Tag Archives: vacuum pump high pressure

China best High Pressure Rotary Vane Silent Vacuum Pump for Neon Lights with Good quality

Product Description

A typical rotary vacuum pump is comprised of a housing, a rotor and a series of radially moving vanes, which come in dry-running or lubricated versions (the latter are the most commonly used in the majority of industrial applications). The rotor is generally the only continuously moving vane vacuum pump part. There’s also a working chamber inside the housing, which is divided into 2 separate compartments by the rotor and vanes. Many vane vacuum pumps also include an inlet valve as a safety feature.

Rotary vane vacuum pumps are available in single-stage and two-stage versions. The stages refer to the number of times that compression actually occurs. Two-stage pumps are also able to attain a lower pressure than single-stage pumps, due to the fact that gas is only admitted during the high pressure stage.

Rotary vane vacuum pumps are ideally suited for a wide range of low and medium vacuum applications such as general and chemical laboratory, analytics, CHINAMFG drying, process engineering and more. A rotary vane pump works via positive displacement, which is when volumes of air or gas are confined within a closed space and are compressed when the space is mechanically reduced.

Product Parameters

Product Model	50/60Hz	RH063
Pumping Speed	50Hz	63m³/H
Pumping Speed	60Hz	76m³/H
Ultimate Pressure	mbar	0.1
Inlet Diameter		G1 1/4”
Voltage	50Hz	220-240/345-415V
Voltage	60Hz	220-275/380-480V
Motor Power	kW	2.2
Current (A)	50Hz	8.5/4.9
Current (A)	60Hz	9.2/5.3
Rotate Speed	r/min	1440/1720
Noise Level	dB	63
Oil Volume	L	2.0
Net Weight	kg	55

Our Advantages

1.The whole body are painted by baking paint.

2.The pump are manufactured under high quality standard.

vacuum pump and compressor are high-efficiency and energy-saving products developed by our factory on the basis of years of scientific research achievements and production experience, combined with advanced technology of imported products. It is usually used to pump gases that do not contain CHINAMFG particles, are insoluble in water, and are not corrosive to create vacuum and pressure in closed containers. By changing the structural material, it can also be used to pump corrosive gas or use corrosive liquid as working fluid. Widely used in paper making, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, stone tools, coal washing, mineral processing, fertilizer and other industries.

Company Profile

Packaging & Shipping

Certifications

FAQ

Q: Can you design and make customized vacuum systems?
A: Yes, we are good for this.

Q: What is your MOQ?
A: 1 piece or 1 set.

Q: How about your delivery time?
A: 5-10 working days for the standard vacuum pump if the quantity is below 20 pieces, 20-30 working days for the conventional vacuum system with less than 5 sets. For more quantity or special requirements, please contact us to check the lead time.

Q: What are your payment terms?
A: By T/T, 50% advance payment/deposit and 50% paid before shipment.

Q: How about the warranty?
A: We offer 1-year warranty (except for the wearing parts).

Q: How about the service?
A: We offer remote video technical support. We can send the service engineer to the site for some special requirements.

/* 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:	After-Sale Service Is Available
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	Vacuum
Working Conditions:	Dry

Customization:	Available \|

vacuum pump

What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?

Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:

Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.

Here are some key roles of vacuum pumps in semiconductor manufacturing:

1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.

2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.

3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.

4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.

5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.

6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.

7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.

8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.

Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.

Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.

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

What Are the Primary Applications of Vacuum Pumps?

Vacuum pumps have a wide range of applications across various industries. Here’s a detailed explanation:

1. Industrial Processes:

Vacuum pumps play a vital role in numerous industrial processes, including:

– Vacuum Distillation: Vacuum pumps are used in distillation processes to lower the boiling points of substances, enabling separation and purification of various chemicals and compounds.

– Vacuum Drying: Vacuum pumps aid in drying processes by creating a low-pressure environment, which accelerates moisture removal from materials without excessive heat.

– Vacuum Packaging: Vacuum pumps are used in the food industry to remove air from packaging containers, prolonging the shelf life of perishable goods by reducing oxygen exposure.

– Vacuum Filtration: Filtration processes can benefit from vacuum pumps to enhance filtration rates by applying suction, facilitating faster separation of solids and liquids.

2. Laboratory and Research:

Vacuum pumps are extensively used in laboratories and research facilities for various applications:

– Vacuum Chambers: Vacuum pumps create controlled low-pressure environments within chambers for conducting experiments, testing materials, or simulating specific conditions.

– Mass Spectrometry: Mass spectrometers often utilize vacuum pumps to create the necessary vacuum conditions for ionization and analysis of samples.

– Freeze Drying: Vacuum pumps enable freeze-drying processes, where samples are frozen and then subjected to a vacuum, allowing the frozen water to sublimate directly from solid to vapor state.

– Electron Microscopy: Vacuum pumps are essential for electron microscopy techniques, providing the necessary vacuum environment for high-resolution imaging of samples.

3. Semiconductor and Electronics Industries:

High vacuum pumps are critical in the semiconductor and electronics industries for manufacturing and testing processes:

– Semiconductor Fabrication: Vacuum pumps are used in various stages of chip manufacturing, including deposition, etching, and ion implantation processes.

– Thin Film Deposition: Vacuum pumps create the required vacuum conditions for depositing thin films of materials onto substrates, as done in the production of solar panels, optical coatings, and electronic components.

– Leak Detection: Vacuum pumps are utilized in leak testing applications to detect and locate leaks in electronic components, systems, or pipelines.

4. Medical and Healthcare:

Vacuum pumps have several applications in the medical and healthcare sectors:

– Vacuum Assisted Wound Closure: Vacuum pumps are used in negative pressure wound therapy (NPWT), where they create a controlled vacuum environment to promote wound healing and removal of excess fluids.

– Laboratory Equipment: Vacuum pumps are essential in medical and scientific equipment such as vacuum ovens, freeze dryers, and centrifugal concentrators.

– Anesthesia and Medical Suction: Vacuum pumps are utilized in anesthesia machines and medical suction devices to create suction and remove fluids or gases from the patient’s body.

5. HVAC and Refrigeration:

Vacuum pumps are employed in the HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries:

– Refrigeration and Air Conditioning Systems: Vacuum pumps are used during system installation, maintenance, and repair to evacuate moisture and air from refrigeration and air conditioning systems, ensuring efficient operation.

– Vacuum Insulation Panels: Vacuum pumps are utilized in the manufacturing of vacuum insulation panels, which offer superior insulation properties for buildings and appliances.

6. Power Generation:

Vacuum pumps play a role in power generation applications:

– Steam Condenser Systems: Vacuum pumps are used in power plants to remove non-condensable gases from steam condenser systems, improving thermal efficiency.

– Gas Capture: Vacuum pumps are utilized to capture and remove gases, such as hydrogen or helium, in nuclear power plants, research reactors, or particle accelerators.

These are just a few examples of the primary applications of vacuum pumps. The versatility and wide range of vacuum pump types make them essential in numerous industries, contributing to various manufacturing processes, research endeavors, and technological advancements.

China best High Pressure Rotary Vane Silent Vacuum Pump for Neon Lights with Good quality
editor by CX 2024-03-09

China Hot selling Dual Channel Alari Syringe Pump Type of High Pressure Use Vacuum Medical Pediatric Automatic Syringe Pump with Great quality

Product Description

Product Description:

Details:

Carefully explain every details

Recommended Products:

Recommend every hot-selling product and products

Company Profile:

YUEVER MEDICAL CORP is a professional medical and veterinary equipment manufacturer and supplier. We engage in supplying competitive price and quality products to many hospitals and clinics, research institutions and universities.We satisfy our customers by offering comprehensive support, purchase convenience and in time after sale service, and we are ready to serve more and more customers in the world, no matter you are distributor or end user, we are eagerly to cooperate with you and be your long term partner..

International Certificates:
ISO TUV CE FDA approved,the product quality can be guaranteed

Delivery:

Each product is packed in wooden boxes to ensure that it will not be damaged during transportation.
Factory Show:

Fast productivity and excellent quality

International exhibition:

Participate in international exhibitions and discuss with peers

FAQ:
Q1: What is the advantage about your company?
A1: We are professional exporter of veterinary equipment and pet grooming products with 15 years’ rich experience. We can give your suitable suggestions.

Q2: What’s your MOQ?
A2: Our MOQ is 1 unit for most models.

Q3:Is there a discount?
A3: Different quantity has different discount.

Q4: Can i get some samples?
A4: Yes, sure. But i am afraid you have to pay for the samples cost and the shipping cost.

Q5: How to confirm the Product Quality before placing orders?
A5: You can buy 1 pc sample firstly. Or you can send us your detailed specifications and requests, we will customzied the products according to your requests.

Q6: How do you treat quality complaint?
A6: First of all, our quality control will reduce the quality problem to near zero.
If there is a real quality problem caused by us, we will send you free accessories for replacement or refund your loss on the basis of providing the video or photos /* 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

Classification:	Physiological Functions of Diagnosis and Monitoring Equipment
Type:	Syringe Pump, Operation Apparatus
Certification:	CE, FDA, MSDS, ISO13485, CE, FDA, ISO13485
Group:	Middle-aged and Old, Adult
Syringe:	Disposable Sterile Syringe
Blood Sampling Needle:	Plastic Pipe

Samples:	US$ 350/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

vacuum pump

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

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

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

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

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

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

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

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

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

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

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

\ vacuum pump

What Is the Role of Vacuum Pumps in Pharmaceutical Manufacturing?

Vacuum pumps play a crucial role in various aspects of pharmaceutical manufacturing. Here’s a detailed explanation:

Vacuum pumps are extensively used in pharmaceutical manufacturing processes to support a range of critical operations. Some of the key roles of vacuum pumps in pharmaceutical manufacturing include:

1. Drying and Evaporation: Vacuum pumps are employed in drying and evaporation processes within the pharmaceutical industry. They facilitate the removal of moisture or solvents from pharmaceutical products or intermediates. Vacuum drying chambers or evaporators utilize vacuum pumps to create low-pressure conditions, which lower the boiling points of liquids, allowing them to evaporate at lower temperatures. By applying vacuum, moisture or solvents can be efficiently removed from substances such as active pharmaceutical ingredients (APIs), granules, powders, or coatings, ensuring the desired product quality and stability.

2. Filtration and Filtrate Recovery: Vacuum pumps are used in filtration processes for the separation of solid-liquid mixtures. Vacuum filtration systems typically employ a filter medium, such as filter paper or membranes, to retain solids while allowing the liquid portion to pass through. By applying vacuum to the filtration apparatus, the liquid is drawn through the filter medium, leaving behind the solids. Vacuum pumps facilitate efficient filtration, speeding up the process and improving product quality. Additionally, vacuum pumps can aid in filtrate recovery by collecting and transferring the filtrate for further processing or reuse.

3. Distillation and Purification: Vacuum pumps are essential in distillation and purification processes within the pharmaceutical industry. Distillation involves the separation of liquid mixtures based on their different boiling points. By creating a vacuum environment, vacuum pumps lower the boiling points of the components, allowing them to vaporize and separate more easily. This enables efficient separation and purification of pharmaceutical compounds, including the removal of impurities or the isolation of specific components. Vacuum pumps are utilized in various distillation setups, such as rotary evaporators or thin film evaporators, to achieve precise control over the distillation conditions.

4. Freeze Drying (Lyophilization): Vacuum pumps are integral to the freeze drying process, also known as lyophilization. Lyophilization is a dehydration technique that involves the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. Vacuum pumps create a low-pressure environment in freeze drying chambers, allowing the frozen product to undergo sublimation. During sublimation, the frozen water or solvent directly transitions from the solid phase to the vapor phase, bypassing the liquid phase. Vacuum pumps facilitate efficient and controlled sublimation, leading to the production of stable, shelf-stable pharmaceutical products with extended shelf life.

5. Tablet and Capsule Manufacturing: Vacuum pumps are utilized in tablet and capsule manufacturing processes. They are involved in the creation of vacuum within tablet presses or capsule filling machines. By applying vacuum, the air is removed from the die cavity or capsule cavity, allowing for the precise filling of powders or granules. Vacuum pumps contribute to the production of uniform and well-formed tablets or capsules by ensuring accurate dosing and minimizing air entrapment, which can affect the final product quality.

6. Sterilization and Decontamination: Vacuum pumps are employed in sterilization and decontamination processes within the pharmaceutical industry. Autoclaves and sterilizers utilize vacuum pumps to create a vacuum environment before introducing steam or chemical sterilants. By removing air or gases from the chamber, vacuum pumps assist in achieving effective sterilization or decontamination by enhancing the penetration and distribution of sterilants. Vacuum pumps also aid in the removal of sterilants and residues after the sterilization process is complete.

It’s important to note that different types of vacuum pumps, such as rotary vane pumps, dry screw pumps, or liquid ring pumps, may be utilized in pharmaceutical manufacturing depending on the specific requirements of the process and the compatibility with pharmaceutical products.

In summary, vacuum pumps play a vital role in various stages of pharmaceutical manufacturing, including drying and evaporation, filtration and filtrate recovery, distillation and purification, freeze drying (lyophilization), tablet and capsule manufacturing, as well as sterilization and decontamination. By enabling efficient and controlled processes, vacuum pumps contribute to the production of high-quality pharmaceutical products, ensuring the desired characteristics, stability, and safety.

vacuum pump

Can Vacuum Pumps Be Used in Food Processing?

Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:

Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:

1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.

2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.

3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.

4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.

5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.

6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.

7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.

8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.

These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.

China Hot selling Dual Channel Alari Syringe Pump Type of High Pressure Use Vacuum Medical Pediatric Automatic Syringe Pump with Great quality
editor by CX 2024-03-07

China OEM High Pressure Energy-Efficient Liquid Water Ring Vacuum Pump for Paper Mining Industry 2bea403 vacuum pump electric

Product Description

2BE series water ring vacuum pump and compressor, based on many years of scientific research results and production experience, combined with the international advanced technology of similar products, developed high efficiency and energy saving products, usually used for pumping no CHINAMFG particles, insoluble in water, no corrosion gas, in order to form a vacuum and pressure in a closed container. By changing the structure material, it can also be used to suck corrosive gas or to use corrosive liquid as working fluid. Widely used in papermaking, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, electrical appliances, coal washing, mineral processing, chemical fertilizer and other industries.

This series of pumps uses the CHINAMFG single action structure, has the advantages of simple structure, convenient maintenance, reliable operation, high efficiency and energy saving, and can adapt to large displacement, load impact fluctuation and other harsh conditions.
The key components, such as the distribution plate, impeller and pump shaft, have been optimized to simplify the structure, improve the performance and achieve energy saving. The welding impeller is used, the blade is pressed and formed once, and the shape line is reasonable; Hub processing, fundamentally solve the dynamic balance problem. Impeller and pump shaft are fitted with hot filling interference, reliable performance. It runs smoothly. After the impeller is welded, the whole is subjected to good heat treatment, and the blade has good toughness, so that the impact resistance and bending resistance of the blade can be fundamentally guaranteed, and it can adapt to the bad working conditions of load impact fluctuation.
2BE series pump, with air and water separator, multi-position exhaust port, pump cover is provided with exhaust valve overhaul window, impeller and distribution plate clearance through positioning bearing gland at both ends of the adjustment, easy to install and use, simple operation, easy maintenance.

Pump structure

The performance curve of this series of pumps is measured under the following working conditions: the suction medium is 20°C saturated air, the working liquid temperature is 15°C, the exhaust pressure is 1013mbar, and the deviation of soil is 10%.

Structure declaration

2BEA-10-25 Structure diagram

1.Flat key 2. Shaft 3. Oil deflector 4. Bearing cap 5. Bearings 6. Bearing bracket 7.Brasque cover
8.Brasque body 9. Brasque ring 10. Brasque 11.Valve plate 12. Valve block
13.Front distribution plate 14.Pump body 15. Impeller 16. O seal ring.
17.Back distribution plate 18. Side cover. 19. Flat key 20. Axle sleeve 21. Elastic collar
22.Water retaining ring 23. Adjusting washer 24. Rear bearing body 25. Bearing screw cap
26.Bearing 27. Bolt

2BEA-30-70 Structure diagram

1.Flat key 2. Shaft 3. Oil deflector 4. Front bearing retainer 5. Front bearing body
6. Front bearing inner cover 7. Front side cover 8. Brasque cover 9. Brasque body 10. Brasque ring
11. Brasque 12. Front distribution plate 13. Pump body 14. Impeller 15. O seal ring
16. Valve block 17. Valve plate 18. Back distribution plate 19. Axle sleeve 20. Flat key
21. Back side cover 22. Water retaining ring 23. Rear bearing inner cover 24. Bearing
25. Adjusting washer 26. Oil block 27. Rear bearing outer cover 28. Back bearing body
29. Oil baffle disc 30. Elastic retainer or circular spiral

Product Parameters

Model		2BEA SERIES
Minimum suction absolute pressure (hPa)		33-160
Suction intensity(m³/min)	Absolute inhalation capacity 60hPa	3,95-336
	Absolute inhalation capacity 100hPa	4.58-342
	Absolute inhalation capacity 200hPa	4.87-352
	Absolute inhalation capacity 400hPa	4.93-353
Max. shaft power(kw)		7-453
Motor power(kw)		11-560
Speed(rpm)		197-1750
Weight(kg)		235-11800
Size		795375355mm-318521102045mm

Model		2BEC SERIES
Minimum suction absolute pressure (hPa)		160
Suction intensity(m³/min)	Absolute inhalation capacity 60hPa	63-1700
	Absolute inhalation capacity 100hPa	64-1738
	Absolute inhalation capacity 200hPa	65-1785
	Absolute inhalation capacity 400hPa	67-1800
	Absolute inhalation capacity 550hPa	68-1830
Max. shaft power(kw)		61-2100
Motor power(kw)		75-2240
Speed(rpm)		105-610
Weight(kg)		2930-57500
Size		210213201160mm-548535603400mm

Detailed Photos

Operation site

Company presentation

RFQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral export wooden case . If you have legally registered patent, we can pack the goods in
wooden case with your own marks after getting your authorization letters.

Q2. What is your termsof payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, etc.

Q4. How about your delivery time?
A: Generally, it will take from 10 dasys to 30 days after receiving your advance payment according to the pump’s material. The
specific delivery time also depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test the pumps before delivery .

Q8: How do you make our business long-term and good relationship?
A. We keep good quality and competitive price to ensure our customers benefit ;
B. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they are from.

After-sales Service:	Online
Warranty:	1 Years
Oil or Not:	Oil Free
Structure:	Rotary Vacuum Pump
Exhauster Method:	Kinetic Vacuum Pump
Vacuum Degree:	High Vacuum

What Is the Impact of Altitude on Vacuum Pump Performance?

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

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

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

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

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

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

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

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

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

vacuum pump

Can Vacuum Pumps Be Used for Chemical Distillation?

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

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

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:

vacuum pump

Can Vacuum Pumps Be Used in the Medical Field?

Yes, vacuum pumps have a wide range of applications in the medical field. Here’s a detailed explanation:

Vacuum pumps play a crucial role in various medical applications, providing suction or creating controlled vacuum environments. Here are some key areas where vacuum pumps are used in the medical field:

1. Negative Pressure Wound Therapy (NPWT):

Vacuum pumps are extensively utilized in negative pressure wound therapy, a technique used to promote wound healing. In NPWT, a vacuum pump creates a controlled low-pressure environment within a wound dressing, facilitating the removal of excess fluid, promoting blood flow, and accelerating the healing process.

2. Surgical Suction:

Vacuum pumps are an integral part of surgical suction systems. They provide the necessary suction force to remove fluids, gases, or debris from the surgical site during procedures. Surgical suction helps maintain a clear field of view for surgeons, enhances tissue visualization, and contributes to a sterile operating environment.

3. Anesthesia:

In anesthesia machines, vacuum pumps are used to create suction for various purposes:

– Airway Suction: Vacuum pumps assist in airway suctioning to clear secretions or obstructions from the patient’s airway during anesthesia or emergency situations.

– Evacuation of Gases: Vacuum pumps aid in removing exhaled gases from the patient’s breathing circuit, ensuring the delivery of fresh gas mixtures and maintaining appropriate anesthesia levels.

4. Laboratory Equipment:

Vacuum pumps are essential components in various medical laboratory equipment:

– Vacuum Ovens: Vacuum pumps are used in vacuum drying ovens, which are utilized for controlled drying or heat treatment of sensitive materials, samples, or laboratory glassware.

– Centrifugal Concentrators: Vacuum pumps are employed in centrifugal concentrators to facilitate the concentration or dehydration of biological samples, such as DNA, proteins, or viruses.

– Freeze Dryers: Vacuum pumps play a vital role in freeze-drying processes, where samples are frozen and then subjected to vacuum conditions to remove water via sublimation, preserving the sample’s structure and integrity.

5. Medical Suction Devices:

Vacuum pumps are utilized in standalone medical suction devices, commonly found in hospitals, clinics, and emergency settings. These devices create suction required for various medical procedures, including:

– Suctioning of Respiratory Secretions: Vacuum pumps assist in removing respiratory secretions or excess fluids from the airways of patients who have difficulty coughing or clearing their airways effectively.

– Thoracic Drainage: Vacuum pumps are used in chest drainage systems to evacuate air or fluid from the pleural cavity, helping in the treatment of conditions such as pneumothorax or pleural effusion.

– Obstetrics and Gynecology: Vacuum pumps are employed in devices used for vacuum-assisted deliveries, such as vacuum extractors, to aid in the safe delivery of babies during childbirth.

6. Blood Collection and Processing:

Vacuum pumps are utilized in blood collection systems and blood processing equipment:

– Blood Collection Tubes: Vacuum pumps are responsible for creating the vacuum inside blood collection tubes, facilitating the collection of blood samples for diagnostic testing.

– Blood Separation and Centrifugation: In blood processing equipment, vacuum pumps assist in the separation of blood components, such as red blood cells, plasma, and platelets, for various medical procedures and treatments.

7. Medical Imaging:

Vacuum pumps are used in certain medical imaging techniques:

– Electron Microscopy: Electron microscopes, including scanning electron microscopes and transmission electron microscopes, require a vacuum environment for high-resolution imaging. Vacuum pumps are employed to maintain the necessary vacuum conditions within the microscope chambers.

These are just a few examples of the wide-ranging applications of vacuum pumps in the medical field. Their ability to create suction and controlled vacuum environments makes them indispensable in medical procedures, wound healing, laboratory processes, anesthesia, and various other medical applications.

China OEM High Pressure Energy-Efficient Liquid Water Ring Vacuum Pump for Paper Mining Industry 2bea403 vacuum pump electric
editor by CX 2023-12-25

China factory High Quality Long Life Low Noise Centrifugal Pressure Washing Machine Vacuum Pump with Hot selling

Product Description

1. Drain pump commonly used in washing machine/air conditioner/ dishwasher and so on.

2. The Drain pump enjoy their high efficiency, low energy consumption,long life and low noise.

3.A variety of pump covers design for customer choice, can also be designed according to customer requirements.

4.Different thickness of the iron core is suitable for all kinds of customers’ requirements.

5.The certification of TUV, UL, CCC

6.Good quality drain pump with low price. If you want drain pump more details , pls don’t hesitate to contact us.

7.The technical parameters depending on the customer’s requirements

Name	Drain pump
Type	Washing machine parts
Material	Copper/Copper Clad Aluminum/Aluminum
Voltage	110-127V/220-240V
Frequency	50/60Hz
Current	0.2A
Power	30-40W
Packing	48PCS/CTN

Detailed Photos

Main products

Company Profile

Workshop

Exhibition

Certifications

FAQ

1 Q: Are you a manufacturer or trading company?

A:We are professional drain pump and motor manufacturer for almost 10 years.

2. Q: What’s your delivery time?

A: 1. The stock samples can be sent to you within 3-5 days by international express.

2. The batch order can be shipped to you in about 25-30 days after order confirmation( by air or by sea).

3 Q: Is it all right to make customer’s own brand name?

A:Yes, we accept OEM.

4 Q: What is your loading port?

A:Xihu (West Lake) Dis. port.

5 Q: What are your payment terms?

A:We can acceptT/T,L/C,DP,.

Any more question.Please contact us without any hesitation.

Power:	Electric
Rated Voltage:	AC110-127V/ 220-240V
Frequence:	50/60Hz
Power(W):	30-40W
Material:	Plastic&Metal
Application:	Washing Machine

Samples:	US$ 3/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

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

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

Are There Different Types of Vacuum Pumps Available?

Yes, there are various types of vacuum pumps available, each designed to suit specific applications and operating principles. Here’s a detailed explanation:

Vacuum pumps are classified based on their operating principles, mechanisms, and the type of vacuum they can generate. Some common types of vacuum pumps include:

1. Rotary Vane Vacuum Pumps:

– Description: Rotary vane pumps are positive displacement pumps that use rotating vanes to create a vacuum. The vanes slide in and out of slots in the pump rotor, trapping and compressing gas to create suction and generate a vacuum.

– Applications: Rotary vane vacuum pumps are widely used in applications requiring moderate vacuum levels, such as laboratory vacuum systems, packaging, refrigeration, and air conditioning.

2. Diaphragm Vacuum Pumps:

– Description: Diaphragm pumps use a flexible diaphragm that moves up and down to create a vacuum. The diaphragm separates the vacuum chamber from the driving mechanism, preventing contamination and oil-free operation.

– Applications: Diaphragm vacuum pumps are commonly used in laboratories, medical equipment, analysis instruments, and applications where oil-free or chemical-resistant vacuum is required.

3. Scroll Vacuum Pumps:

– Description: Scroll pumps have two spiral-shaped scrolls—one fixed and one orbiting—which create a series of moving crescent-shaped gas pockets. As the scrolls move, gas is continuously trapped and compressed, resulting in a vacuum.

– Applications: Scroll vacuum pumps are suitable for applications requiring a clean and dry vacuum, such as analytical instruments, vacuum drying, and vacuum coating.

4. Piston Vacuum Pumps:

– Description: Piston pumps use reciprocating pistons to create a vacuum by compressing gas and then releasing it through valves. They can achieve high vacuum levels but may require lubrication.

– Applications: Piston vacuum pumps are used in applications requiring high vacuum levels, such as vacuum furnaces, freeze drying, and semiconductor manufacturing.

5. Turbo Molecular Vacuum Pumps:

– Description: Turbo pumps use high-speed rotating blades or impellers to create a molecular flow, continuously pumping gas molecules out of the system. They typically require a backing pump to operate.

– Applications: Turbo molecular pumps are used in high vacuum applications, such as semiconductor fabrication, research laboratories, and mass spectrometry.

6. Diffusion Vacuum Pumps:

– Description: Diffusion pumps rely on the diffusion of gas molecules and their subsequent removal by a high-speed jet of vapor. They operate at high vacuum levels and require a backing pump.

– Applications: Diffusion pumps are commonly used in applications requiring high vacuum levels, such as vacuum metallurgy, space simulation chambers, and particle accelerators.

7. Cryogenic Vacuum Pumps:

– Description: Cryogenic pumps use extremely low temperatures to condense and capture gas molecules, creating a vacuum. They rely on cryogenic fluids, such as liquid nitrogen or helium, for operation.

– Applications: Cryogenic vacuum pumps are used in ultra-high vacuum applications, such as particle physics research, material science, and fusion reactors.

These are just a few examples of the different types of vacuum pumps available. Each type has its advantages, limitations, and suitability for specific applications. The choice of vacuum pump depends on factors like required vacuum level, gas compatibility, reliability, cost, and the specific needs of the application.

China factory High Quality Long Life Low Noise Centrifugal Pressure Washing Machine Vacuum Pump with Hot selling
editor by CX 2023-10-31

China Hot selling CZPT Electric High Pressure Mini Micro Diaphragm Air Vacuum Pump manufacturer

Product Description

Biobase Electric High Pressure Mini Micro Diaphragm Air Vacuum Pump

Features

Advantage:

* Oil free,clean exhausted air by built- in filter .

* Automatic cooling exhaust system ensures 24 h operation continuously.

* The pressure adjustable design can satisfy a certain range of vacuum and gas velocity.

(This function does not apply to model GM-0.20)

* surface treatment, anti-gas corrosion.

* orange look for anticorrosive vacuum pump(eg: GM-0.33IIP, GM-0.5P, GM-0.5IIP, GM-1.0P)

Recommended hot products

Technical Parameters

Model	GM-0.20	GM-0.5II	GM-0.5	GM-0.33II	GM-1.0
Pump Head	1	2	1	1	2
Speed of Evacuation	12 L/Min	30 L/Min		20 L/Min	60 L/Min
Ultimate pressure	≥0.075 Mpa	≥0.095 Mpa	≥0.08 Mpa
Vacuum	250 mbar	50 mbar	200 mbar
Pressure	≥30 Psi Positive or negative pressure	Negative pressure	≥30Positive, Positive or negative pressure	Negative pressure	≥30Positive, Positive or negative pressure
Inlet	φ6 mm
Outlet	φ6 mm	Silencer	φ6 mm	Silencer	φ6 mm
Working Temp.	7~40ºC
Body Temp.	<55ºC
Noise Level	<60 dB			<50 dB
Motor Power	75W	160W
Power consumption	AC110/220V±10%, 50/60Hz
Diaphragm	NBR
Valves	/	NBR
Net Weight(kg)	4	10	6.6	6.2	10
Gross Weight(kg)	4.5	11	7.6	7.5	11
External Size (LWH)mm	19598156	300120235	210160235	215120235	300160235
Package Size(LWH)mm	330210240	314205316	300210310	315200310	380340270

Packaging & Shipping

Company Profile

Factory Views:
Founded in 1999, CZPT Group having over 2000 employees (till August, 2018), CZPT Group is a new high-tech enterprise focusing on development, production and management of scientific equipment, In Vitro Diagnosis (IVD) instrument and reagent.

BIOBASE Group is specialized in products of 8 areas including medical diagnosis, biosafety protection, disinfection and sterilization, water purification system, infant care products, cold chain products, software products, clean room project.

After-sales Service:	24 Hour Online Technical Support
Warranty:	1 Year
Rated Current:	110/220V
Voltage:	110/220V
Material:	Stainless Steel
Power:	Electric

Samples:	US$ 88/Piece 1 Piece(Min.Order) \|

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.

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.

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 Hot selling CZPT Electric High Pressure Mini Micro Diaphragm Air Vacuum Pump manufacturer
editor by CX 2023-10-23

China 12V 24V dc high pressure 3000H long life mini vacuum air epdm diaphragm negative pressure breast vacuum pump with high quality

Tailored assistance: ODM, OBM
Model Variety: NFLGM
Application: Other, Air Duct Cleaning Gear Rental Utilized Air Duct Cleaning Tools Duct Cleaning Gear For Sale Consuming water treatment method, Family Homes, Friendship 18K Gold Plated Chain Knot Pendant Necklace Female Stainless Steel Love Coronary heart Necklace for Girls Machining, Espresso device
Electrical power Resource: Electric
Stress: Higher Force
Composition: Diaphragm Pump
Voltage: DC twelve/24V
Port: HangZhou/ZheJiang

Products Description

Product Title	mini vacuum air CZPT diaphragm adverse pressure breast vacuum pump
Current	＜500mA
Head	＞0.5M
Noise	≤ NEW 3 in 1 12V metal air compressor AIR PUMP car tire inflator with strain gauge and gentle 55dB(30cm)

Item Demonstrate A lot more Items Show Firm Profile Certifications Shipping&Payment Semi-Automatic PET Bottle Blowing Machine Bottle Creating Equipment Bottle Moulding MachinePET Bottle Creating Equipment is appropriate for creating PET plastic containers and bottles in all shapes. Get in touch with Us

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.

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.

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 12V 24V dc high pressure 3000H long life mini vacuum air epdm diaphragm negative pressure breast vacuum pump with high quality
editor by CX 2023-07-03

China Standard 3/4HP 1HP High Pressure Mini Air Blower Vacuum Pump with Best Sales

Product Description

Main Features:

1. Designed specially for HVAC/R service

2. Ultimate deep vacuum: CZPT is 5PA, while dual voltage is 0.3 Pa

3. Compact design with aluminum hosing and easy to carry.

4. Thermal protector in the motor to guarantee the pump to run steadily.

5. Both 1/4′ and 3/8′ SAE flare inlet connections allow for flexibility of connections.

6. Vacuum pump oil included.

7. Suitable for all the main voltage design in the market.

8. Individual design for special customers.

Detailed Photos

Product Parameters

Single stage

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		1/4HP	1/4HP	1/3HP	1/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4″ Flare	1/4″ Flare	1/4″ Flare	1/4″ Flare	1/4″ Flare	1/4″ & 1/8″Flare	1/4″ & 1/8″Flare
Oil Capacity		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370140250	390140250
Weight (kg)		4.6	5	5.6	6	7.8	12.3	12.8

Company Profile

ZheJiang SHING CHEMICAL CO. LTD. is a professional company engaged in refrigerant gas and refrigeration spare parts and tools.
Most of our products have international approvals, such as CE, KGS and DOT. Our good quality and perfect services help us earn a high reputation from clients from Europe, South America, the Middle East, Southeast Asia and Africa.
We are sincerely looking CZPT to cooperating with you to supply the best products to people around the world! We welcome your contact and visit!
We are the leading exporter of the refrigerant gas,and we could serve you all kinds of refrigerant at a reasonable price.
We also have Certifications of CCC//ROHS//ISO9001. This ensure the high quality of the goods.

FAQ

1.How about the delivery time?

Within 25 ~ 30 days after we receive the order.

2.What kind of payments do you support?

30% T/T in advance ,70 % against the copy of B/L . 100% T/T for samples . Other kinds please contact with us.

3.What’s the MOQ?

Generally speaking ,the MOQ of this backward centrifugal fan is 500 pieces .Different products have different MOQ,

Please contact with us.

4.Can you produce according to customer’s design?

Sure ,we are professional manufacturer ,OEM are also welcome.

5.Can you tell me your main customers?

We have business relationshi with Gree , Media ,LG ,ebmpapst , American Carrier ,etc

After-sales Service:	Available
Warranty:	1 Year for Motor
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum

Samples:	US$ 90/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

Vacuum Pump

Basic knowledge of vacuum pump

How it works

Type

Apply

Maintenance

Cost

China Standard 3/4HP 1HP High Pressure Mini Air Blower Vacuum Pump with Best Sales
editor by CX 2023-05-05

China Quiet Rotary High Vacuum Pump for Low Pressure Carburizing with Great quality

Item Description

This oil sealed rotary vacuum pump is also been known as as Oil-lubricated rotary vacuum pump, which is a positive-displacement pump that is composed of vanes mounted to a rotor rotating within of a circular casing.
The Sturdy drinking water vapor extraction capability can make the rotary vane pump the best remedy for CZPT drying, this kind of as the flower CZPT drying, milk CZPT drying, meat CZPT drying, fruit CZPT drying, espresso CZPT drying and foods CZPT drying, etc.
The evacuation chamber is loaded with a specifically formulated mineral oil which functions as a sealant and lubricant amongst the vanes and vacuum pump chamber housing. It is the normal one-phase Rotary Vane Vacuum Pump which could also be broadly utilised in a variety of programs.

Attributes & Highlights
Rugged casing, manufactured of Higher Purity Aluminum
Compact layout to conserve set up spaces
Substantial efficiency, rewards from the immediate drive mechanism and compact construction
Pure copper motor and huge air enthusiasts to make it run in extended time with out interruption
Quiet operation
Multi-rotating vanes and rubber pads are set up at the bottom, the operation is steady and the vibration is modest
Simple install
German technologies assistance
CE certification
Customized logo and coloration are recognized, CZPT even could supply laser caved emblem or engraved emblem on the pump entire body or shell
Obtainable in inventory for wholesale

Design	BTV-040	BTV-063	BTV-one hundred	BTV-one hundred sixty	BTV-two hundred	BTV-250	BTV-three hundred	Remarks
Exhaust fee-50Hz (m³/h)	40	sixty three	100	one hundred sixty	200	250	three hundred
Exhaust rate-60Hz (m³/h)	forty eight	seventy five	120	192	240	300	360
Restricting strain (mbar)	.one	.one	.one	.1	.1	.1	.1	mbar(a)/Hg(V)/Torr
Electricity offer	three-phase	three-section	3-period	three-period	three-stage	3-period	3-stage
Motor power (kw)	1.5	2.2	three	4	4	five.five	seven.five
Doing work voltage(v)	220-240 / 380-415	220-240 / 380-415	220-240 / 380-415	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720
Motor speed-50HZ (r/min)	1400	1400	1400	1400	1400	1400	1400
Motor pace-60HZ (r/min)	1750	1750	1750	1750	1750	1750	1750
Sounds(dB)	≤63	≤68	≤72	≤74	≤76	≤76	≤76
Steam permissible strain (mbar)	forty	40	40	forty	forty	forty	40
Suction charge of steam (kg/h)	.three	.three	.six	1	one	one.six	two.5
Working humidity (ºC)	eighty two	eighty two	eighty	80	eighty	84	95
Functioning Temperature (ºC)	eighty	80	eighty	eighty	eighty	eighty	eighty
Ambient temperature (ºC)	10~40	10~forty	ten~forty	10~forty	ten~forty	ten~forty	ten~forty
Oil ability (L)	one	two	two	5	5	6.five	six.5
Bodyweight approx (kg)	forty two	81	85	152	159	189	198
Kind of security (IP)	IP55	IP55	IP55	IP55	IP55	IP55	IP55
Inlet diameter	G1 1/4″	G1 1/4″	G1 1/4″	G2″	G2″	G2″	G2″
Outlet diameter	G1 1/4″	G1 1/4″	G1 1/4″	G2″	G2″	G2″	G2″
General dimensions LxWxH(mm)	625284263	701406290	701406290	920536410	920536410	1011581410	1011581410

Detailed Image

Markets & Applications
Thermoforming (blister, air force, foam) molding
Vacuum packaging gear and foods processing technologies
Vacuum degassing, defoaming, impregnation, focus, drying
Vacuum adsorption, fixtures, spreaders, suction cups
Vacuum lamination, shaping, filming
Vacuum crystallization, distillation, injection, cooling
Vacuum packaging and foodstuff processing machinery

Why decide on us?
Resource manufacturing unit
Germany technology supported
Quick shipping
OEM support for diverse varieties of vacuum remedies
Reduced MOQ
Sample is obtainable
24 hours specialized help

Guidelines for rotary vane vacuum pumps
Put in
The rotary vane vacuum pump should be put horizontally. Generally speaking, you will find no want to correct pump to the ground considering that you will find no vibration whilst the pump is working. There are metric screw holes on the damping pads at the base of rotary vane vacuum pump to repair the pump. Do not thrust or pull the pump on the ground to stay away from harming the damping pads.
For a lot more details about the vacuum pump installation, maintainance, the Widespread faults and troubleshooting, you should examine our FAQ page, or contact us immediately. We would like to give the tech assist ASAP.

About Us

Generation Process

FAQs:
Q: Is CZPT a vacuum pump Maker or a trading firm?
A: CZPT is the genuine vacuum pump factory positioned in China our purpose is to produce the expense-successful vacuum pump with very good high quality.

Q: Can we have a visit to your manufacturing unit?
A: Of course, welcome to our factory at any time
We also could have movie meeting if you like.

Q: How several personnel do you very own?
A: CZPT owns more than twenty skilled employees appropriate now.

Q: Can I have my personal coloration?
A: Indeed, we could print any other colours as client’s requests there will be added price for that.

Q: Can I have my personal layout/printing on vacuum pump?
A: Sure, we could print your very own label on pump body there will be extra cost and the MOQ.

Q: Can I have an engraved symbol on the vacuum pump shell?
A: It really is not effortless to have engraved brand on the pump physique/shell, but we still could insert your engraved emblem on it if you like, there will be extra cost!

Q: Do you acknowledge OEM services?
A: Sure, OEM requests are welcomed, we give OEM provider

Q: What is the Sample policy?
A: We could offer sample with the bulk cost, remember to notice that the freight value is far more pricey for sample.

Q: What’s the Payment time period?
A: thirty% innovative stability soon after products been finished and just before the shipment.

Q: How do you make certain the quality?
A: No require to be concerned about the top quality, we will do Test run for a lot more than 10 hours ahead of packaging. Including the sound take a look at, Stationarity Test,
Good quality report and the CE certification also could be presented.

Q: How to turn out to be the agent and what could I benefit from that?
A: Welcome to be our agent or distributor!
You should ship your make contact with info to us via E-mail, we will examine and feedback ASAP.

Q: What is the MOQ?
A: For general get, you could get 1 set to test the good quality, and make sure you think about the shipping and delivery expense for tiny volume.
For custom made/OEM buy, The MOQ should be at minimum ten sets, and there will be extra value for the logo, shade and others.

Q: Do you go to in any displays or exhibition?
A: We are keen to demonstrate our expense-successful vacuum pump all over the entire world, you could be part of in our mailing checklist, and we will discover you once we get the invitation in your nation or region.

Q: How can we get a vacuum pump Catalogue or Value checklist?
A: Please make contact with us through e-mail or some other approaches, we will send you the catalogue to you, or you could obtain them from our formal internet site.

Q: What are the common Delivery methods?
A: To Asia, primarily by land transportation, to Vietnam, our transport forwarder could give the 1 cease provider

Q: Exactly where can I buy the spare parts or add-ons?
A: CZPT could supply the unique vacuum pump spare parts with value value.

Q: Shall I pay for the cash flow taxes if I order the vacuum pump from you?
A: Make sure you check with the transport forwarder in your place, since the import is not the identical in diverse international locations.

Welcome to sign up for us!
Be a part of CZPT and turn out to be our distributors or agent in your area, and share the price reduction prices!

After-sales Service:	7*24 Hours
Warranty:	1 Year
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Kinetic Vacuum Pump
Vacuum Degree:	High Vacuum

###

Samples:	US$ 828/Set 1 Set(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model	BTV-040	BTV-063	BTV-100	BTV-160	BTV-200	BTV-250	BTV-300	Remarks
Exhaust rate-50Hz (m³/h)	40	63	100	160	200	250	300
Exhaust rate-60Hz (m³/h)	48	75	120	192	240	300	360
Limiting pressure (mbar)	0.1	0.1	0.1	0.1	0.1	0.1	0.1	mbar(a)/Hg(V)/Torr
Power supply	3-phase	3-phase	3-phase	3-phase	3-phase	3-phase	3-phase
Motor power (kw)	1.5	2.2	3	4	4	5.5	7.5
Working voltage(v)	220-240 / 380-415	220-240 / 380-415	220-240 / 380-415	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720
Motor speed-50HZ (r/min)	1400	1400	1400	1400	1400	1400	1400
Motor speed-60HZ (r/min)	1750	1750	1750	1750	1750	1750	1750
Noise(dB)	≤63	≤68	≤72	≤74	≤76	≤76	≤76
Steam permissible pressure (mbar)	40	40	40	40	40	40	40
Suction rate of steam (kg/h)	0.3	0.3	0.6	1	1	1.6	2.5
Operating humidity (ºC)	82	82	80	80	80	84	95
Operating Temperature (ºC)	80	80	80	80	80	80	80
Ambient temperature (ºC)	10~40	10~40	10~40	10~40	10~40	10~40	10~40
Oil capacity (L)	1	2	2	5	5	6.5	6.5
Weight approx (kg)	42	81	85	152	159	189	198
Type of protection (IP)	IP55	IP55	IP55	IP55	IP55	IP55	IP55
Inlet diameter	G1 1/4"	G1 1/4"	G1 1/4"	G2"	G2"	G2"	G2"
Outlet diameter	G1 1/4"	G1 1/4"	G1 1/4"	G2"	G2"	G2"	G2"
Overall dimensions LxWxH(mm)	625284263	701406290	701406290	920536410	920536410	1011581410	1011581410

After-sales Service:	7*24 Hours
Warranty:	1 Year
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Kinetic Vacuum Pump
Vacuum Degree:	High Vacuum

###

Samples:	US$ 828/Set 1 Set(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model	BTV-040	BTV-063	BTV-100	BTV-160	BTV-200	BTV-250	BTV-300	Remarks
Exhaust rate-50Hz (m³/h)	40	63	100	160	200	250	300
Exhaust rate-60Hz (m³/h)	48	75	120	192	240	300	360
Limiting pressure (mbar)	0.1	0.1	0.1	0.1	0.1	0.1	0.1	mbar(a)/Hg(V)/Torr
Power supply	3-phase	3-phase	3-phase	3-phase	3-phase	3-phase	3-phase
Motor power (kw)	1.5	2.2	3	4	4	5.5	7.5
Working voltage(v)	220-240 / 380-415	220-240 / 380-415	220-240 / 380-415	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720	380-415 / 660-720
Motor speed-50HZ (r/min)	1400	1400	1400	1400	1400	1400	1400
Motor speed-60HZ (r/min)	1750	1750	1750	1750	1750	1750	1750
Noise(dB)	≤63	≤68	≤72	≤74	≤76	≤76	≤76
Steam permissible pressure (mbar)	40	40	40	40	40	40	40
Suction rate of steam (kg/h)	0.3	0.3	0.6	1	1	1.6	2.5
Operating humidity (ºC)	82	82	80	80	80	84	95
Operating Temperature (ºC)	80	80	80	80	80	80	80
Ambient temperature (ºC)	10~40	10~40	10~40	10~40	10~40	10~40	10~40
Oil capacity (L)	1	2	2	5	5	6.5	6.5
Weight approx (kg)	42	81	85	152	159	189	198
Type of protection (IP)	IP55	IP55	IP55	IP55	IP55	IP55	IP55
Inlet diameter	G1 1/4"	G1 1/4"	G1 1/4"	G2"	G2"	G2"	G2"
Outlet diameter	G1 1/4"	G1 1/4"	G1 1/4"	G2"	G2"	G2"	G2"
Overall dimensions LxWxH(mm)	625284263	701406290	701406290	920536410	920536410	1011581410	1011581410

Types of vacuum pumps

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

Screw Pump

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

Rotary Piston Vacuum Pumps

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

Scroll Vacuum Pumps

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

Diaphragm vacuum pumps

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

China Quiet Rotary High Vacuum Pump for Low Pressure Carburizing with Great quality
editor by czh 2023-03-24

China VN-120H 370w high pressure low noise twin piston oilless vacuum pump for lab vacuum pump distributors

Warranty: 3 months
Customized help: OEM, ODM, OBM
Product Amount: VN-120H
Application: Other, Family members Homes, Foods and Beverage Industry, Industrial Boilers, Industrial Utilities, Non-submersible Flexible Impeller Stainless Metal Motor Shaft Drinking water Transfer Self-priming Pump Metal and Gear Makers, Pharmaceutical business
Horsepower: 370w
Energy Supply: Electrical
Strain: -99Kpa
Framework: One-phase Pump
Cable Size: /
Outlet Dimensions: N/A
Voltage: 220v, 220v
Electricity: 370W
Solution name: VN-120H
texture of content: plastic
Craftsmanship: Dry piston vacuum pump
Excess weight: 8KG
power: 370w
Pressure bearing: -99Kpa
Pumping velocity: 80L/min
Merchandise Size: 25.5*13*20CM
Packaging Information: Neutral carton packaging

Specification

Product identify	Oil-totally free vacuum pump
Material	plastic
model	VN-120H
Payment	T/T

Item Group Certifications Why Select Us Organization Profile Merchandise packaging FAQ 1. Who are we? Headquartered in ZheJiang , China, we have been selling to North The usa (50.00%), South America (10.00%), EasternEurope (5.00%), 20cfm vacuum pump Rotary Vane vacuum pump hvacr refrigeration tools Southeast Asia (5.00%), Africa (5.00%), Oceania (5.00%), the Center East (5.00%), East Asia (5.00%), Western Europe (5.00%) and southern Europe (5.00%) considering that 2571. There are about 100 folks in our workplace. 2. How do we promise thequality? Always give pre manufacturing samples before mass generation Usually carry out closing inspection before shipment Professional manufacturing facility cost-free samples window rollers V, U Groove,Round nylon little pulley wheels with bearings 3. What can you acquire from us? Vacuum pump, air compressor, pneumatic components, motor, centrifugal admirer 4. Why ought to you buy from us rather of from other suppliers? The organization integrates manufacturing and trade. It has its own manufacturing factory with lower value and evident rewards. Its merchandise have been tested at all ranges and have trustworthy top quality. Welcome folks from all walks of lifeto consult! 5. What providers can we offer? Conditions of receipt: blank Acceptance payment currency: blank Accepted payment sort:blank Custom Manufactured Substantial Precision CNC Machining Turned 304 Stainless Metal Pulley For Industrial Agriculture Equipment Language spoken: vacant

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China VN-120H 370w high pressure low noise twin piston oilless vacuum pump for lab vacuum pump distributors
editor by czh 2023-02-16

China Turbo molecular vacuum pump High vacuum pressure lab use air cooling greased lubricated turbo molecular vacuum pump vacuum pump and compressor

Warranty: 3 many years
Customized assist: OEM, ODM
Design Amount: EV-300Z
Application: Automotive Industry, Biofuel Market, Professional Structures, Loved ones Houses, Meals and Beverage Industry, Industrial Boilers, Industrial Utilities
Horsepower: 13500rpm
Electrical power Supply: Electric powered
Force: Extremely Large Pressure
Construction: Vacuum Pump, One-phase Pump
Outlet Size: 120mm
Voltage: 220v/380v
Energy: 50/60Hz
motor: Of course
Item title: EV collection Turbo molecular pumps
Keywords and phrases: vacuum program use pump
Customized: hugely welcome
Sort: EV-3600
MOQ: 1 Pcs
Package: Carton Box+plastic Bag
Delivery time: 6days
Packaging Information: plastic bag+carton+pallet
Port: ZheJiang ,ZheJiang

Items Description

Model	EV-300Z			EV-600Z
Inlet Flange(mm)	100CF	100 ISO-K	150 CF	160 ISO-K
Outlet Flange(mm)	25 KF			40KF
Pumping speed(L/S)	300			16KF
Compression Ratio	>108			>109
		>1X103			>8X103
Ultimate Vacuum(Pa)	<3X10-7	<2X10-6	<8X10-8	<5X10-7
Rotation Velocity(rpm)	30000			24000
Bearing	Grease-lubricated Ceramic Bearing			Grease-lubricated Ceramic Bearing
Run-up time(min)	< Quality Assurance Steel Motor Flat Belt Conveyor Drive Snub Pulley Drum 4			<5
Backing pump	2 L/S			4-8 L/S
Cooling Method	Water(Air) Cooling			Water(Air) Cooling
Ambient Temperature	5-36℃	<38℃	≤20
Mounting	Any situation			Any placement
Weight(kg)	≈11			≈22

Business Profile ZheZheJiang for every Q Technological innovation Co., LtdSuper Q Engineering Co., Ltd. is a countrywide high-tech company. Has R&D department, producing department and product sales division. Tremendous Q Technologies is committed to providing a selection of items from reduced vacuum to super substantial vacuum. Not only a supplier of vacuum products, but also solving problems related to vacuum product applications . Our creation cope are vacuum pumps, various sequence of vacuum valves, vacuum bellows, flange connectors, vacuum chamber production and processing and other vacuum connected merchandise. Vacuum merchandise are widely utilised in new strength, new supplies, aerospace, semiconductor and other fields, Produced in China Large Obligation DieselPetrol Wooden Chipper and supply different vacuum remedies for the software of new vacuum technologies in scientific investigation establishments.2571, we independently developed and produced a variety of superior new vacuum technological innovation supplies, largely including vacuum insulation board, vacuum insulation decorative integrated board, vacuum glass, vacuum energy-saving doors and home windows and other products, Provided consulting, style, design, operation and upkeep of Passive residence or carbon neutrality properties FAQ Q: Are you buying and selling organization or company ?A: We are manufacturing unit.Q: How lengthy is your delivery time?A: Generally it is 5-10 times if the items are in stock. or it is 15-twenty days if the goods are not in stock, it is in accordance toquantity.Q: Do you offer samples ? is it totally free or added ?A: Indeed, we could offer the sample, the sample demand and freight cost is additional.Q: What is your conditions of payment ?A: Payment=1000USD, 30% T/T in progress ,balance ahead of shippment.If you have one more issue, 6 inch massive flow diesel irrigation agricultural h2o pump pls truly feel totally free to make contact with us as beneath:Title goes listed here.Semi-Automatic PET Bottle Blowing Device Bottle Making Equipment Bottle Moulding MachinePET Bottle Producing Equipment is suitable for generating PET plastic containers and bottles in all designs.Semi-Automatic PET Bottle Blowing Machine Bottle Making Equipment Bottle Moulding MachinePET Bottle Producing Equipment is ideal for generating PET plastic containers and bottles in all styles.

Types of vacuum pumps

Forward centrifugal pump

Self-priming centrifugal pump

Screw Pump

Diaphragm Pump

Atmospheric pressure is a key factor in a vacuum pump system

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

China Turbo molecular vacuum pump High vacuum pressure lab use air cooling greased lubricated turbo molecular vacuum pump vacuum pump and compressor
editor by czh 2023-02-16