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China Hot selling Industrial Vacuum Pump High Pressure Air Blower Xgb Vortex Gas Air Pump CNC Machine Compressor Vacuum Pump for CNC Router Tableno Reviews Yet vacuum pump engine

Product Description

Product Description

Customized support    OEM
Place of Origin    China
Power Source    Electric
Structure    Vacuum Pump
Warranty    1 year
Brand Name    lq
Model Number    customized
Horsepower    /
Outlet Size    /
Power    /
motor    /
Product name    air pump
Voltage    380V
Warranty    1year
Material    aluminium alloy
Type    air
Keywords    pump
MOQ    1set
frequency    50/60 Hz
phase    3 phase
Certification    ce

/* 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

Product Name: Air Pump
Voltage: 380V
Warranty: 1year
Material: Aluminium Alloy
Type: Air
Keywords: Pump
Customization:
Available

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Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.

The diaphragm pump is a dry positive displacement vacuum pump

Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.

Roots pumps are dry method centrifugal pumps

Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.

The rotary vane pump is a self-priming centrifugal pump

A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids.
Vacuum Pump

Rotary piston pumps are dry method positive displacement pumps

Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.

Rotary vane pump corrosion resistance

Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications.
Vacuum Pump

Roots pumps are primarily used as a vacuum booster

Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.

China Hot selling Industrial Vacuum Pump High Pressure Air Blower Xgb Vortex Gas Air Pump CNC Machine Compressor Vacuum Pump for CNC Router Tableno Reviews Yet   vacuum pump engine	China Hot selling Industrial Vacuum Pump High Pressure Air Blower Xgb Vortex Gas Air Pump CNC Machine Compressor Vacuum Pump for CNC Router Tableno Reviews Yet   vacuum pump engine
editor by Dream 2024-05-10

China Best Sales 2bea-2be1-2bec-2be3 Liquid /Water Ring Vacuum Pump for Milking Machine or Plastic Extrusion Line Made of Cast Iron SS304 vacuum pump design

Product Description

PRODUCT MAIN FEATURE:
High Vacuum:
The 2BE series water ring vacuum pumps are better than the SK, 2SK, SZ series pumps in terms of high vacuum, low power consumption, and steady running reliability.
Antiseptic:
The 2BE series pumps can be used to aspirate corrosive gas or use corrosive liquid as the operating fluid by changing the structural material.
Directly substituted for other brand pumps:
The pump is widely used in various industries and is a suitable replacement for original CHINAMFG and CHINAMFG pumps in industries such as mining, electric power, petrochemical, pulp and paper, pharmaceutical, environmental, food and beverage, marine, and other general industries.
Competitive price:
The pump has a competitive price and higher performance, making it the best choice for CHINAMFG and some Italy pump replacement.
The company welcomes clients from home and abroad to contact them for future cooperation.
High efficiency and energy-saving:
The pump has been developed based on many years of scientific research and production experience, combined with advanced technology of imported products, resulting in a highly efficient and energy-saving pump.
Versatile applications:
The pump can be used to pump gas without CHINAMFG particles, insoluble in water and corrosive, and can also be used to suck corrosive gas or use corrosive liquid as working fluid.
Isothermal compression:
In the working process, the pump compresses the gas in an isothermal state, making it suitable for pumping flammable and explosive gas.
Simple structure:
The pump adopts a CHINAMFG and single action structure, which has the advantage of a simple structure.
Widely used:
The pump is widely used in various industries such as papermaking, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, stone tools, coal washing, mineral processing, chemical fertilizer and more.

Type Speed
(Drive type)
r/min
Shaft power
kW
Motor power
kW
Motor
type
Limited vacuum
mbar
  Weight
(Whole set)
kg
Suction capacity
m 3 /h m 3 /min
2BE1 151-0 1450(D)
1100(V)
1300(V)
1625(V)
1750(V)
10.8
7.2
9.2
13.2
14.8
15
11
11
15
18.5
Y160L-4
Y160M-4
Y160M-4
Y160L-4
Y180M-4
33mbar
(-0.098MPa)
405
300
360
445
470
6.8
5.0
6.0
7.4
7.8
469
428
444
469
503
2BE1 152-0 1450(D)
1100(V)
1300(V)
1625(V)
1750(V)
12.5
8.3
10.5
15.0
17.2
15
11
15
18.5
22
Y160L-4
Y160M-4
Y160L-4
Y180M-4
Y180L-4
33mbar
(-0.098MPa)
465
340
415
510
535
7.8
5.7
6.9
8.5
8.9
481
437
481
515
533
2BE1 153-0 1450(D)
1100(V)
1300(V)
1625(V)
1750(V)
16.3
10.6
13.6
19.6
22.3
18.5
15
18.5
22
30
Y180M-4
Y160L-4
Y180M-4
Y180L-4
Y200L-4
33mbar
(-0.098MPa)
600
445
540
660
700
10.0
7.4
9.0
11.0
11.7
533
480
533
551
601
2BE1 202-0 970(D)
790(V)
880(v)
1100(V)
1170(V)
1300(V)
17
14
16
22
25
30
22
18.5
18.5
30
30
37
Y200L2-6
Y180M-4
Y180M-4
Y200L-4
Y200L-4
Y225S-4
33mbar
(-0.098MPa)
760
590
670
850
890
950
12.7
9.8
11.2
14.2
14.8
15.8
875
850
850
940
945
995
2BE1 203-0 970(D)
790(V)
880(V)
1100(V)
1170(V)
1300(V)
27
20
23
33
37
45
37
30
30
45
45
55
Y250M-6
Y200L-4
Y200L-4
Y225M-4
Y225M-4
Y250M-4
33mbar
(-0.098MPa)
1120
880
1000
1270
1320
1400
18.7
14.7
16.7
21.2
22.0
23.3
1065
995
995
1080
1085
1170
2BE1 252-0 740(D)
558(V)
660(V)
832(V)
885(V)
938(V)
38
26
31.8
49
54
60
45
30
37
55
75
75
Y280M-8
Y200L-4
Y225S-4
Y250M-4
Y280S-4
Y280S-4
33mbar
(-0.098MPa)
1700
1200
1500
1850
2000
2100
28.3
20.0
25.0
30.8
33.3
35.0
1693
1460
1515
1645
1805
1805
2BE1 253-0 740(D)
560(V)
660(V)
740(V)
792(V)
833(V)
885(V)
938(V)
54
37
45
54
60
68
77
86
75
45
55
75
75
90
90
110
Y315M-8
Y225M-4
Y250M-4
Y280S-4
Y280S-4
Y280M-4
Y280M-4
Y315S-4
33mbar
(-0.098MPa)
2450
1750
2140
2450
2560
2700
2870
3571
40.8
29.2
35.7
40.8
42.7
45.0
47.8
50.3
2215
1695
1785
1945
1945
2055
2060
2295
2BE1 303-0 740(D)
590(D)
466(V)
521(V)
583(V)
657(V)
743(V)
98
65
48
54
64
78
99
110
75
55
75
75
90
132
Y315L2-8
Y315L2-10
Y250M-4
Y280S-4
Y280S-4
Y280M-4
Y315M-4
33mbar
(-0.098MPa)
4000
3200
2500
2800
3100
3580
4000
66.7
53.3
41.7
46.7
51.7
59.7
66.7
3200
3200
2645
2805
2810
2925
3290
2BE1 305-1
2BE1 306-1
740(D)
590(D)
490(V)
521(V)
583(V)
657(V)
743(V)
102
70
55
59
68
84
103
132
90
75
75
90
110
132
Y355M1-8
Y355M1-10
Y280S-4
Y280S-4
Y280M-4
Y315S-4
Y315M-4
160mbar
(-0.085MPa)
4650
3750
3150
3320
3700
4130
4650
77.5
62.5
52.5
55.3
61.2
68.8
77.5
3800
3800
2950
3000
3100
3300
3450
2BE1 353-0 590(D)
390(V)
415(V)
464(V)
520(V)
585(V)
620(V)
660(V)
121
65
70
81
97
121
133
152
160
75
90
110
132
160
160
185
Y355L2-10
Y280S-4
Y280M-4
Y315S-4
Y315M-4
Y315L1-4
Y315L1-4
Y315L2-4
33mbar
(-0.098MPa)
5300
3580
3700
4100
4620
5200
5500
5850
88.3
59.7
61.7
68.3
77.0
86.7
91.7
97.5
4750
3560
3665
3905
4040
4100
4100
4240
2BE1 355-1
2BE1 356-1
590(D)
390(V)
435(V)
464(V)
520(V)
555(V)
585(V)
620(V)
130
75
86
90
102
115
130
145
160
90
110
110
132
132
160
185
Y355L2-10
Y280M-4
Y315S-4
Y315S-4
Y315M-4
Y315M-4
Y315L1-4
Y315L2-4
160mbar
(-0.085MPa)
6200
4180
4600
4850
5450
5800
6100
6350
103.3
69.7
76.7
80.8
90.8
98.3
101.7
105.8
5000
3920
4150
4160
4290
4300
4350
4450
2BE1 403-0 330(V)
372(V)
420(V)
472(V)
530(V)
565(V)
97
110
131
160
203
234
132
132
160
200
250
280
Y315M-4
Y315M-4
Y315L1-4
Y315L2-4
Y355M2-4
Y355L1-4
33mbar
(-0.098MPa)
5160
5700 6470
7380
8100
8600
86.0
95.0
107.8
123.0
135.0
143.3
5860
5870
5950
6190
6630
6800
2BE1 405-1
2BE1 406-1
330(V)
372(V)
420(V)
472(V)
530(V)
565(V)
100
118
140
170
206
235
132
160
185
200
250
280
Y315M-4
Y315L1-4
Y315L2-4
Y315L2-4
Y355M2-4
Y355L1-4
160mbar
(-0.085MPa)
6000
6700
7500
8350
9450
15710
100.0
111.7
125.0
139.2
157.5
168.3
5980
6070
6200
6310
6750
6920

(More detail install drawing please contact Sales-in-Charge.)
20 YEARS
ZiBo ZhuoXin Pump Industry co,.Ltd is located in a century industrial city known as the Pump Capital of China—HangZhou city, ZheJiang Province.  Has over 20 years’ experience of manufacturing vacuum pumps and 10+ years’ experience of exporting.
VARIOUS PRODUCTS
We can suppply all type of vacuum pumps and spare parts in China, 2BV/2BEA/2BEC/SK/2SK/JZJ2B/ etc, and other industrial pump machine;
24 HOURS!
Please do not hestiate to contact us if have any urgent matters,each of your inquiries will be taken into account and get our response within 24 hours.
Q: What’s your Min MOQ?
A: One set;

Q: How to resist cavitation in vacuum pump?
A: Improve the structure design from the suction to the impeller of the vacuum pump; Adopt double stage suction impeller and use anti-cavitation material;

Q:How long is warranty?
A:One year for main construction warranty.

Q:How can I pay for my items? What is the payment you can provide
A:Usually by T/T, 30%-50% deposit payment once PI/Contract confirmed, then the remaining balance will be paid after inspection and before shipment via T/T or L/C;

Q:what is the speed for handling complaints?
We understand that timely and effective handling of complaints is crucial to maintaining customer satisfaction. Our company is committed to responding promptly to any complaints received, and we have established an internal process to ensure that all complaints are handled in a timely and professional manner. Our goal is to address any issues and resolve them to our customers’ satisfaction as quickly as possible.

Q:How to deal with infringement?
Our company takes intellectual property rights very seriously and we have established a strict policy to protect our own intellectual property as well as respect the rights of others. If we become aware of any infringement, we will take immediate action to stop the infringement and prevent any future occurrences. We have a legal team that is well-versed in intellectual property law and can take the necessary legal action if needed.

Q:How about product quality and service assurance?
We are committed to providing high-quality products and services to our customers. To ensure that our products meet the highest standards, we conduct rigorous quality control tests and inspections throughout the production process. Additionally, we have a customer service team that is available to assist with any questions or concerns that customers may have, and we offer a satisfaction guarantee on all of our products.

Q: How about your local market share rate?
Our company is focused on building a strong presence in the local market. We are continuously monitoring market trends and adapting our strategies to stay competitive. We have a dedicated marketing team that is responsible for developing and executing effective marketing campaigns to increase our market share. We also prioritize building strong relationships with our customers and partners in the local market to foster long-term growth.

Q:How is your After-sales service:
We understand that the post-purchase experience is just as important as the initial sale. That’s why we have a dedicated after-sales service team that is available to assist customers with any issues or questions they may have after making a purchase. Our team is trained to provide prompt and effective solutions to ensure that our customers are satisfied with their purchase and have a positive experience with our company.

Q:How about claims:
Our company takes claims seriously and we have established a clear process for handling them. If a customer has a claim, they can submit it through our website or by contacting our customer service team. We will review the claim and take appropriate action to resolve the issue. We strive to address claims promptly and fairly to ensure that our customers are satisfied with the outcome.

Q:How to deal the trade disputes caused by rising sea freight and others:
We understand that trade disputes can be disruptive to our business and we take steps to minimize their impact. We work closely with our suppliers and partners to ensure that we are aware of any potential issues that may arise. Additionally, we have a legal team that is well-versed in trade law and can provide guidance and support in the event of a dispute. We are committed to finding solutions that are fair and equitable for all parties involved.

  /* 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: 1 Year
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Reciprocating Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: High Vacuum
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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vacuum pump

Can Vacuum Pumps Be Used for Vacuum Furnaces?

Yes, vacuum pumps can be used for vacuum furnaces. Here’s a detailed explanation:

Vacuum furnaces are specialized heating systems used in various industries for heat treatment processes that require controlled environments with low or no atmospheric pressure. Vacuum pumps play a crucial role in creating and maintaining the vacuum conditions necessary for the operation of vacuum furnaces.

Here are some key points regarding the use of vacuum pumps in vacuum furnaces:

1. Vacuum Creation: Vacuum pumps are used to evacuate the furnace chamber, creating a low-pressure or near-vacuum environment. This is essential for the heat treatment processes carried out in the furnace, as it helps eliminate oxygen and other reactive gases, preventing oxidation or unwanted chemical reactions with the heated materials.

2. Pressure Control: Vacuum pumps provide the means to control and maintain the desired pressure levels within the furnace chamber during the heat treatment process. Precise pressure control is necessary to achieve the desired metallurgical and material property changes during processes such as annealing, brazing, sintering, and hardening.

3. Contamination Prevention: By removing gases and impurities from the furnace chamber, vacuum pumps help prevent contamination of the heated materials. This is particularly important in applications where cleanliness and purity of the processed materials are critical, such as in the aerospace, automotive, and medical industries.

4. Rapid Cooling: Some vacuum furnace systems incorporate rapid cooling capabilities, known as quenching. Vacuum pumps assist in facilitating the rapid cooling process by removing the heat generated during quenching, ensuring efficient cooling and minimizing distortion or other unwanted effects on the treated materials.

5. Process Flexibility: Vacuum pumps provide flexibility in the type of heat treatment processes that can be performed in vacuum furnaces. Different heat treatment techniques, such as vacuum annealing, vacuum brazing, or vacuum carburizing, require specific pressure levels and atmospheric conditions that can be achieved and maintained with the use of vacuum pumps.

6. Vacuum Pump Types: Different types of vacuum pumps can be used in vacuum furnaces, depending on the specific requirements of the heat treatment process. Commonly used vacuum pump technologies include oil-sealed rotary vane pumps, dry screw pumps, diffusion pumps, and cryogenic pumps. The choice of vacuum pump depends on factors such as required vacuum level, pumping speed, reliability, and compatibility with the process gases.

7. Maintenance and Monitoring: Proper maintenance and monitoring of vacuum pumps are essential to ensure their optimal performance and reliability. Regular inspections, lubrication, and replacement of consumables (such as oil or filters) are necessary to maintain the efficiency and longevity of the vacuum pump system.

8. Safety Considerations: Operating vacuum furnaces with vacuum pumps requires adherence to safety protocols. This includes proper handling of potentially hazardous gases or chemicals used in the heat treatment processes, as well as following safety guidelines for operating and maintaining the vacuum pump system.

Overall, vacuum pumps are integral components of vacuum furnaces, enabling the creation and maintenance of the required vacuum conditions for precise and controlled heat treatment processes. They contribute to the quality, consistency, and efficiency of the heat treatment operations performed in vacuum furnaces across a wide range of industries.

vacuum pump

Can Vacuum Pumps Be Used for Chemical Distillation?

Yes, vacuum pumps are commonly used in chemical distillation processes. Here’s a detailed explanation:

Chemical distillation is a technique used to separate or purify components of a mixture based on their different boiling points. The process involves heating the mixture to evaporate the desired component and then condensing the vapor to collect the purified substance. Vacuum pumps play a crucial role in chemical distillation by creating a reduced pressure environment, which lowers the boiling points of the components and enables distillation at lower temperatures.

Here are some key aspects of using vacuum pumps in chemical distillation:

1. Reduced Pressure: By creating a vacuum or low-pressure environment in the distillation apparatus, vacuum pumps lower the pressure inside the system. This reduction in pressure lowers the boiling points of the components, allowing distillation to occur at temperatures lower than their normal boiling points. This is particularly useful for heat-sensitive or high-boiling-point compounds that would decompose or become thermally degraded at higher temperatures.

2. Increased Boiling Point Separation: Vacuum distillation increases the separation between the boiling points of the components, making it easier to achieve a higher degree of purification. In regular atmospheric distillation, the boiling points of some components may overlap, leading to less effective separation. By operating under vacuum, the boiling points of the components are further apart, improving the selectivity and efficiency of the distillation process.

3. Energy Efficiency: Vacuum distillation can be more energy-efficient compared to distillation under atmospheric conditions. The reduced pressure lowers the required temperature for distillation, resulting in reduced energy consumption and lower operating costs. This is particularly advantageous when dealing with large-scale distillation processes or when distilling heat-sensitive compounds that require careful temperature control.

4. Types of Vacuum Pumps: Different types of vacuum pumps can be used in chemical distillation depending on the specific requirements of the process. Some commonly used vacuum pump types include:

– Rotary Vane Pumps: Rotary vane pumps are widely used in chemical distillation due to their ability to achieve moderate vacuum levels and handle various gases. They work by using rotating vanes to create chambers that expand and contract, enabling the pumping of gas or vapor.

– Diaphragm Pumps: Diaphragm pumps are suitable for smaller-scale distillation processes. They use a flexible diaphragm that moves up and down to create a vacuum and compress the gas or vapor. Diaphragm pumps are often oil-free, making them suitable for applications where avoiding oil contamination is essential.

– Liquid Ring Pumps: Liquid ring pumps can handle more demanding distillation processes and corrosive gases. They rely on a rotating liquid ring to create a seal and compress the gas or vapor. Liquid ring pumps are commonly used in chemical and petrochemical industries.

– Dry Screw Pumps: Dry screw pumps are suitable for high-vacuum distillation processes. They use intermeshing screws to compress and transport gas or vapor. Dry screw pumps are known for their high pumping speeds, low noise levels, and oil-free operation.

Overall, vacuum pumps are integral to chemical distillation processes as they create the necessary reduced pressure environment that enables distillation at lower temperatures. By using vacuum pumps, it is possible to achieve better separation, improve energy efficiency, and handle heat-sensitive compounds effectively. The choice of vacuum pump depends on factors such as the required vacuum level, the scale of the distillation process, and the nature of the compounds being distilled.

vacuum pump

How Do You Choose the Right Size Vacuum Pump for a Specific Application?

Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:

1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.

2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.

3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.

4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.

5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.

6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.

7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.

8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.

By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.

China Best Sales 2bea-2be1-2bec-2be3 Liquid /Water Ring Vacuum Pump for Milking Machine or Plastic Extrusion Line Made of Cast Iron SS304   vacuum pump design		China Best Sales 2bea-2be1-2bec-2be3 Liquid /Water Ring Vacuum Pump for Milking Machine or Plastic Extrusion Line Made of Cast Iron SS304   vacuum pump design
editor by Dream 2024-05-08

China wholesaler Paper Machine Vacuum Pump manufacturer

Product Description

Product Description:
2BEC series of water ring vacuum pumps

2BEC series of water ring vacuum pumps and compressors are high-efficiency and energy-saving products on basis of our many years research results and experiences in production and combine with the advanced technique of the like products, which represents the latest technique of pump industry with efficiency raised by 10-30% and energy saving of 20%.

Product Display:

Applications and features:
It is usually used to pump gases that are non-corrosive, insoluble in water, no CHINAMFG particle contained by forming vacuum and pressure. With the structure and materials changed, it’s also used in pumping corrosive gas and acclimatized to corrosive working fluid. These products can meet the needs of such industries as pulp and paper, chemical process, petrochemical, light industry, pharmacy, foods, metallurgy, building materials, electrical appliance, coal cleaning, mineral concentration, fertilizer, etc. 

This series of pumps take the structure of CHINAMFG and single function with features of simple structure, convenient maintenance, reliable running, high efficiency, and energy-saving. It can adapt to the serious working conditions such as a big water discharge and load fluctuation, etc.

The key parts as distributing plate, impeller, and pump shaft are improved design in order to realize simplified structure, better performance, and more energy-saving; welded impeller and primary punched blade are adopted with rational mounded lines; all hubs are completely machined so that the issue of dynamic balance is solved fundamentally; impeller and pump shaft are machined by heat-assemble and interference fit with reliable performance, stable running; the whole impeller is well heat-treated after welding; the excellent tenacity of blade ensures the capability of impact resistance and bending resistance so that meets the needs of serious working conditions of load fluctuation.

2BEC series of pumps have gas and water separator provided for it, and there are discharge ports setting in several position and cover for inspection port in pump casing. The clearance between impeller and distributing plate is adjusted by locating 2 bearing ends cap. It is convenient for installation and application as well as operation and maintenance. 

Our vacuum pumps are strictly inspected and tested by testing and inspection center, whose performance is superior, reliable and durable.

Detail image:

Technology special function data:

1.The date in table obtained about for Air temperature 20ºC,water temperature atmosphere 1013hPa following         conditions.Input medium is saturation air.
2.Function tolerance:±10%.
3.Some pumps such as2BEC 40, Cause Make pump with board structure the pump install sive had not changed     the pump is working the pump both side working the pump both side working under different atmosphere.
4.Motor Power usually adopted whole set power, If users have special requirements, please communicate in advance.

Performance Curve Graph of water ring vacuum pump:

Recently shippment:

 

/* 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: Customized
Sheet Former Type: Customized
Paper Thickness: Customized
Automation: Customized
Certification: CE, UL
Customized: Customized
Customization:
Available

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vacuum pump

Can Vacuum Pumps Be Used for Vacuum Packaging?

Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:

Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.

When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:

1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.

2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.

When using vacuum pumps for vacuum packaging, the following steps are typically involved:

1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.

2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.

3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.

4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.

5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.

6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.

It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.

Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.

vacuum pump

How Do Vacuum Pumps Impact the Quality of 3D Printing?

Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:

3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:

1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.

2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.

3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.

4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.

5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.

6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.

7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.

In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.

vacuum pump

How Are Vacuum Pumps Different from Air Compressors?

Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:

1. Function:

– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.

– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.

2. Pressure Range:

– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.

– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.

3. Applications:

– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.

– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.

4. Design and Mechanism:

– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.

– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.

5. Direction of Air/Gas Flow:

– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.

– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.

While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.

China wholesaler Paper Machine Vacuum Pump   manufacturer China wholesaler Paper Machine Vacuum Pump   manufacturer
editor by Dream 2024-05-07

China supplier Yx980d Professional High Quality Hospital High Vacuum Surgical Abortion Suction Machine Suction Pump a/c vacuum pump

Product Description

Product Description

Product Features:
1.Adopt oil-free lubrication piston pump, high vacuum
and large flow, equipped with overflow protection device
and air filter;
2.YX980D is equipped with change-over valve of selection
jars; YX940D is equipped with rinsing cup which can be
used for placing catheter during operation;
3.Hand switch and foot switch connected in parallel can
beselected freely;
4.Working stably, low noise, high capacity and easy to operate.
 

Max vacuum ≥ 0.09MPa(680mmHg)
Vacuum range 0.02MPa(150mmHg) ~Max
Flow rate ≥ 80L/min
 Noise ≤ 60dB(A)
Storage bottle  4000mlx2+2000mlx2(pc)
Power supply 220V,50Hz
Input power 280VA
GW/NW 25kg/22kg

Details Images

Our Advantages

1.Professional: 15 years professional supplier of medical & Lab & First Aid products. Providing service to the customers from over 130 countries.
2.Quality Assurance: Various certificates for quality assurance. For each order, we will check all details(quality, quantity, etc) of the pruducts before submitting, and take photos for you to confirm. We have quality assurance department, Every order will do Factory inspection report.
3.Competitive price: We always ensure high price performance to benefit our customers.
4. Better service: OEM available& Fee sample . After-sales service guarantee.
5.Timely Delivery: Your order shall be shipped once finished.
6.Main products: Medical Consumbles, Laboratory Products, Medical Equipments, First Aid products, Healthcare Products,Veterinary and Pet Products, etc.

Company Information

/* 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

Customized: Customized
Certification: CE
Scale: Large
Type: Suction Apparatus
Power Supply: 220V,50Hz
Input Power: 280va
Samples:
US$ 629/Piece
1 Piece(Min.Order)

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Customization:
Available

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Vacuum Pump

Select vacuum pump

When choosing a vacuum pump, there are several things to consider. Diaphragm, scroll and Roots pumps are available. These pumps work similarly to each other, but they have some notable differences. Learn more about each type to make the right decision for your needs.

Diaphragm vacuum pump

Diaphragm vacuum pumps are very reliable and efficient for moving liquids. They are also compact and easy to handle. They can be used in a variety of applications, from laboratory workstations to large vacuum ovens. Diaphragm vacuum pumps are available worldwide. Advantages of this pump include low noise and corrosion resistance.
Diaphragm vacuum pumps work by increasing the chamber volume and decreasing the pressure. The diaphragm draws fluid into the chamber, diverting it back when it returns to its starting position. This hermetic seal allows them to transfer fluids without the need for lubricants.
Diaphragm vacuum pumps are the most efficient cleaning option and are easy to maintain. They do not produce oil, waste water or particles, which are common problems with other types of pumps. In addition, diaphragm pumps are low maintenance and have no sliding parts in the air path.
The simple design of diaphragm vacuum pumps makes them popular in laboratories. Oil-free construction makes it an economical option and is available in a variety of styles. They also have a variety of optional features. Diaphragm pumps are also chemically resistant, making them ideal for chemical laboratories.
Diaphragm vacuum pumps have speeds ranging from a few microns per minute (m3/h) to several m3/h. Some models have variable speed motors that reduce pumping speed when not in use. This feature extends their service interval. Standard diaphragm pumps are also popular in pharmaceutical and medical procedures. In addition, they are used in vacuum mattresses and cushions.

Scroll vacuum pump

Dry scroll vacuum pumps have many advantages over other types of vacuum pumps. Its compact design makes it ideal for a variety of general-purpose vacuum applications. They also offer oil-free operation. Additionally, many of these pumps feature chemically resistant PTFE components for increased chemical resistance.
These pumps are used in a variety of environments including laboratories, OEM equipment, R&D and medical applications. The single-stage design of these pumps makes them versatile and cost-effective. They are also suitable for a range of high field and radiation environments. Scroll pumps are also available in electronics-free and three-phase versions.
Oil-free scroll vacuum pumps are an excellent choice for those who don’t want the noise and mess associated with reciprocating pumps. Oil-free scroll pumps contain two helical scrolls interwoven in a helical motion that creates strong suction and directs steam to the exhaust. Because they do not require oil, they require minimal maintenance and downtime.
Oil-free scroll vacuum pumps are suitable for low to medium vacuum systems. Their durability and flexibility also make them suitable for many other applications. While they are often associated with dry vacuum pumps, they can also be used in chemical and analytical applications. Oil-free scroll pumps are also considered environmentally friendly.
The HiScroll range consists of three dry-sealed scroll pumps with nominal pumping speeds ranging from 6 to 20 m3/h. They feature advanced cutting edge sealing technology and reduce power requirements. They are also compact and noiseless, making them an excellent choice in quiet work environments.
Vacuum Pump

Roots Pump

Roots vacuum pumps are an important part of vacuum systems in various industries. These pumps are used to generate high vacuum in a variety of applications including degassing, rolling and vacuum metallurgy. They are also used in vacuum distillation, concentration and drying in the pharmaceutical, food and chemical industries.
These pumps are made of non-magnetized rotors that sit in the vacuum of the drive shaft. In addition, the stator coils are fan-cooled, eliminating the need for shaft seals. These pumps are typically used in applications involving high purity and toxic gases.
The theoretical pumping speed of a Roots pump depends on the gas type and outlet pressure. Depending on the size and power of the pump, it can range from 200 cubic meters per hour (m3/h) to several thousand cubic meters per hour. Typical Roots pumps have pumping speeds between 10 and 75.
Roots pumps are designed to reach high pressures in a relatively short period of time. This enables them to significantly reduce vacation time. Their compact design also makes them quiet. They also require no oil or moving parts, making them ideal for a variety of applications. However, they also have some limitations, including relatively high service costs and poor pumping performance at atmospheric pressure.
The RUVAC Roots pump is a versatile and efficient vacuum pump. It is based on the dry compressor roots principle already used in many vacuum technologies. This principle has been used in many different applications, including vacuum furnaces and vacuum coating. The combination of the Roots pump and the backing vacuum pump will increase the pumping speed at low pressure and expand the working range of the backing vacuum pump.

Electric vacuum pump

Electric vacuum pumps have many applications. They help move waste and debris in various processes and also help power instruments. These pumps are used in the automotive, scientific and medical industries. However, there are some important factors to consider before buying. In this article, we will discuss some important factors to consider.
First, you should consider the base pressure of the pump. Some pumps can reach a base pressure of 1 mbar when new, while others can reach a base pressure of 1 x 10-5 mbar. The higher the base pressure, the more energy is required to reverse atmospheric pressure.
Another important consideration is noise. Electric vacuum pumps need to be quiet. Especially for hybrid and electric vehicles, low noise is very important. Therefore, electric vacuum pumps with low noise characteristics have been developed. The pump’s integrated motor was developed in-house to avoid expensive vibration decoupling elements. Therefore, it exhibits high structure-borne noise decoupling as well as low airborne noise emissions. This makes the electric vacuum pump suitable for mounting on body components without disturbing vibrations.
Depending on the type of application, electric vacuum pumps can be used for workholding, clamping or clamping applications. They can also be used for solid material transfer. The electric pump with 20 gallon tank has a maximum vacuum of 26″ Hg. It also houses a 1,200 square inch sealed vacuum suction cup. It also has a coolant trap.
The automotive electric vacuum pump market was estimated at USD 1.11 billion in 2018. Electric vacuum pumps are used in automobiles for many different applications. These pumps provide vacuum assistance to a variety of automotive systems, including brake boosters, headlight doors, heaters, and air conditioning systems. They are also quieter than traditional piston pumps.
Vacuum Pump

Cryogenic vacuum pump

Cryogenic vacuum pumps are used in many different processes, including vacuum distillation, electron microscopy, and vacuum ovens. These pumps feature a thin-walled shaft and housing to minimize heat loss from the motor. They are also capable of high speed operation. High-speed bearings increase the hydraulic efficiency of the pump while minimizing heating of the process fluid. Cryopumps also come in the form of laboratory dewars and evaporators.
A key feature of a cryopump is its ability to span a wide pressure range. Typically, such pumps have a maximum pressure of 12 Torr and a minimum pressure of 0.8 Torr. However, some cryopumps are capable of pumping at higher pressures than this. This feature extends pump life and limits gas loading.
Before using a cryopump, you need to make sure the system is cold and the valve is closed. The gas in the chamber will then start to condense on the cold array of the pump. This condensation is the result of the latent heat released by the gas.
Cryogenic vacuum pumps are usually equipped with a Polycold P Cryocooler, which prevents the backflow of water through the pump. Such coolers are especially useful in load lock systems. As for its functionality, SHI Cryogenics Group offers two different styles of cryopumps. These systems are ideal for demanding flat panel, R&D and coating applications. They are available in sizes up to 20 inches and can be configured for automatic regeneration or standard settings.
The cryogenic vacuum pump market is segmented by application and geography. The report identifies major global companies, their shares and trends. It also includes product introductions and sales by region.

China supplier Yx980d Professional High Quality Hospital High Vacuum Surgical Abortion Suction Machine Suction Pump   a/c vacuum pump		China supplier Yx980d Professional High Quality Hospital High Vacuum Surgical Abortion Suction Machine Suction Pump   a/c vacuum pump
editor by Dream 2024-05-02

China Custom 2bec Series Paper Machine Liquid Ring Vacuum Pump vacuum pump booster

Product Description

 

Product Description

Liquid-ring vacuum pump (also called liquid-ring vacuum pump for short) is a kind of coarse vacuum pump, which can obtain pressure. liquid ring pump can also be used as compressor. It belongs to low pressure compressor.

2BEC series of water ring vacuum pumps and compressors are high-efficiency and energy-saving products on basis of our many years research results and experiences in production and combine with the advanced technique of the like products, which represents the latest technique of pump industry with efficiency raised by 10-30% and energy saving of 20%.

Working Principle

The impeller is assembled eccentrically inside the casing. When the impeller revolves as the indicated direction in above figure,the liquid is thrown outwards under centrifugal force to form a liquid ring rotating concentrically with the casing. As a result. A crescent pocket area is developed between hub and the inner surface of the liquid ring. As rotation proceeds from point”A”to “B”, the pockets area between adjacent vanes becomes progressively larger.vacuum is set up and gas is drawn in via the suction port. And as rotation proceeds from point”C”to point”A”, the pocket becomes smaller,the gas is compressed to be as much as outside pressure,then it is finally ejected out through discharge port.

Application and Advantage

Application
2BEC series water ring vacuum pumps and compressors; It is usually used to aspirate gases that don’t contain CHINAMFG particle, non-dissolves in water.no-corrosiveness in order to form vacuum and pressure in closed container. Through changed structure material, it is too used to aspirate corrosive gases or act corrosive liquid as the working liquid.
It is widely used in paper-making,chemical industry, petrification, light industry,pharmacy, foods,metallurgy,building,electrical equipment,coal cleaning,fertilizer, etc.
Advantages
This series pumps are used single-stage and single function structure with simple structure, convenient maintenance,reliable running,high-efficiency and energy-savings and could suit to serious operating mode such as a big water discharge load impact change,etc.

Main Features

1.Welding impellers are used, blade are machining by primary punch Mould with rational moulded lines.
2. All hub are machined, so solved fundamentally the issue of dynamic balance.
3.Impeller and pump shaft are machined by head assemble interface fit with reliable performance, stable running. 4.Impeller are heat treated after welded,the blade have excellent tenacity to be assured impact resistance and bending resistance.
5.2BEC series pump with gas separator, many places set up aspirating and exhausting holes, pump cover set up exhausting valves, check and repair window.

Performance Curve

Product Parameters

1.The data in table are obtained about for Air temperature 20ºC, Water temperature 15ºC Atmosphere 1013HPa following conditions.
2.Function tolerance: ±10%.

About us

HangZhou SUNHONG International Trading Co., Ltd. was established in 2571, mainly engaged in the import and export business of industrial textiles and paper machinery parts.The company’s business has been successfully expanded to South America, Southeast Asia, Central Europe.At the beginning of its establishment, the company is positioned at technology-based products, high-quality products and intimate additional services is our consistent commitment to customers.The company adheres to the flexible and humanized management and provides a diversified platform for your development. We sincerely look CHINAMFG to your joining!

/* 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

Certification: CE, ISO
Surface Treatment: Spray-Paint
Manufacturing Process: Casting
Material: Stainless Steel
Condition: New
Customized: Customized
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

Can Vacuum Pumps Be Used for Leak Detection?

Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:

Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.

Here are some ways in which vacuum pumps can be used for leak detection:

1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.

2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.

3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.

4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.

5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.

In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.

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 Custom 2bec Series Paper Machine Liquid Ring Vacuum Pump   vacuum pump booster	China Custom 2bec Series Paper Machine Liquid Ring Vacuum Pump   vacuum pump booster
editor by Dream 2024-04-30

China supplier 2BV China Electric Pump Stainless Steel Pump Liquid Water Ring Vacuum Pump for Milking Machine vacuum pump electric

Product Description

Detailed Photos

Product Description

2BV water ring vacuum pump is suitable for the extraction of gas and water vapor, the suction pressure can reach 33mbar(97% vacuum). When transformer oil is used as the working fluid (called oil-ring vacuum pump), the suction pressure can reach 6.7mbar(99.3% vacuum), which can replace reciprocating vacuum pump. When the liquid ring vacuum pump works for a long time under suction pressure close to vacuum, the cavitation protection tube should be connected to protect the pump and eliminate the cavitation erosion sound. When used as a compressor, its pressure is up to 0.26MPa.

2BV2-EX and 2BV6 water ring vacuum pumps/compressors are mainly used for removing inflammable and explosive environments, and their performance parameters are the same as those of 2BV2 and 2BV5 series.

2BV series stainless steel vacuum pump can be used in high corrosion resistance and cleanliness requirements of the occasion. 2BV series stainless steel vacuum pump flow parts: pump body, pump cover, disc, impeller material can be selected 304, 316, 316L stainless steel. (Please specify when ordering)

Product Parameters

 

Product model Maximum air volume Limit Vacuum Degree Motor power Explosion-proof grade of motor Motor Protection Level Pump speed Working fluid flow rate noise Weight
m3/min m3/h mbar(MPa) kW r.p.m L/min dB(A) kg
2BV2 060 0.45 27 33mbar 0.81 No explosion proof IP54 2840 2 62 31
2BV2 061 0.87 52 (-0.098MPa) 1.45 2840 2 65 35
2BV2 070 1.33 80   2.35 2860 2.5 66 56
2BV2 071 1.83 110   3.85 2880 4.2 72 65
2BV2 060-Ex 0.45 27   1.1 IP55 2840 2 62 39
2BV2 061-Ex 0.86 52   1.5 2840 2 65 45
2BV2 070-Ex 1.33 80   3 2860 2.5 66 66
2BV2 071-Ex 1.83 110   4 2880 4.2 72 77
2BV5 110 2.75 165   4 No explosion proof IP54 1440 6.7 63 103
2BV5 111 3.83 230   5.5 1440 8.3 68 117
2BV5 121 4.67 280   7.5 1440 10 69 149
2BV5 131 6.67 400   11 1460 15 73 205
2BV5 161 8.33 500   15 970 20 74 331
2BV6 110-EX 2.75 165   4 dIIBT4 IP55 1440 6.7 63 153
2BV6 111-EX 3.83 230   5.5 1440 8.3 68 208
2BV6 121-EX 4.66 280   7.5 1440 10 69 240
2BV6 131-EX 6.66 400   11 1460 15 73 320
2BV6 161-EX 8.33 500   15 970 20 74 446

Company Profile

ZheJiang CZPT Pumps is a manufacturer with many years of experience in mining, power generation, dredging, hydraulic, irrigation, slurry transportation, construction, seawater, oil and gas transportation, solar energy system and other industries. 

We can provide you with high efficiency and energy saving of multistage pump, boiler feed pump, slurry pump, oil pump, self-priming pump, chemical pump, mining pumps, submersible pumps, sewage pumps, sea water pumps, solar pumps, fire pumps, split case pumps, irrigation pumps and other products.

Our Products sales well to Europe, America, Southeast Asia, Oceania, Middle East and Africa more than 90 countries.

Our products are widely used in mining, mineral processing, metallurgy, iron and steel, boiler water supply, oil field, chemical industry, paper making, water conservancy facilities, sewage treatment, drainage and water supply.

We have strong technical force, advanced production testing equipment, scientific management methods, stable and reliable quality products, perfect after-sales service.

We are committed to providing the highest level of customer service, competitive prices, fast delivery and comprehensive, sophisticated products. Your satisfaction is our ultimate goal!
 

Working House

Certificate

Our Services
1. Processing with supplied drawing
2. Processing with supplied samples
3. Produce all kinds of anti CZPT spare parts except for pump
4. Product warranty:lifetime, no matter how long to use,if there is air hole in the flow parts,please return it,will give you a new 1 to replace.

Application

Packaging & Shipping

FAQ

1. Q: Whats the MOQ ?
A: 1 set for regular product ,the special 1 we need to discuss.
 
2. Q : What’re your payments ? 
A: For small order valve < 4000USD, our customer chose 100% T/T.
For order valve >4000USD, we can accept 30 % T/T in advance , 70 % should be paid before shipment.
 
3 . Q : How long is the deliver time ?
A : For the order in stock ,we will deliver goods at once against payment.
For the orders out of stock , the products time is 7 days for bare pump, 25 days for electric pump set or diesel engine pump set , the deliver time is base on the shipping date and your order by sea.
 
4. Q: What about the package ?
A : Standard export plywood case .
 
5.Q : How is the pump delivered to us ?
A : For urgently order, we can ship by air, for large order ,it will be delivered by sea ,vehicle or multi-modal transport.

 
6. Q : How long is the warranty ?
A: According to the inter nation standards , pump in standard operation is 1 year ,3 months for spare parts.
 
Any further questions, lets talk together.

 

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After-sales Service: 24 Hours Online Service
Warranty: 12-24 Months
Max.Head: >150m
Max.Capacity: >400 L/min
Driving Type: Motor
Impeller Number: Single-Stage Pump
Customization:
Available

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Vacuum Pump

How to check the vacuum pump

A vacuum pump is a machine that draws gas molecules from a volume and maintains a partial vacuum. Its main job is to create a relative vacuum within the stated capabilities. If your vacuum pump isn’t working properly, it may need service. Read on to learn more about the types of vacuum pumps and how to check them.

Principle of industrial vacuum pump

Industrial vacuum pumps are used in industrial processes that require vacuum. These pumps are designed to generate, improve and maintain vacuum. Learn about the different types of industrial vacuum technology. You can start by reading about the most common types of industrial vacuum pumps. These pumps can be used in a variety of industrial processes from cleaning to manufacturing.
Regardless of the technology used to manufacture these pumps, the basic principles behind their operation are the same. The speed and mass flow of the pump will determine its capacity and suitability. A faster flow rate will minimize the time it takes for the machine to empty. Another important factor to consider is the type of vacuum you need.
A liquid ring vacuum pump is an industrial pump that uses a ring of liquid to form a seal. This type of pump is best suited for applications with high vapor loads and high liquid carry-over. Liquid ring vacuum pumps can be divided into two categories: liquid ring vacuum pumps and scroll vacuum pumps.
Industrial vacuum pumps work by removing gas molecules from a chamber. The partial vacuum created allows material to flow through the void. As more molecules are removed, the pressure in the chamber decreases, releasing energy that can be used for a variety of different purposes.
The most common use of industrial vacuum pumps is for electric lights. In these lamps, a vacuum pump removes the gas, causing the bulb to light up. Energy from the vacuum is also used in aircraft to power instruments. In addition to powering industrial vacuum cleaners, they are used in a variety of other environments.
High-performance industrial vacuum systems require specific materials that can withstand extreme pressure. This means that the materials used in these systems need to be properly checked. They must also be free of organic debris and other contaminants before they can be safely placed in the chamber.

Types of vacuum pumps

There are various types of vacuum pumps. Which one to choose should depend on the purpose of the pump and the degree of vacuum that must be achieved. It is mainly divided into three categories: rough vacuum or low vacuum, high vacuum and ultra-high vacuum. They all have varying degrees of scarcity. The higher the pressure, the fewer molecules per cubic centimeter. This in turn improves vacuum quality.
The vacuum pump is critical to the operation of the vacuum system. These devices are divided into three main categories according to their working pressure range. These pumps have different characteristics and technologies that make them ideal for specific applications. The choice of vacuum pump required for a particular application depends on how much vacuum you need, and how much power you are willing to spend.
Vacuum pumps are used in a variety of industrial and scientific processes. Their main function is to remove gas molecules from the sealed volume, leaving a partial vacuum. There are many different types of vacuum pumps, including rotary piston, liquid ring and scroll vacuum pumps. In addition, turbomolecular pumps are used.
Dry vacuum pumps are more expensive than wet vacuum pumps. Wet vacuum pumps use oil as their lubricating fluid. Different types of oils are used depending on the application. Some wet pumps have additional features, including contaminant filtration. However, wet systems have one major disadvantage: the contact between oil and fluid. To avoid this, oil separators are usually used.
There are several different types of vacuum pumps. The basic type is the positive displacement pump. It operates by expanding the chamber and removing gas molecules. The intake valve draws fluid into the chamber, while the exhaust valve opens when the chamber is at maximum expansion. This cycle repeats several times per second. Positive displacement pumps are often used in multistage vacuum systems.
Vacuum Pump

Maintenance of vacuum pump

Regular maintenance is very important to ensure the long-term effective use of the vacuum pump. One way to ensure proper pump performance is to change the oil regularly. Pump oil may be contaminated by vapor condensation. To avoid this problem, close the inlet valve for 20 to 30 minutes before applying vacuum. It is also important to install an inlet cold trap to protect the pump from corrosive vapors.
Another way to prolong the life of your vacuum pump is to periodically remove any solvent in it. This step reduces internal corrosion and prevents premature pump failure. During maintenance, be sure to disconnect the power supply to the vacuum pump. After cleaning, store it in a dry and safe place. The pump should also be disposed of in accordance with local regulations.
Vacuum pumps may require frequent oil changes, especially when used in wet chemistry. The standard rule is to change the oil after 3,000 hours of use, but some pumps require more frequent oil changes. It is also important to clean the oil regularly, as dirty or discolored oil can affect the performance of the pump.
Vacuum pumps are often equipped with on-site glass to allow the user to visually check the oil level. Clean oil will appear transparent, while dirty oil will appear darker. Frequent oil changes are essential, as oil changes can help spot various potential problems. Changes in vacuum pump performance or strange noises are also good indicators of a problem.
After an oil change, the vacuum pump should be cleaned thoroughly with a soft cloth and mild degreaser. Oil changes should take less than ten minutes, and they will extend the life of your equipment. Additionally, the outside of the pump should be wiped with a cloth or rag.
The pump must be properly vented to avoid internal corrosion. If possible, place the pump away from hot equipment or rooms. Overheating can reduce the viscosity of the oil and cause premature pump failure. In addition, it can lead to overwork of other expensive scientific equipment. Heat can also cause cracked rubber parts and oil leaks.
Vacuum Pump

Signs of damage to the vacuum pump

A bad vacuum pump can cause a variety of automotive problems, including poor fuel economy, difficult braking, undercarriage oil leaks, and faulty air conditioning. If any of these problems occur, call a mechanic to check your vehicle’s vacuum pump. You can also check the air conditioner and brake pedal to see if they are working properly.
A loud noise from the pump can also be a symptom of a malfunction. These noises are often caused by the aging and accumulated wear of specific components. If this is the case, the diaphragm, valve plate or seals may need to be replaced. However, if the noise is coming from bearings or other areas, more extensive repairs may be required. Additionally, dust and other contaminants can enter the pump chamber, which can degrade pump performance.
If the vacuum pump won’t start, it could be a blown fuse or a power or voltage problem. Other common causes are flow restrictions or improper installation at the entrance. Also, the vacuum pump may be damaged or the capacitors may be of poor quality. It’s not always easy to tell if a vacuum pump is leaking oil, but a greasy transmission can indicate a vacuum pump failure.
A leaking vacuum pump can also hiss when the car’s engine is running. If you hear it, check the hoses and connections to make sure there are no leaks. A vacuum leak may indicate a faulty vacuum pump, so you need to replace it as soon as possible.
Checking end pressure is easy, but a pressure gauge can also serve as a sign. You can also check for pump vibration by running a short procedure. Excessive vibration can be subtle, but it can greatly affect your process. If you notice excessive pump vibration, you should contact a professional immediately.
Poor pump performance can cause many problems for your company. A bad vacuum pump not only wastes material, it also damages your tools and reputation.

China supplier 2BV China Electric Pump Stainless Steel Pump Liquid Water Ring Vacuum Pump for Milking Machine   vacuum pump electricChina supplier 2BV China Electric Pump Stainless Steel Pump Liquid Water Ring Vacuum Pump for Milking Machine   vacuum pump electric
editor by Dream 2024-04-29

China Hot selling Dental Suction Machine Unit Vacuum Pump for Dentist vacuum pump adapter

Product Description

Dental Suction Machine Unit Vacuum Pump For Dentist

Vacuum dental suction is a type of dental equipment.It is used with a dental chair to assist the dentist in treating the teeth. It is a “effective assistant” for the dentist.

Features & Advantages: 

1.Special for implant treatment

1).Graceful posture, beautiful &unique quality, let your clinic walk in the forefront of fashion
2).Carbon black acrylic panel
from the ordinary iron plate with spray-paint, away from
the embarrassment of discoloration after use. Noble and elegant, corrosion resistance, long time non dis colouring
3).Various working indicator light
4). Built-out filter is easy cleaning and maintenance, adopt imported suction pipeline with
softness, improve work efficiency, let the wrist be no longer tired

2.Intelligent frequency Conversion,Green energy saving

1).Dental suction system can automatic test chairs use situation, Intelligent regulate the moving power of pump, ensure suitable suction power and save more electric energy

Parameter:

Power

220V 50HZ

Input Power

750W

Electric current

2.7A

Motor revolution

2800r/min

Max wind pressure

12kPa

Vacuum degree

-14kPa

Noise

62dB

N.W

25kg

G.W.

35kg

Packing Size

540*380*700mm

Offer chair

2units

Product Details:

  /* 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

Applicable Departments: Oral Department of Internal Medicine
Certification: CE
Type: Dental Treatment
Material: Metal
Name: Vacuum Suction Machine
Voltage: 220V/50Hz
Samples:
US$ 590/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.

Forward centrifugal pump

Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.

Self-priming centrifugal pump

Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.

Screw Pump

The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.
Vacuum Pump

Diaphragm Pump

Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.

Atmospheric pressure is a key factor in a vacuum pump system

Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.
Vacuum Pump

The screw pump is less efficient in pumping gases with smaller molecular weight

Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.

China Hot selling Dental Suction Machine Unit Vacuum Pump for Dentist   vacuum pump adapter	China Hot selling Dental Suction Machine Unit Vacuum Pump for Dentist   vacuum pump adapter
editor by Dream 2024-04-26

China Custom Weather-Proof & Automatic Transformer Vacuum Pump Machine vacuum pump adapter

Product Description

Product Description

Weather-proof & Automatic Transformer Vacuum Pumping Machine

–Equip with PLC programing system and 10 inches colourful touch screen for operation
–It can be operated in fully automatic & manual both

Application:

RNVS series transformer evacuation system/ vacuum pump set is a new type of vacuuming equipment developed and produced by our company. It is widely used in the process of producing vacuum condition for various equipment. Its vacuum pressure can reach much lower than any other products in the same field.

It is widely used in the vacuuming process in the production, installation and maintenance of many electric power equipment, like electric power transformer, capacitor etc., It can offer high efficiency vacuum evacuating, vacuum injection and vacuum oiling for transformers, and it is also used in the technical process of industrial production, such as vacuum drying, vacuum distillation, vacuum wielding, vacuum coating etc.

Characteristics:

1. The machine adopts special Roots pump and vacuum pump, so the vacuum pumping speed and pressure, are obviously better than any other devices.

2. Working vacuum range and maximum vacuum degree are superior to other products.

3. It’s equipped with a control panel for controlling the operation of pumps.

4. Consist of necessary high quality pipelines and valves to operate the system.

5. It is installed with special vacuum gauge for accurate indication.

6. It adopts automatic vacuum relay for automatic control.

7. Stable and reliable operation, low noise, and easy to move.
 

Detailed Photos

Product Parameters

 

Technical Parameter Model RNVS-70 Model RNVS-150 Model RNVS-300 Model RNVS-600
—Total Vacuum
Pumping Capacity
252m3/h 540m3/h 1080m3/h 2160m3/h
First Stage Pump
Rotary Vacuum Pump Pumping Capacity
 
65m3/h 100m3/h 200m3/h 200m3/h + 200m3/h
First Stage Pump
Rotary Vacuum Pump
Model
Option A:
China CZPT X-63
Option A:
China CZPT X-100
Option A:
China CZPT X-200
Option A:
China CZPT X-200 * Nos. 2
Option B:
Germany ATLAS GVS-65
Option B:
Germany ATLAS GVS-100
Option B:
Germany ATLAS GVS-200
Option B:
Germany ATLAS GVS-200 * Nos. 2
Option C:
Germany SV-65
Option C:
Germany SV-100
Option C:
Germany SV-200
Option C:
Germany SV-200 * Nos. 2
Second Stage Pump
Roots Vacuum Pump
Pumping Capacity  
252m3/h 540m3/h 1080m3/h 2160m3/h
Second Stage Pump
Roots Vacuum Pump Model 
ZJP -70
Brand: China XIHU (WEST LAKE) DIS.NXIHU (WEST LAKE) DIS.G
ZJP -150
Brand: China XIHU (WEST LAKE) DIS.NXIHU (WEST LAKE) DIS.G
ZJP -300
Brand: China XIHU (WEST LAKE) DIS.NXIHU (WEST LAKE) DIS.G
ZJP -600
Brand: China XIHU (WEST LAKE) DIS.NXIHU (WEST LAKE) DIS.G
Ultimate Vacuum Degree
(Pa)
3~5 Depends on Booster Model
Total Electric Power (kw) 2.6 5 9 11.5
Power Supply 380V (3phase, 4wires), 50Hz, – or as per your requirement
Vacuuming Connection Port Diameter
(mm)
DN32 DN40 DN50 DN65
Overall Dimensions
(m)
1.20×1.10×1.51 1.32×1.02×1.57 1.37×1.07×1.61 1.77×1.30×1.92

 

Onsite Projects

Other Equipment You May Need

Our Related Equipments for Transformer Maintenance:

          Double Stage Vacuum Transformer Oil Filtration & Purification Machine                                                     Dry Air Generator

 

After Sales Service

Rexon Warrants the machine supplied under this specification against defects in material and workmanship under normal use and service for a period of 2 years after start up of the system.

Rexon’s obligation under this warranty is limited to repairing or furnishing the parts which is defective, during manufacturing, or any similar parts need to be replaced(except filter), which has to be proven within warranty period.

Rexon will not be responsible for any indirect or wrong operation damages of the machine.

Packaging & Shipping

Company Profile

ZheJiang CZPT Oil Purification Co., Ltd was built in year of 2000 and located in ZheJiang city, China, which is a famous industrial machinery city. As a leading oil purifier manufacturer and oil purification technology development company, we specialized in designing, producing, developing and selling various types of oil purification equipment such as transformer oil purifier, turbine oil purifier, lube oil purifier, hydraulic oil purifier, engine oil purifier, ship oil filtration plant, used cooking oil purifier, centrifuge oil separation purifier and all other industrial oil purification machines. We offered professional oil solutions service and oil purifier machines for world-wide customers near 20 years. Our equipment can be applied to many industrial fields, such as the electric power, petroleum chemical, metallurgical industry, mine, aviation, shipping and railway, factories, and so on. We have sold products to Africa, North America, South America, Asian countries, CZPT places. And we have been to customers’ on-site places to offer training and commissioning services for customers as required like Africa countries, Asian countries etc. From these years work for oil filtration and on-site oil processing, we gain rich experiences and researching in better machines and keep us developing all the time. We are aiming to save oil energy sources and save new oil cost for our customers, through purifying their old oil, and maintaining their oil cleanliness to keep their oil always in good condition as new to use into their machinery, equipment and system. And under this situation, these machinery and equipment can be always maintained well too, so their lifetime can be also prolonged largely.

Recommend Products:

For Insulating Oil (transformer oil, mutual inductor oil, valve oil and so on)
-Highly Effective Vacuum Oil Purifier
-Computer-Tested Highly Effective Vacuum Oil Purifier (ZY with oil tester)
-Mobile Type Multi-function Transformer Oil Treatment Machine
-Automatic Double-Stage Highly Effective Vacuum Transformer Oil Purifier
-Ultra-High Voltage Oil Regeneration Treatment

For Lubricant Oil (hydraulic oil, turbine oil, gear oil, diesel, heating oil and so on)
-Multi-function Lubricating Oil Purifier
-Highly Effective Vacuum Turbine Oil Purifier
-Hydraulic Regeneration Oil Purifier
-Coalescence-Separation Diesel Oil /Light Oil Purifier
-Centrifugal Vacuum Oil Purifier
-Phosphate Ester Fire-Resistant Oil Purifier

Other Kind Plants Related
-Highly Effective Vacuum Engine Oil Purification System
-Portable Oil Purifier
-Plate Pressure Oil Purifier
-Highly Effective Oil Filling Machine
-Small Portable Edible Oil Filtration Machine
-Transformer Oil BDV (Breakdown Voltage) Tester

For more information about any model of our oil purifier’s specs, please leave us your Email, Tel, Mobile No. etc. then we can give feedback to you immediately. Or you can contact us directly from our website. Don’t hesitate to send us an inquiry now. And you are welcome to visit us!

/* 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: Free Aftersales Services
Warranty: 2 Years
Roots Vacuum Pump (Mechanical Booster): 1080m3/Hr
Rotary Vacuum Pump Capacity: 200m3/Hr
Limited Pressure (PA): 5 PA
Power Supply: 380V (3phase, 4wires), 50Hz, or as Needed
Customization:
Available

|

Vacuum Pump

Basic knowledge of vacuum pump

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.

How it works

A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.

Type

There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use.
Vacuum Pump

Apply

Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.

Maintenance

The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values ​​to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions.
Vacuum Pump

Cost

The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.

China Custom Weather-Proof & Automatic Transformer Vacuum Pump Machine   vacuum pump adapter	China Custom Weather-Proof & Automatic Transformer Vacuum Pump Machine   vacuum pump adapter
editor by CX 2024-04-16

China wholesaler Portable Emergency Aspirator Vacuum Suction Machine Pump vacuum pump adapter

Product Description

Portable Emergency Aspirator Vacuum Suction Machine Pump DFX-23B.II

Product Image

Common Features

(1) AC and DC power supplies can be connected to car-carried power supply

(2) Self-storage supply, up to 2 hours

(3) AC and DC automatic switching, does not affect normal use 

(4) Imported membrane pump with longer life

(5) With full charge function, when the device is full charged, the charging will be automatically stopped.

(6) Small size, especially for ambulance and field application

(7) With overflow protection unit to prevent liquid from getting into pump body

(8) Adopts high quality cold plate shell

(9) Surface electrostatic spraying

(10) Portable

Specification

Air pumping efciency

≥28L/min

Capacity of liquid vessel

1000ml

Range of negative pressure

0.013MPa~0.09Mpa(680mmHg)

Input power

400VA

Noise

≤55dB

Battery

lasts for more than 2 hours

FAQ

I) What is your Minimum Order Quantity?
Our Minimum Order Quantity (MOQ) is generally 1 unit. The exception however is that for certain items (e.g. wires, gloves or tubing) the MOQ may vary. Feel free to contact us to get a exact MOQ for your product.

II) Which payment methods do you accept? 
We accept most forms of monetary payment such as bank transfer, T/T, direct transfer, L/C and Western Union. Please get in touch with 1 of our sales managers to check if your payment option is acceptable.

III) What is your shipping & delivery time?
Once we have confirmation of your order & payment, we normally ship within 5 working days.

IV) Which certifications do you have? 
Most of our products are ISO and RoHS certified. 

V) Can I place my company logo on your product?
Yes, baring a few exceptions. Please check with our sales team before applying. 

VI) What after sales services do you provide? 
We offer technical, customer service & troubleshooting support for most of our products. Therefore if you have problems with any of our products, please contact us anytime and we will do our best to help. 

VII) How long is your warranty period? 
We typically offer 12 months warranties for all our products,except some accessories which may have shorter warranty periods. Please check with our sales managers for the specific warranty period of your product.

About Us

Perlong Medical Equipment Co., Ltd., was founded in 2003, headquartered in HangZhou. CZPT is not only 1 of the largest manufacturers and exporters of medical equipment in China, but also an integrated supplier of complete medical equipment Diagnosis and Treatment Solution.

As the leading professional manufacturer & exporter of medical equipment, we have our own factories, and also have established long-term cooperation with many famous manufacturers in China. We mainly supply basic medical equipments for all types of hospitals and clinics. Help our customers to design and improve their programs.
 
Our superior products are: surgical equipment, clinical lab equipments, various reagents, X-ray series, ultrasound scanner, ECG and so on. Our products have excellent performance, reliable quality, good cost effective, and have perfect after service. All the products have been certified by FDA China, and most of them have passed CE certificate audit.
 
With idea of “Faith-based, customer-orientated, innovative and pragmatic, quality and efficient”, we have established our efficient CZPT network of marketing. In the past years, we have exported our products to more than 130 countries all over the world. We also have established long-term cooperation with WHO, UNICEF and many other international organizations. We have won good reputation in the whole medical field all over the world.
 
We have an excellent team of researchers and sales persons, so we can provide good equipments and perfect technical support. Your cooperation with us will definitely create a CZPT situation for both of us.
 

 

/* 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

Customized: Customized
Certification: CE, ISO13485
Colour: Blue
Type of Body Fluid-Processing Device: Blood Fluid Processing
Warranty: 1 Year
Technical Support: 8 Years
Customization:
Available

|

Vacuum Pump

Basic knowledge of vacuum pump

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.

How it works

A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.

Type

There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use.
Vacuum Pump

Apply

Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.

Maintenance

The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values ​​to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions.
Vacuum Pump

Cost

The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.

China wholesaler Portable Emergency Aspirator Vacuum Suction Machine Pump   vacuum pump adapter	China wholesaler Portable Emergency Aspirator Vacuum Suction Machine Pump   vacuum pump adapter
editor by CX 2024-04-15

China OEM 2X-15 Rotary Vane Vacuum Pump for Vacuum Coating Machine vacuum pump

Product Description

2X-15 Rotary Vane Vacuum Pump for Vacuum Coating Machine

Product Description 

Model 2X-8 2X-15 2X-30 2X-70
Pumping speed(L/S) 8 15 30 70
Ultimate pressure(Pa)              6×10-2
Nois 75 80 82 86
Non-jetting time of ol when pumping                 1
Temperature rise( Celsius degree)                40
Motor power (KW) 1.1 1.5 3 5.5
Consumption of pump oil(L) 1.3 3 4.5 8
Rotation speed of main shaft 550 470 430 450
Cooling mode               water-cooling
Consumption of cooling water(L/H)               480

Characteristics of the pump
a. It can directly pump from the atmosphere;
b.  It can be used as low vacuum pump, also can be used as forestage pump while combining with other high vacuum pump.
c. The series is widely used in the metallurgy, chemical industry and light industry, medicine, electron and semi-conductive industry;
d. The pump can’t be used to pump the gas with high oxygen, poisonous, explosive, or the gas will active with pump oil or have corrosive to the black metal. It also can be used as compressor or transmission pump.
e. Widely used in vacuum coating machine

Workshop 

For more details on configurations quotations, please contact us.
  /* 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

Warranty: One Year
Usage: Vacuum Coating Machine, Air Pump
Fuel: Vacuum Pump Oil
Pressure: High Pressure
Powder: Electric
Size: Customized
Customization:
Available

|

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 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 OEM 2X-15 Rotary Vane Vacuum Pump for Vacuum Coating Machine   vacuum pump	China OEM 2X-15 Rotary Vane Vacuum Pump for Vacuum Coating Machine   vacuum pump
editor by CX 2024-04-10