easy operating & maintenance.

4. China vacuum pump is widely used in food industry, textile industry, medicine industry, chemical industry, dipping, drying or other craft processes

 

Product details:

Working Principle: Water ring vacuum pump
Main applications:   Air & Gas
Driver: Electric motor
Power Specs: 380/415V 3phase; 220/240V 1phase; 50hz/60hz
Max.permissible fluid temperature: 50°C(122°F)
Type of connection: Flange
Installation position: Horizontal
Casing parts material: Cast iron, stainless steel
Shaft seal type:    Mechanical seal, Packing seal
Free passage:   0mm
Limited vacuum: -0.097Mpa(-0.97bar)
Maximum drive rating:   55KW(75HP)
Maximum caliber:    125mm(5inch)
Flow rate range:    54-1800m3/h(237.6-7920US.GPM)

 

 

 

Performance data:

Model Pumping capacity(m3/min) Ultimate vacuum   pressure Motor power Speed Water consumption Diameter(mm)
Max.

When   the suction pressure is -0.093MPa

(-700mmHg)

(MPa)

(mmHg)

(KW) (r/min) (L/min) Inlet Outlet
2SK-1.5 1.5 0.9 -0.097(-725) 4 1440 10-15 40 40
2SK-3 3 2 -0.097(-725) 7.5 1440 15-20 40 40
2SK-6 6 4 -0.098(-735) 15 1460 25-35 50 50
2SK-12 12 8 -0.098(-735) 22 970 40-50 100 100
2SK-20 20 14 -0.098(-735) 45 740 60-80 125 125
2SK-30 30 20 -0.098(-735) 55 741 60-80 125 125

 

 

Company information:
ZHangZhoug CZPT Technology Co., Ltd is 1 of the leading manufacturers and exporters in the field of industry pumps with manufacturing facilities in mainland China. We are specialized in oil pump, diaphragm pump, diesel engine pump, centrifugal pump, screw pump, chemical pump etc.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Structure: Rotary Vacuum Pump
Vacuum Degree: Vacuum
Working Conditions: Wet
Place of Origin: Zhejiang, China (Mainland)
Brand Name: Yonjou
Model Number: Sk
Customization:
Available

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vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:

Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:

1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.

2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.

3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.

4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.

5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.

6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.

7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.

In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.

vacuum pump

What Is a Vacuum Pump, and How Does It Work?

A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:

A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:

1. Sealed Chamber:

The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.

2. Inlet and Outlet:

The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.

3. Mechanical Action:

The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:

– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.

– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.

– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.

4. Gas Evacuation:

As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.

5. Exhaust or Collection:

Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.

6. Pressure Control:

Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.

7. Monitoring and Safety:

Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.

It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.

In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.

China OEM Air Water-Ring Vacuum Pump Automotive Pump   vacuum pump acChina OEM Air Water-Ring Vacuum Pump Automotive Pump   vacuum pump ac
editor by Dream 2024-05-17

China wholesaler Laboratory Chemical Vacuum Ptef Diaphragm Vacuum Pump/Diaphragm for Air High Temperature Vacuum Pump vacuum pump ac system

Product Description

Product Parameters

Model GM-0.33A GM-0.5A GM-0.5B GM-1.0A GM-2 GM-0.5F
Pumping Speed(L/Min) 20 30 30 60 120 30
Ultimate Pressure Vacuum ≥0.08Mpa,200mbar ≥0.08Mpa,200mbar;positive pressure:≥30Psi ≥0.095Mpa,50mbar ≥0.08Mpa,200mbar;positive pressure:≥30Psi ≥0.08Mpa,200mbar ≥0.099Mpa,10mbar
Power(W) 160 160 160 160 300 160
Air Inlet(mm) φ6 φ6 φ6 φ6 φ9 φ6
Air Outlet(mm) Built-in silencing cotton φ6 Silencer φ6 φ9 φ6
Pump Head Quantity 1 1 2 2 2 2
Size(L*W*Hmm) 270*130*210 230*180*265 350*130*220 310*200*210 390*150*250 370*144*275
Working Temperature(ºC) 7-40 7-40 7-40 7-40 7-40 7-40
Pump Temperature(ºC) <55 <55 <55 <55 <55 <55
Weight(kg) 7 7.5 10 10 20 13.5
Diaphragm NBR NBR NBR NBR NBR NBR
Valves NBR NBR NBR NBR NBR NBR
Noise Level (DB) <60 <60 <60 <60 <60 <60
Power Supply 220V,50HZ 220V,50HZ 220V,50HZ 220V,50HZ 220V,50HZ 220V,50HZ

Product Description

“BOTH” GM Series New Diaphragm Vacuum Pump , the parts which contact with the gas are PTFE material , it’s suitable for the corrosive chemical , pharmaceutical , petrochemical gases etc . It’s used for vacuum filtration , reduced pressure distillation , rotary evaporation , vacuum concentration , centrifugal concentration , CHINAMFG phase extraction etc . It’s a very high cost performance product with quality reliability , unique structural design to meet the various needs of the laboratory.

Application
Vacuum Adsorption | Solvent Filtration | Vacuum Distillation | Vacuum Drying | Compressing and Converting Gas |SPE(Solid Phase Extraction) | Deaeration

Company Profile

Packaging & Shipping

FAQ

Q1. What is your products range?
• Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.

Q2. Are you trading company or manufacturer?
• We are professional manufacture of lab equipment and we have our own factory.

Q3. Do you provide samples? Is it free?

• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.

Q4. Do you have warranty?
• Yes, we offer 1 year warranty for the spare part.

Q5. How long is your delivery time?
• Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.

Q6. What is your terms of payment?
• Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Service Support
Warranty: 1 Year
Oil or Not: Oil Free
Customization:
Available

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Estimated freight per unit.







about shipping cost and estimated delivery time.
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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

diaphragm vane pump

Can diaphragm vacuum pumps be integrated into existing laboratory setups and industrial processes?

Yes, diaphragm vacuum pumps can be integrated into existing laboratory setups and industrial processes. Here’s a detailed explanation:

Laboratory Setups: Diaphragm vacuum pumps are commonly used in laboratory environments for various applications, including filtration, aspiration, degassing, desiccation, and vacuum drying. They can be easily integrated into existing laboratory setups due to their compact size, versatility, and compatibility with a wide range of laboratory equipment.

Diaphragm vacuum pumps can connect to laboratory apparatus such as filtration systems, rotary evaporators, vacuum ovens, and vacuum desiccators. They often feature standard connections, such as hose barbs or quick-connect fittings, that allow for easy and secure attachment to different laboratory devices. In many cases, diaphragm vacuum pumps can directly replace other types of vacuum pumps without requiring significant modifications to the existing setup.

The ability to integrate diaphragm vacuum pumps into laboratory setups offers advantages such as:

Oil-Free Operation: Diaphragm pumps do not require oil lubrication, eliminating the risk of oil contamination in the laboratory setup and reducing maintenance requirements.

Quiet Operation: Diaphragm pumps are known for their relatively quiet operation, making them suitable for laboratory environments where noise reduction is desirable.

Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials, allowing them to handle a wide range of solvents, gases, and vapors encountered in laboratory processes.

Industrial Processes: Diaphragm vacuum pumps can also be integrated into various industrial processes. They find applications in industries such as pharmaceuticals, food and beverage, electronics, automotive, and materials processing.

In industrial settings, diaphragm vacuum pumps can be used for tasks such as vacuum packaging, degassing, solvent recovery, pneumatic conveying, and vacuum drying. They can be incorporated into existing process lines and equipment, providing the necessary vacuum levels and performance required for the specific application.

Diaphragm vacuum pumps offer advantages in industrial processes, including:

Reliable Performance: Diaphragm pumps are known for their reliable operation, providing consistent vacuum levels and performance over time.

Energy Efficiency: Diaphragm pumps can be designed to be energy-efficient, contributing to cost savings and sustainability in industrial operations.

Low Maintenance: Diaphragm pumps generally have low maintenance requirements compared to other types of vacuum pumps, reducing downtime and operating costs.

When integrating diaphragm vacuum pumps into laboratory or industrial setups, it’s important to consider factors such as the required vacuum level, flow rate, compatibility with existing equipment, and any specific environmental or safety considerations. Additionally, consulting the manufacturer’s guidelines and seeking expert advice can ensure proper integration and optimal performance.

In summary, diaphragm vacuum pumps can be easily integrated into existing laboratory setups and industrial processes. Their compact size, versatility, oil-free operation, chemical compatibility, and reliable performance make them suitable for a wide range of applications. Whether in laboratory or industrial settings, diaphragm vacuum pumps offer advantages such as quiet operation, energy efficiency, and low maintenance requirements.

diaphragm vane pump

Are diaphragm vacuum pumps suitable for applications requiring oil-free and contamination-free vacuum?

Yes, diaphragm vacuum pumps are well-suited for applications that require oil-free and contamination-free vacuum conditions. Here’s a detailed explanation:

Diaphragm vacuum pumps are designed to operate without the use of oil lubrication. Instead of oil, these pumps utilize a flexible diaphragm that moves back and forth to create the pumping action. This oil-free operation eliminates the risk of oil contamination in the vacuum system.

By eliminating the need for oil, diaphragm vacuum pumps are particularly advantageous for applications where oil contamination can be detrimental. Here are some examples of applications that benefit from the oil-free operation of diaphragm pumps:

Laboratory Research: In laboratory settings, diaphragm vacuum pumps are commonly used in analytical instruments such as gas chromatographs and mass spectrometers. These instruments require a clean and oil-free vacuum environment to ensure accurate and reliable results.

Pharmaceutical and Biotechnology: Diaphragm pumps are extensively used in pharmaceutical and biotechnology industries for processes such as vacuum filtration, solvent recovery, and sample preparation. These applications demand a contamination-free vacuum to maintain the purity and integrity of the products.

Electronics Manufacturing: In the electronics industry, diaphragm vacuum pumps are employed for various processes, including component handling, pick-and-place operations, and soldering. The oil-free operation of diaphragm pumps prevents oil mist or vapor from contaminating sensitive electronic components.

Food and Beverage Processing: Diaphragm pumps find applications in the food and beverage industry for processes such as vacuum packaging, degassing, and filtration. The oil-free operation ensures that the vacuum does not introduce any unwanted contaminants into the food or beverage products.

It’s important to note that while diaphragm vacuum pumps offer oil-free and contamination-free vacuum conditions, the overall cleanliness of the vacuum system also depends on other components and accessories used in conjunction with the pump. Proper maintenance, regular cleaning, and appropriate filtration mechanisms should be implemented to maintain a high level of cleanliness in the vacuum system.

In summary, diaphragm vacuum pumps are suitable for applications that require oil-free and contamination-free vacuum conditions. Their oil-free operation makes them ideal for applications where oil contamination can compromise product quality, accuracy, or the performance of sensitive equipment.

diaphragm vane pump

How do diaphragm vacuum pumps compare to other types of vacuum pumps in terms of performance?

When comparing diaphragm vacuum pumps to other types of vacuum pumps, several factors come into play that affect their performance. Here’s a detailed explanation of how diaphragm vacuum pumps compare to other types in terms of performance:

1. Vacuum Level:

Diaphragm vacuum pumps are capable of generating moderate vacuum levels, typically up to about 1 torr or 1 mbar. This makes them suitable for applications that require low to medium vacuum conditions. In comparison, other types of vacuum pumps such as rotary vane pumps or turbo molecular pumps can achieve much higher vacuum levels, extending into the ultra-high vacuum range.

2. Flow Rate:

Diaphragm vacuum pumps offer relatively lower flow rates compared to some other types of pumps. Their flow rates are typically in the range of a few liters per minute. This makes them well-suited for applications that require lower flow rates or when working with small sample sizes. However, if high flow rates are required, other types of pumps like rotary vane pumps or scroll pumps may be more suitable.

3. Contamination and Oil-Free Operation:

One significant advantage of diaphragm vacuum pumps is their oil-free operation. They do not require lubricating oil, which eliminates the risk of oil contamination in the pumped gas or vacuum environment. In comparison, oil-sealed pumps such as rotary vane pumps or oil diffusion pumps use oil as a lubricant and sealing medium, which can introduce oil vapor or particles into the vacuum system. This makes diaphragm pumps preferred in applications that require clean and uncontaminated vacuum conditions.

4. Chemical Resistance:

Diaphragm pumps are often designed with materials that offer excellent chemical resistance. This allows them to handle corrosive or reactive gases without degradation or contamination. In contrast, some other types of pumps may not be compatible with certain aggressive chemicals or may require additional protective measures. Diaphragm pumps are thus advantageous in applications that involve chemical processing or handling of corrosive gases.

5. Noise Level:

Diaphragm vacuum pumps are known for their quiet operation compared to many other types of pumps. The reduced noise level contributes to a more comfortable working environment, making them suitable for applications where noise pollution needs to be minimized, such as laboratories or research facilities.

6. Maintenance and Lifespan:

Diaphragm vacuum pumps generally have relatively simple designs and require minimal maintenance. They do not have wearing parts like vanes or pistons that require regular replacement. This results in lower maintenance costs and longer lifespans compared to some other types of pumps. However, it’s important to note that the diaphragm itself may need periodic replacement due to wear and tear.

7. Cost:

Diaphragm vacuum pumps are typically more cost-effective compared to certain high-performance vacuum pumps such as turbo molecular pumps. They provide a good balance between performance and cost, making them suitable for a wide range of applications that do not require extreme vacuum levels or high flow rates.

It’s important to consider the specific requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have some limitations in terms of vacuum level and flow rate compared to other types, their advantages in areas such as oil-free operation, chemical resistance, low noise, and cost-effectiveness make them a preferred choice in many applications.

China wholesaler Laboratory Chemical Vacuum Ptef Diaphragm Vacuum Pump/Diaphragm for Air High Temperature Vacuum Pump   vacuum pump ac system	China wholesaler Laboratory Chemical Vacuum Ptef Diaphragm Vacuum Pump/Diaphragm for Air High Temperature Vacuum Pump   vacuum pump ac system
editor by Dream 2024-05-17

China OEM Reasonable price GWSP1000 vortex dry oilless oil-free electric air scroll industrial vacuum pump for vacuum gas substitution vacuum pump and compressor

Product Description

 

Product Description

GWSP Oil free Scroll Vacuum Pump

Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.

Basic informations:
1) Model: GWSP1000 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 1 Pa/0.01 mbar (abs.)
3) Max suction capacity: 50Hz-16.6L/s 60Hz-20.0L/s

Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
 

Technical Specifications

 

  Model GWSP40 GWSP75 GWSP150 GWSP300 GWSP600 GWSP1000
  Pumping Speed 50Hz l/s 0.5 1.0  2.0  4.3 8.7 16.6
m3/h 1.8 3.6 7.2 15.5 31.3 59.8
cfm 1.1 2.1 4.3 9.3 18.7 35.8
60Hz l/s 0.6 1.2 2.4 5.1 10.4 20.0 
m3/h 2.2 4.3 8.6 18.3 37.4 71.6
cfm 1.3 2.5 5.1 10.9 22.3 42.8
  Ultimate Pressure Torr   ≤1.1*10-1   ≤6.0*10-2   ≤4.5*10-2   ≤1.9*10-2   ≤7.5*10-3   ≤7.5*10-3
psi   ≤2.2*10-3   ≤1.2*10-3   ≤9.0*10-4   ≤3.8*10-4   ≤1.5*10-4   ≤1.5*10-4
Pa   ≤15   ≤8   ≤6   ≤2.6   ≤1   ≤1
mbar   ≤1.5*10-1   ≤8.0*10-2   ≤6.0*10-2   ≤2.6*10-2   ≤1.0*10-2   ≤1.0*10-2
  Noise Level dB(A)   ≤54   ≤57   ≤57   ≤60   ≤61   ≤65
  Leakage mbar·l/s 1*10-7
  Max. Inlet/Exhaust Pressure MPa 0.1 / 0.13
  Ambient Operation Temp. ºF 41~104
  Motor 1 phase Power kW 0.25 0.55 0.55 0.55 0.75
Voltage V   110~115 (60Hz),200~230 (50Hz)
Speed rpm 1425(50Hz),1725(60Hz)
Plug   North America, Europe, UK/Ireland, India
  Motor 3 phase Power kW 0.55 0.55 0.55 0.75 1.5
Voltage V 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz)
Speed rpm      1425 (50Hz),1725 (60Hz)
  Inlet/Exhaust Flange   KF25/KF16 KF40/KF16 KF40/KF16*2
  Dimensions 1 phase mm 326*212*253 450*260*296 455*260*296 493*297*334 538*315*348
3 phase mm 450*260*296 455*260*296 493*297*334 538*315*348 576*450*402
  Net Weight 1 phase kg 15 21 22 29 36
3 phase kg 20 21 28 31 54
  Cooling Type   Air cooled
  Others   With air flush

Features & Benefits

 

No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance

 

 

 

Quality Control

CMM inspection system assures
fixed tolarance on dimension&shape

Pump Testing

Applications

Semiconductor industry.stry

Vacuum sputtering machine.

IC plasma cleaning machine.

IC plasma polishing machine.

IC packaging machine.

IC transmission chamber.

Photoelectric industry.
LED vacuum annealing furnace.
Load lock/transfer chambers.
Glove box.
LED packaging machine.
Liquid crystal injection and packaging.

Material industry.
Vacuum annealing furnace.
Vacuum diffusion oven.
3D metal printing.
Single crystal growth furnace.
Microwave cleaning and microwave drying machine.
E-beam/Laser melting.
Vacuum degassing.
Vacuum gas substitution.

Vacuum equipment.

Oil free ultrahigh vacuum unit.
Oil free vacuum unit.

 

Related Products

GWT40 Foreline Filter
Performance: Filter out the dust particles contained in the intake gas.
Application: Vacuum coating, food and drug processing, ceramic and glass manufacturing, vacuum CHINAMFG and vacuum packaging systems.

GWS16 Exhaust Silencer
Performance: Reduce exhaust noise from oil-free vacuum systems.
Application: Installation of oil free scroll vacuum pumps requires a quiet vacuum system.

GWMMK1000 Major Maintenance Kit
Performance: Prolong the service life of the product.
Application: For the major maintenance of oil free scroll vacuum pump GWSP1000.

GWTSK1000 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSP1000.

 

Company Profile

GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.

FAQ

Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Scroll Pump
Exhauster Method: a Pair of Vortex Plates
Vacuum Degree: Low Vacuum
Customization:
Available

|

vacuum pump

What Is the Vacuum Level and How Is It Measured in Vacuum Pumps?

The vacuum level refers to the degree of pressure below atmospheric pressure in a vacuum system. It indicates the level of “emptiness” or the absence of gas molecules in the system. Here’s a detailed explanation of vacuum level measurement in vacuum pumps:

Vacuum level is typically measured using pressure units that represent the difference between the pressure in the vacuum system and atmospheric pressure. The most common unit of measurement for vacuum level is the Pascal (Pa), which is the SI unit. Other commonly used units include Torr, millibar (mbar), and inches of mercury (inHg).

Vacuum pumps are equipped with pressure sensors or gauges that measure the pressure within the vacuum system. These gauges are specifically designed to measure the low pressures encountered in vacuum applications. There are several types of pressure gauges used for measuring vacuum levels:

1. Pirani Gauge: Pirani gauges operate based on the thermal conductivity of gases. They consist of a heated element exposed to the vacuum environment. As gas molecules collide with the heated element, they transfer heat away, causing a change in temperature. By measuring the change in temperature, the pressure can be inferred, allowing the determination of the vacuum level.

2. Thermocouple Gauge: Thermocouple gauges utilize the thermal conductivity of gases similar to Pirani gauges. They consist of two dissimilar metal wires joined together, forming a thermocouple. As gas molecules collide with the thermocouple, they cause a temperature difference between the wires, generating a voltage. The voltage is proportional to the pressure and can be calibrated to provide a reading of the vacuum level.

3. Capacitance Manometer: Capacitance manometers measure pressure by detecting the change in capacitance between two electrodes caused by the deflection of a flexible diaphragm. As the pressure in the vacuum system changes, the diaphragm moves, altering the capacitance and providing a measurement of the vacuum level.

4. Ionization Gauge: Ionization gauges operate by ionizing gas molecules in the vacuum system and measuring the resulting electrical current. The ion current is proportional to the pressure, allowing the determination of the vacuum level. There are different types of ionization gauges, such as hot cathode, cold cathode, and Bayard-Alpert gauges.

5. Baratron Gauge: Baratron gauges utilize the principle of capacitance manometry but with a different design. They consist of a pressure-sensing diaphragm separated by a small gap from a reference electrode. The pressure difference between the vacuum system and the reference electrode causes the diaphragm to deflect, changing the capacitance and providing a measurement of the vacuum level.

It’s important to note that different types of vacuum pumps may have different pressure ranges and may require specific pressure gauges suitable for their operating conditions. Additionally, vacuum pumps are often equipped with multiple gauges to provide information about the pressure at different stages of the pumping process or in different parts of the system.

In summary, vacuum level refers to the pressure below atmospheric pressure in a vacuum system. It is measured using pressure gauges specifically designed for low-pressure environments. Common types of pressure gauges used in vacuum pumps include Pirani gauges, thermocouple gauges, capacitance manometers, ionization gauges, and Baratron gauges.

\vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:

Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:

1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.

2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.

3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.

4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.

5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.

6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.

7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.

In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.

vacuum pump

Can Vacuum Pumps Be Used in Laboratories?

Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:

Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:

1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.

2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.

3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.

4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.

5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.

6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).

7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.

Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.

China OEM Reasonable price GWSP1000 vortex dry oilless oil-free electric air scroll industrial vacuum pump for vacuum gas substitution   vacuum pump and compressor	China OEM Reasonable price GWSP1000 vortex dry oilless oil-free electric air scroll industrial vacuum pump for vacuum gas substitution   vacuum pump and compressor
editor by Dream 2024-05-17

China best Easy to Use High Vacuum Auxiliary Diesel Engine Self-Priming Pump vacuum pump booster

Product Description

Product Description

Multiple models of axially split pumps
XS type pump is a new generation of high performance single-stage double-suction centrifugal split pumps. They are mainly used in delivering liquids of the water plant, airconditioner circulation water, heating pipe network system, building water supply, irrigation and drainage of pump stations, power plants, industrial water supply system, fire protection, ships industry and mine.

Structure Feature

1.Type XS pumps work stably with less noise and vibration, may be properly work at raising speed due to short spacing between both side supports, thus they can be widely used.
2.The same rotor of type XS pumps can be operated in reverse direction to avoid damage tothe pumps by water hammer.
3.Type XS pump can be vertically or horizontally mounted acoording to different working condition, with mechanical seals or packing seals.
4.The efficiency of XS pumps are 2%~3% higher than the same type pumps due to adoptingadvanced hydraulic model and thus reduce the operating costs significantly.
5.It is unnecessary to make adjustment to any clearance when assembling.

Similar Products

Product Specifications

Type

Capacity

(m³/h)

Head

(m)

Speed

(r/min)

Shaft power

(kw)

80-210 J 83.5 13.8 1450 3.8
JA 77 11.8 3
JB 70.4 9.8 2.3
JC 64.4 8.6 1.9
  164.5 55 2900 30
A 152.9 47.5 24.7
B 138.6 40 18.7
C 128.4 33.5 15.8
900-1030 J 11520 28 485 976
  13860 41 590 1719.4
900-1050 J 11520 38 490 1302.9
  13680 55 590 2227.1
1000-1170 J 14040 18.4 372 766.3
JA 12960 17.2 667
  18360 31.5 490 1693.5
A 16236 31.1 1494.6

Note: This table is only partial data, please consult for more details

Factory Realistic Photos

Product Testing Photos

FAQ

Q:Are you manufacturer or trading company?
A:Our company is an experienced manufacturer located in ZheJiang , we focus on diesel engine pump manufacturing and researching.

Q:Can you manufacture pump according to customer’s requirement?
A:Yes, we offer OEM or ODM manufacturing service and will put customer’s logo on the machine.

 

Q:How can I make order online?
A:Send email or message (whatsApp/ ) us.you can ask any questions after we confirm the detail, wecan make order.

 

Q:When will the delivery be made?

A:The delivery time is usually 10-15 working days after confirming payment.

Certifications

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Spare Parts and Technical Support
Warranty: Offer Feedback Within 4 Hours
Max.Head: 10-30m
Max.Capacity: >400 L/min
Driving Type: Diesel Engine
Material: Cast Iron
Samples:
US$ 20000/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

Vacuum Pump

What Are Vacuum Pumps?

Vacuum pumps use air flow as the source of energy. The system is ideal for dewatering wet media, creating filter cakes, and pneumatically moving materials through a pipe. A vacuum pump works through air flow that is moved by differential pressure. The pump’s air flow develops a vacuum in a chamber that is called the vacuum box. As the air flow collects gas at a faster rate than atmospheric pressure, it is considered the “heart” of a vacuum system.

Principles of operation

Vacuum pumps work by reducing the volume of air that moves through them. Depending on the design, there are several different types of vacuum pumps. All of these types operate under the same principles, but have their own special features. Here are some of their most important characteristics. In addition to their capacity, the main differences between these pumps are their manufacturing tolerances, materials of construction, and level of tolerance for chemicals, oil vapor, and vibration.
Vacuum pumps create a partial or low-pressure vacuum by forcing gas molecules from their high-pressure states to their low-pressure states. However, these pumps can only achieve a partial vacuum, and other methods are necessary to reach a higher level of vacuum. As with all pumps, there are several ways to increase the level of a vacuum.
First, consider the type of vacuum you want. This is the most important factor when choosing a vacuum pump. If you need a high level of vacuum, you’ll need a high-quality vacuum pump. High-quality vacuum pumps have a high pressure limit, while ultrahigh-quality pumps are capable of achieving a very low vacuum. As the pressure decreases, the amount of molecules per cubic centimeter decreases and the quality of the vacuum increases.
Positive displacement pumps are best suited for low and medium-pressure systems. But they can’t reach high vacuum, which is why most high-pressure systems use two pumps in tandem. In this case, the positive displacement pump would stall and the other one would be used instead. Similarly, entrapment pumps have higher-pressure limits, so they must be refreshed frequently or exhaust frequently when there is too much gas to capture.
Another important aspect of vacuum pump operation is its speed. The speed of pumping is proportional to the differential pressure across the system. Therefore, the faster the pumping speed, the lower the draining time.

Design

A vacuum pump is a mechanical device used to generate a vacuum. It can create a low or high vacuum. These pumps are used in the process of oil regeneration and re-refining. The design of a vacuum pump must be compatible with the vacuum. The pump’s mass and speed should be matched.
The design of a vacuum pump is important for many reasons. It should be easy to use and maintain. Vacuum pumps need to be protected from external contamination. For this reason, the oil must be kept clean at all times. Contamination may damage the oil, resulting in pump failure. The pump’s design should include features that will prevent this from happening.
The main objective of a vacuum pump is to remove air and other gases from a chamber. As the pressure of the chamber drops, the amount of molecules that can be removed becomes more difficult. Because of this, industrial and research vacuum systems typically require pumps to operate over a large pressure range. The range is generally between one and 10-6 Torr. A standard vacuum system uses multiple pumps, each covering a portion of the pressure range. These pumps can also be operated in a series to achieve optimal performance.
The design of a vacuum pump can vary depending on the application and the pressure requirement. It should be sized appropriately to ensure that it works properly. There are several different types of pumps, so selecting the right pump is essential to maximizing its efficiency. For example, a slow running vee belt drive rotary vane vacuum pump will have a lower running temperature than a fast-running direct-drive pump.
Vacuum Pump

Performance

The performance of a vacuum pump is an important indicator of its overall condition. It helps determine whether the system is performing optimally and how high the ultimate vacuum level can be achieved. A performance log should be maintained to document variations in pump operating hours and voltage as well as the temperature of the pump’s cooling water and oil. The log should also record any problems with the pump.
There are several ways to increase the performance of a vacuum pump. For example, one way is to decrease the temperature of the working fluid. If the temperature of the fluid is too high, it will lead to a low vacuum. A high temperature will make the vacuum degree of the pump even lower, so heat transfer is an important part of the process.
Nozzles are another major component that impacts the performance of a vacuum pump. Damage or clogging can result in a compromised pumping capacity. These problems can occur due to a number of causes, including excessive noise, leakage, and misassembled parts. Nozzles can also become clogged due to rusting, corrosion, or excess water.
Performance of vacuum pump technology is vital for many industries. It is an integral part of many central production processes. However, it comes with certain expenses, including machines, installations, energy, and maintenance. This makes it essential to understand what to look for when purchasing a vacuum pump. It is important to understand the factors that can influence these factors, as they affect the efficiency of a vacuum pump.
Another important factor in determining the performance of a vacuum pump is throughput. Throughput is a measurement of how many molecules can be pumped per unit of time at a constant temperature. Moreover, throughput can also be used to evaluate volume leak rates and pressure at the vacuum side. In this way, the efficiency of a vacuum pump can be judged by the speed and throughput of its leaks.

Atmospheric pressure

Vacuum pumps work by sucking liquids or air into a container. The amount of vacuum a pump can create is measured in pressure units called atms (atmospheric pressure). The pressure of a vacuum pump is equal to the difference between atmospheric pressure and the pressure in the system.
The amount of force produced by air molecules on each other is proportional to the number of impacts. Therefore, the greater the impact, the higher the pressure. In addition, all molecules have the same amount of energy at any temperature. This holds true for both pure and mixture gases. However, lighter molecules will move faster than heavier ones. Nevertheless, the transfer of energy is the same for both.
The difference between atmospheric and gauge pressure is not always straightforward. Some applications use one term to describe the other. While the two concepts are closely related, there are key differences. In most cases, atmospheric pressure is a higher number than gauge pressure. As a result, it can be confusing when choosing a vacuum pump.
One method is to use a U-tube manometer, a compact device that measures the difference between atmospheric pressure and vacuum. This device is commonly used for monitoring vacuum systems. It can measure both negative and positive pressure. In addition, it uses an electronic version of a gauge.
The atmospheric pressure affects the performance of a vacuum pump. When working with porous materials, the pump must overcome leakage. As a result, it must be equipped with enough capacity to compensate for variations in the porosity of the work piece. This is why it is critical to buy a vacuum pump that has a large enough capacity to handle the variation.
Vacuum Pump

Typical application

Vacuum pumps are used in a variety of applications. They generate low and high pressures and are used to evaporate water or gases from various materials. They are also used in petroleum regeneration and re-refining processes. Typical applications of vacuum pumps include: a.
b. Rotary vane pumps are used in a variety of vacuum applications. They are suitable for industrial applications, freeze drying and cabinet making. They use oil as a sealant and coolant, allowing them to perform well in a variety of applications. This makes them ideal for use in a variety of industries.
The pumping rate of the vacuum pump is important. This refers to the volume pumped from a given point at a given rate. The higher the speed, the faster the pump will expel the air. Depending on the gas composition, this number will vary. When choosing a vacuum pump, gas composition and process requirements should be considered.
Vacuum pumps are used in a variety of industries from laboratories to medical facilities. In medical applications, they are used in radiation therapy and radiopharmaceuticals. They are also used in mass spectrometers, which are instruments used to analyze solid, liquid, or surface materials. Vacuum pumps are also used in decorative vacuum coatings and Formula 1 engine components. A trash compactor is another example of using a vacuum pump.
Vacuum pumps are used in a variety of applications including water purification and aeration. Vacuum pumps are also used in portable dental equipment and compressors in the dental industry. Vacuum pumps are also used in molds for dental implants. Other common applications for vacuum pumps include soil aeration and air sampling.

China best Easy to Use High Vacuum Auxiliary Diesel Engine Self-Priming Pump   vacuum pump booster	China best Easy to Use High Vacuum Auxiliary Diesel Engine Self-Priming Pump   vacuum pump booster
editor by Dream 2024-05-16

China Hot selling Manufacturer Price Portable Automatic Vet Infusion Pump for Veterinary vacuum pump booster

Product Description

Product Description

Manufacturer Price Portable Automatic Vet Infusion Pump for Veterinary
Feature

* History records
* Mini-size, light weight, easy operation
* KVO function, KVO starts automatically when infusion is finished
* Anti-reverse rotation detection
* Various visual and audible alarms
* Real time display
* 3 adjustable occlusion pressure settings
* Removable pump body, convenient for cleaning
* Free-flow protection
* Double CPU ensuring safe infusion

Product Parameters

Infusion rate 0.1-12/8822 0571 6kPa
Transport conditions Temperature:-20ºC-60ºC, Relative humidity:10-95%, Atmosphere pressure:50-106kPa
Storage conditions Temperature:-20ºC-45ºC, Relative humidity:10-95%, Atmosphere pressure:50-106kPa

 

Company Profile

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Infusion Pump
Syringe: Disposable Sterile Syringe
Blood Sampling Needle: Disposable Vacuum Blood Sampling
Breathing Pattern: Manual Mode
Animal Anesthesia Machine Control Method: No
Product: Vet Infusion Pump
Samples:
US$ 310/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

vacuum pump

How Do You Maintain and Troubleshoot Vacuum Pumps?

Maintaining and troubleshooting vacuum pumps is essential to ensure their optimal performance and longevity. Here’s a detailed explanation:

Maintenance of Vacuum Pumps:

1. Regular Inspection: Perform regular visual inspections of the pump to check for any signs of damage, leaks, or abnormal wear. Inspect the motor, belts, couplings, and other components for proper alignment and condition.

2. Lubrication: Follow the manufacturer’s guidelines for lubrication. Some vacuum pumps require regular oil changes or lubrication of moving parts. Ensure that the correct type and amount of lubricant are used.

3. Oil Level Check: Monitor the oil level in oil-sealed pumps and maintain it within the recommended range. Add or replace oil as necessary, following the manufacturer’s instructions.

4. Filter Maintenance: Clean or replace filters regularly to prevent clogging and ensure proper airflow. Clogged filters can impair pump performance and increase energy consumption.

5. Cooling System: If the vacuum pump has a cooling system, inspect it regularly for cleanliness and proper functioning. Clean or replace cooling components as needed to prevent overheating.

6. Seals and Gaskets: Check the seals and gaskets for signs of wear or leakage. Replace any damaged or worn seals promptly to maintain airtightness.

7. Valve Maintenance: If the vacuum pump includes valves, inspect and clean them regularly to ensure proper operation and prevent blockages.

8. Vibration and Noise: Monitor the pump for excessive vibration or unusual noise, which may indicate misalignment, worn bearings, or other mechanical issues. Address these issues promptly to prevent further damage.

Troubleshooting Vacuum Pump Problems:

1. Insufficient Vacuum Level: If the pump is not achieving the desired vacuum level, check for leaks in the system, improper sealing, or worn-out seals. Inspect valves, connections, and seals for leaks and repair or replace as needed.

2. Poor Performance: If the pump is not providing adequate performance, check for clogged filters, insufficient lubrication, or worn-out components. Clean or replace filters, ensure proper lubrication, and replace worn parts as necessary.

3. Overheating: If the pump is overheating, check the cooling system for blockages or insufficient airflow. Clean or replace cooling components and ensure proper ventilation around the pump.

4. Excessive Noise or Vibration: Excessive noise or vibration may indicate misalignment, worn bearings, or other mechanical issues. Inspect and repair or replace damaged or worn parts. Ensure proper alignment and balance of rotating components.

5. Motor Issues: If the pump motor fails to start or operates erratically, check the power supply, electrical connections, and motor components. Test the motor using appropriate electrical testing equipment and consult an electrician or motor specialist if necessary.

6. Excessive Oil Consumption: If the pump is consuming oil at a high rate, check for leaks or other issues that may be causing oil loss. Inspect seals, gaskets, and connections for leaks and repair as needed.

7. Abnormal Odors: Unusual odors, such as a burning smell, may indicate overheating or other mechanical problems. Address the issue promptly and consult a technician if necessary.

8. Manufacturer Guidelines: Always refer to the manufacturer’s guidelines and recommendations for maintenance and troubleshooting specific to your vacuum pump model. Follow the prescribed maintenance schedule and seek professional assistance when needed.

By following proper maintenance procedures and promptly addressing any troubleshooting issues, you can ensure the reliable operation and longevity of your vacuum pump.

vacuum pump

How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?

When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:

Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.

Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:

1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.

2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.

3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.

4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.

5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.

6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.

It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.

In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.

vacuum pump

What Industries Commonly Rely on Vacuum Pump Technology?

Vacuum pump technology finds applications in various industries where creating and controlling vacuum or low-pressure environments is crucial. Here’s a detailed explanation:

1. Manufacturing and Production: Vacuum pumps are extensively used in manufacturing and production processes across multiple industries. They are employed for tasks such as vacuum molding, vacuum packaging, vacuum degassing, vacuum drying, and vacuum distillation. Industries like automotive, aerospace, electronics, pharmaceuticals, and food processing rely on vacuum pump technology to achieve precise and controlled manufacturing conditions.

2. Chemical and Pharmaceutical: The chemical and pharmaceutical industries heavily rely on vacuum pumps for numerous applications. These include solvent recovery, vacuum filtration, vacuum drying, distillation, crystallization, and evaporation. Vacuum pumps enable these industries to carry out critical processes under reduced pressure, ensuring efficient separation, purification, and synthesis of various chemical compounds and pharmaceutical products.

3. Semiconductor and Electronics: The semiconductor and electronics industries extensively use vacuum pumps for manufacturing microchips, electronic components, and electronic devices. Vacuum pumps are crucial in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, ion implantation, and sputtering. These processes require controlled vacuum conditions to ensure precise deposition, surface modification, and contamination-free manufacturing.

4. Research and Development: Vacuum pump technology is integral to research and development activities across scientific disciplines. It supports experiments and investigations in fields such as physics, chemistry, materials science, biology, and environmental science. Vacuum pumps facilitate processes like freeze drying, vacuum distillation, vacuum evaporation, vacuum spectroscopy, and creating controlled atmospheric conditions for studying various phenomena.

5. Food and Beverage: The food and beverage industry relies on vacuum pumps for packaging and preservation purposes. Vacuum sealing is used to extend the shelf life of food products by removing air and creating a vacuum-sealed environment that inhibits spoilage and maintains freshness. Vacuum pumps are also used in processes like freeze drying, vacuum concentration, and vacuum cooling.

6. Oil and Gas: In the oil and gas industry, vacuum pumps play a role in various applications. They are used for crude oil vacuum distillation, vacuum drying, vapor recovery, gas compression, and gas stripping processes. Vacuum pumps help maintain optimal conditions during oil refining, gas processing, and petrochemical manufacturing.

7. Environmental and Waste Management: Vacuum pumps are employed in environmental and waste management applications. They are used for tasks such as soil vapor extraction, groundwater remediation, landfill gas recovery, and wastewater treatment. Vacuum pumps facilitate the removal and containment of gases, vapors, and pollutants, contributing to environmental protection and sustainable waste management.

8. Medical and Healthcare: The medical and healthcare sectors utilize vacuum pumps for various purposes. They are used in medical equipment such as vacuum-assisted wound therapy devices, vacuum-based laboratory analyzers, and vacuum suction systems in hospitals and clinics. Vacuum pumps are also used in medical research, pharmaceutical production, and medical device manufacturing.

9. Power Generation: Vacuum pumps play a role in power generation industries, including nuclear power plants and thermal power plants. They are used for steam condensation, turbine blade cooling, vacuum drying during transformer manufacturing, and vacuum systems for testing and maintenance of power plant equipment.

10. HVAC and Refrigeration: The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries rely on vacuum pumps for system installation, maintenance, and repair. Vacuum pumps are used to evacuate air and moisture from refrigerant lines and HVAC systems, ensuring optimal system performance and efficiency.

These are just a few examples of industries that commonly rely on vacuum pump technology. The versatility and wide-ranging applications of vacuum pumps make them indispensable tools across numerous sectors, enabling precise control over vacuum conditions, efficient manufacturing processes, and scientific investigations.

China Hot selling Manufacturer Price Portable Automatic Vet Infusion Pump for Veterinary   vacuum pump booster	China Hot selling Manufacturer Price Portable Automatic Vet Infusion Pump for Veterinary   vacuum pump booster
editor by Dream 2024-05-16

China Best Sales Plastic PTFE Pneumatic Air Operated Double Diaphragm Pump 3 Inch Rd80 Diaphragm Pump Chemical Pump Water Pump PP PVDF Plastic Pump vacuum pump booster

Product Description

Plastic PTFE Pneumatic Air Operated Double Diaphragm Pump 3 Inch Rd80 Diaphragm Pump Chemical Pump Water Pump PP PVDF Plastic Pump

Pumps works with shearing, grinding high-speed stirring Grinding process occurs in the relative movement between the 2 teeth with 1 revolving in high speed and another still, which makes the material between the teeth receive strong shearing and abrasion in addition to high frequency vibration and high speed swirl. The above forces effectively evenly disperse, emulsify, smash the material.

Colloid mill works with shearing, grinding high-speed stirring Grinding process occurs in the relative movement between the 2 teeth with 1 revolving in high speed and another still, which makes the material between the teeth receive strong shearing and abrasion in addition to high frequency vibration and high speed swirl. The above forces effectively evenly disperse, emulsify, smash the material.
Tchnical Parameters 🙁 For reference ONly )

 

Model

Power

Capacity

 

Fineness

 

Weight

Machine Size

FX-50

1.5kw

10-15 kg/h

50-100 mesh

50 kg

530*260*580 mm

FX-80

4kw

60-80 kg/h

 

80-150 mesh

150 kg

600*410*930 mm

FX-110

7.5kw

100-200 kg/h

80-150 mesh

 

175 kg

700*430*1000 mm

FX-130

11kw

300-500 kg/h

 

80-200 mesh

285 kg

990*440*1000 mm

FX-160

15kw

500-600kg/h

 

80-200 mesh

300kg 1000*460*1050 mm

FX-180

18.5kw

700-800 kg/h

 

80-200 mesh

375 kg

1000*490*1100 mm

FX-210

30kw

1000-1200kg/h

80-200 mesh 700kg 1260*600*1230 mm

FX-240

45kw

1200-1500 kg/h

 

100-200 mesh

920 kg

1330*630*1280mm

FX-300

75kw

 

3000-4000 kg/h

100-200 mesh

1300 kg

1500*800*1120mm

 

 

 

 

After-sales Service
1.Warranty time: 1 year, from the date which the product is qualified commissioning.
Any damage except the wrong operation during warranty period is repaired freely.But the travel and hotel expenses should be count on buyer.
2. Commissioning services: the product’s installation and commissioning at the demand side, our engineers will not leave there until get your agreement.
3. Training services: our engineers will train your staff to operate it during the period of installation and commissioning,
and they will not leave there until your staff can operate it properly and normally.
4. Maintenance services: any malfunction happened, once you inquiry us, we will reply you within 48 hours except the special reasons.
5. Lifelong services: we provide lifelong services for all the products we sold out, and supply the spare parts with discount price.
6. Certificate services: we can provide related certificates to customers freely according to the request of customers.
7. Inspection services: you can ask the third part inspection company or your inspector to inspect the products before shipment.
8. The file: the Manual Specification, report of the material which used to the equipment and other documents related to the GMP authentication information will be provided by us.

RFQ

Q: Are you a factory?
A: Yes we are a factory with more than 20 years manufacturing experience. One is in JZheJiang Province,
Another is in HangZhou next to our office.

Q:I’m new in our industry,but I’m planing to set up a factory, what canI do?
A: We will design the most suitable proposal based on your actual situation, such as the daily production,raw material formula, factory layout, etc. Also we would like to intro- duce some excellent suppliers of raw materials, bottles,labels, etc if needed. After sales, engineer will be send to fields installation, training and commissioning.

Q: How can you control the quality before delivery?
A: First, our component/spare parts providers test their products before they offer com- ponents to us.Besides, our quality control team will test machines performance or running speed before shipment. We would like to invite you come to our factory to verify machines yourself. If your schedule is busy, we wil take a video to record the testing procedure and send the video to you.

Q:Are your machines difficult to operate? How do you teach us using the machine?
A: Our machines are fool-style operation design,very easy to operate.Besides,before delivery we will shoot instruction video to introduce machines’functions and to teach you how to use them.If needed engineers are available to come to your factory to help install machines, test machines and teach your staff to use the machines.

Q: Can I come to your factory to observe machine running?
A: Yes, customers are warmly welcome to visit our factory.

Q: Can you make the machine according to buyer’s request?
A: Yes,OEM is acceptable. Most of our machines are customized design based on cus- tomer’s requirements or situation
 

 

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After-sales Service: Oversea Installation Service
Warranty: 1 Years
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

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diaphragm vane pump

Are diaphragm vacuum pumps environmentally friendly and compliant with regulations?

Diaphragm vacuum pumps are generally considered to be environmentally friendly and compliant with regulations. Here’s a detailed explanation:

Environmental Friendliness: Diaphragm vacuum pumps offer several features that contribute to their environmental friendliness:

No Oil Lubrication: Diaphragm pumps operate without the need for oil lubrication, which eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where oil vapor contamination could affect product quality or pose environmental hazards. The absence of oil lubrication also reduces the need for oil changes and disposal, resulting in lower environmental impact.

Low Noise Emission: Diaphragm pumps are known for their relatively quiet operation compared to other types of vacuum pumps. The reduced noise emission makes them more environmentally friendly, particularly in settings where noise pollution needs to be minimized.

Energy Efficiency: Diaphragm vacuum pumps can be designed to be energy-efficient, consuming less electrical power compared to other vacuum pump types. Reduced energy consumption not only contributes to cost savings but also helps reduce the overall environmental impact associated with energy usage.

Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials. This allows them to handle corrosive gases or chemical vapors without degradation or release of harmful substances, further ensuring environmental compatibility.

Regulatory Compliance: Diaphragm vacuum pumps are designed and manufactured to meet regulatory standards and requirements. They are commonly used in various industries and applications where compliance with environmental and safety regulations is crucial. Some specific regulations that diaphragm vacuum pumps may comply with include:

Restriction of Hazardous Substances (RoHS): Diaphragm pumps are often manufactured to comply with RoHS directives, which restrict the use of hazardous substances such as lead, mercury, cadmium, and certain flame retardants in electrical and electronic equipment.

CE Marking: Diaphragm pumps intended for sale within the European Economic Area (EEA) are required to bear the CE marking, indicating compliance with relevant European Union (EU) directives related to health, safety, and environmental protection.

International Electrotechnical Commission (IEC) Standards: Diaphragm vacuum pumps may adhere to specific IEC standards that ensure their safety, performance, and environmental compatibility.

It’s important to note that while diaphragm vacuum pumps are generally considered environmentally friendly and compliant with regulations, it’s essential to select pumps from reputable manufacturers and suppliers. This ensures that the pumps meet the necessary standards and certifications applicable to a specific industry or application.

In summary, diaphragm vacuum pumps are environmentally friendly due to their oil-free operation, low noise emission, energy efficiency, and chemical compatibility. They are designed and manufactured to comply with regulatory standards and requirements, such as RoHS directives, CE marking, and IEC standards. When choosing diaphragm vacuum pumps, it’s advisable to verify that they come from reliable sources and meet the necessary certifications for your specific application to ensure environmental compatibility and regulatory compliance.

diaphragm vane pump

Are there variations in diaphragm vacuum pump designs, and how do they affect performance?

Yes, there are variations in diaphragm vacuum pump designs, and these variations can affect the performance of the pumps. Here’s a detailed explanation:

Diaphragm vacuum pumps are available in different designs and configurations to meet specific application requirements. The design variations can impact several aspects of the pump’s performance, including:

Pump Construction: Diaphragm vacuum pumps can have single or multiple diaphragms. Single diaphragm pumps typically offer a compact and lightweight design, making them suitable for portable applications. Multiple diaphragm pumps, on the other hand, provide higher flow rates and enhanced performance for applications that require greater pumping capacity.

Materials of Construction: Diaphragm pumps can be constructed using various materials, including metals, plastics, and elastomers. The choice of materials affects the pump’s chemical compatibility, resistance to corrosion or abrasion, and overall durability. Selecting the appropriate materials is crucial to ensure reliable pump performance in specific operating conditions.

Valve Design: The valves in diaphragm vacuum pumps play a critical role in controlling the direction of air flow and maintaining efficient pumping. Variations in valve design, such as the type of valves used (e.g., flapper valves, reed valves) and their configuration, can impact the pump’s suction capacity, vacuum level, and overall efficiency.

Sealing Mechanisms: Diaphragm pumps employ various sealing mechanisms to ensure airtight operation and prevent air leakage. The sealing mechanisms can differ in terms of design, materials used, and effectiveness. Well-designed sealing mechanisms are necessary to maintain a consistent vacuum level and prevent loss of suction during operation.

Control Features: Advanced diaphragm vacuum pumps may incorporate control features such as variable speed drives, pressure sensors, or automated systems for monitoring and adjusting pump performance. These control features can improve the pump’s efficiency, optimize energy consumption, and provide greater control over vacuum levels and flow rates.

The specific design variations in diaphragm vacuum pumps are often tailored to meet different application requirements, such as laboratory research, medical devices, or industrial processes. Therefore, it’s essential to consider the intended application and select a pump design that aligns with the desired performance parameters.

In summary, diaphragm vacuum pumps come in various designs and configurations that can impact their performance. Factors such as pump construction, materials of construction, valve design, sealing mechanisms, and control features all contribute to the overall efficiency, reliability, and suitability of the pump for specific applications.

diaphragm vane pump

What are the advantages of using diaphragm vacuum pumps in various applications?

Diaphragm vacuum pumps offer several advantages that make them well-suited for various applications. Here’s a detailed explanation of the advantages:

1. Oil-Free and Contamination-Free Operation:

Diaphragm vacuum pumps are designed to be oil-free, meaning they do not require lubricating oil for operation. This eliminates the risk of oil contamination in the pumped gas or vapor, making them ideal for applications that require clean and uncontaminated vacuum conditions. Industries such as laboratory research, medical and healthcare, and semiconductor manufacturing benefit from the oil-free operation of diaphragm pumps.

2. Chemical Resistance:

Diaphragm pumps are typically constructed with materials that offer excellent chemical resistance. The diaphragm, valves, and other wetted parts are often made of chemically resistant materials such as rubber or elastomer. This allows diaphragm vacuum pumps to handle corrosive or reactive gases without degradation or contamination, making them suitable for applications in chemical processing, environmental monitoring, and analytical laboratories.

3. Gentle and Pulsation-Free Operation:

Diaphragm pumps provide a gentle pumping action that is free from pulsations. This characteristic is particularly advantageous in applications that require precise control or sensitive handling of gases or delicate samples. Examples include vacuum filtration, vacuum drying, degassing processes, and laboratory applications where consistent and smooth vacuum conditions are necessary.

4. Quiet Operation:

Diaphragm vacuum pumps are known for their quiet operation compared to other types of pumps. The reduced noise level contributes to a more comfortable working environment, making them suitable for applications where noise pollution needs to be minimized, such as laboratories, medical facilities, and research institutions.

5. Self-Priming Capability:

Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment. This makes them easy to use and convenient, especially in applications where frequent start-stop cycles or intermittent operation is required.

6. Compact and Portable:

Diaphragm vacuum pumps are often compact and lightweight, making them easy to install, move, or transport. Their compact size allows for flexible integration into existing systems or placement in confined spaces. The portability of diaphragm pumps is advantageous in applications that require mobility or where multiple pumping stations are needed in different locations.

7. Versatile Applications:

Diaphragm vacuum pumps find applications in a wide range of industries and fields. Some common applications include:

– Laboratory research and analysis

– Medical and healthcare

– Environmental monitoring and analysis

– Vacuum filtration

– Vacuum drying and degassing

– Automotive and manufacturing processes

– Semiconductor and electronics manufacturing

It’s important to note that the specific advantages of using diaphragm vacuum pumps can vary depending on the pump design, model, and application requirements. Manufacturers provide detailed specifications and guidelines that highlight the advantages and limitations of their diaphragm pumps for specific applications.

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editor by Dream 2024-05-16