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China manufacturer Gas-Cooling Roots Pump Rotary Portable Industrial Mini Vane Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Best Suppliers DC AC Vacuum Pump supplier

Product Description

Gas-Cooling Roots Pump Rotary Portable Industrial Mini Vane Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Best Suppliers DC AC Vacuum Pump

industrial vacuum pumps

Rotary vane: Rotary vane pumps are comprised of a series of vanes that are mounted to a rotor that turns inside a cavity. As the vanes rotate, centrifugal force extends them from their individual slots, forming compression cells that get larger to draw air in from the intake and smaller to push air out the exhaust.

Articulated piston: An articulated piston industrial vacuum pump operates in a manner similar to that of an automobile engine. As the piston moves downward inside the cylinder, air is drawn in through the intake valve. During the piston’s upward stroke, the air is permitted to escape via an exhaust valve. Two spring-backed piston rings are used to seal the piston to the cylinder.

Screw: Rotary screw pumnps include 2 parallel rotary screws in the pump housing. The screws are synchronized to turn in opposite directions, which causes the compression action to occur. The gas is compressed in the direction of the pump’s discharge port.

Liquid ring: Liquid ring pumps also operate via positive displacement. During operation, the pump’s impeller rotates inside the pump casing. A rotating liquid ring then seals the impeller and its blades. Liquid is sucked into the compression chamber to keep the ring stable. Conveyed gas is compressed during each impeller revolution.

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Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Work Function: Mainsuction Pump
Working Conditions: Dry
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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Vacuum Pump

Types of vacuum pumps

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

Screw Pump

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

Rotary Piston Vacuum Pumps

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

Scroll Vacuum Pumps

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

Diaphragm vacuum pumps

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

China manufacturer Gas-Cooling Roots Pump Rotary Portable Industrial Mini Vane Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Best Suppliers DC AC Vacuum Pump   supplier China manufacturer Gas-Cooling Roots Pump Rotary Portable Industrial Mini Vane Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Best Suppliers DC AC Vacuum Pump   supplier
editor by Dream 2024-04-17

China Best Sales Laboratory Diaphragm Mini Vacuum Pump vacuum pump ac

Product Description

Product Description 

Brief Description of vacuum pump liquid ring

YH500 Diaphragm Vacuum Pump is a kind of variable volume type vacuum pump, and is a new type with excellent functions and high quality after improvement on the basis of learning merits and eliminating shortcoming of similar products at home and abroad. YH500 Diaphragm Vacuum Pump’s rotating speed≥1390r/min; input power≤550W; ultimate vacuum is 700Kpa; volume flow is 40L/min. This pump can be widely used in experiments of vacuum filtration, rotary evaporator, refrigeration, dryness, vacuum concentration and molecular distillation.

Working principle of YH500 diaphragm vacuum pump:
The motor shaft is sheathed with an eccentric wheel, 1 end of the connecting rod is sheathed on the eccentric wheel, and the other end is connected with the soft membrane. With the rotation of the motor to drive the connecting rod for reciprocating motion. The rod is driven diaphragm which fixed on the pump body to do recycle motion, to generate elastic deformation, so that pumping chamber volume changed periodically. In the pump body, there are an inlet and an exhaust valve, inhale when the volume becomes large, exhaust when the volume becomes small, thereby reach the purpose of pumping gas.

Product Features of YH500 Diaphragm Vacuum Pump:
1.There is filtering material in the gas exchange position, thereby ensuring the cleanness of air;
2.Working without medium, so no oil vapor pollution, is the ideal equipment to obtain clean vacuum;
3.New technology and new materials are used in the production process, it is easy to move and work smoothly, thus ensuring the ideal vacuum degree and the higher air flow rate;
4.Using non friction of the film body movement, no heat, no friction loss. Diaphragm uses imported rubber, corrosion resistance, long service life;
5.Pressure adjustable design, can meet a certain range of vacuum and gas flow rate;
6.The bearings use imported classic bearings, smooth running, low noise, high efficiency.

Product Display

Technical Parameter

Model YH500 YH700
Voltage/Hertz 220V/50Hz 220V/50Hz
Rotating speed ≥1390r/min ≥1390r/min
Input power ≤550W ≤800W
Working temperature 5~40ºC 5~40ºC
Extremely vacuum 700Kpa 700Kpa
Volume flow 40L/min 56L/min
Size 264.5×127×186mm 262×128×214.5mm
Insulation grade B B

Corollary Equipment 

1. YH500 diaphragm pump corollary use with freezer dryer to reach vacuum state, it’s an essential corollary equipment in medicine CHINAMFG drying, biology, food industry and agricultural products deep processing.
2. YH500 diaphragm pump corollary use with vacuum drying oven for maintaining vacuum state inside the oven, they mainly applies in powder drying and baking in vacuum condition.
3. YH500 diaphragm pump corollary use with rotary evaporator for vacuum pumping, they are widely used in the concentration, crystallization, drying, separation and solvent recovery in industries as medicine, chemical engineering, biopharmacy, etc..
4. YH500 diaphragm pump corollary use with vacuum filter so as to filtrate vacuum for liquid material, they are ideal vacuum filtration instruments in chemical engineering, medicine, petroleum, papermaking and other areas.

Recommending Styles

Q: Is YH500 diaphragm vacuum pump need media when operate?

A: In the working state, it doesn’t need working medium, so there is no oil vapor pollution.

Q: What’s the maximum vacuum which YH500 vacuum pump liquid ring can achieved?

A: The maximum vacuum is 700Kpa.

Q: Comparing to similar products,what’s the advantage of  YH500?

Small size and light weight;
Easy to move, work smoothly;
Strong pumping force, resistance rot cavity, long using life;
No media operation, clean and sanitary, safe and reliable;
Smooth running, low noise, high efficiency.

Certification: ISO9001:2008, CE
Voltage: 220V
Material: Aluminum Alloy
Power: Pneumatic
Valve Body Type: Diaphragm
Performance: Health
Samples:
US$ 460/Piece
1 Piece(Min.Order)

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vacuum pump

Can Vacuum Pumps Be Used in the Aerospace Sector?

Vacuum pumps indeed have various applications in the aerospace sector. Here’s a detailed explanation:

Vacuum pumps play a crucial role in several areas of the aerospace industry, supporting various processes and systems. Some of the key applications of vacuum pumps in the aerospace sector include:

1. Space Simulation Chambers: Vacuum pumps are used in space simulation chambers to replicate the low-pressure conditions experienced in outer space. These chambers are utilized for testing and validating the performance and functionality of aerospace components and systems under simulated space conditions. Vacuum pumps create and maintain the necessary vacuum environment within these chambers, allowing engineers and scientists to evaluate the behavior and response of aerospace equipment in space-like conditions.

2. Propellant Management: In space propulsion systems, vacuum pumps are employed for propellant management. They help in the transfer, circulation, and pressurization of propellants, such as liquid rocket fuels or cryogenic fluids, in both launch vehicles and spacecraft. Vacuum pumps assist in creating the required pressure differentials for propellant flow and control, ensuring efficient and reliable operation of propulsion systems.

3. Environmental Control Systems: Vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft. These systems are responsible for maintaining the desired atmospheric conditions, including temperature, humidity, and cabin pressure, to ensure the comfort, safety, and well-being of crew members and passengers. Vacuum pumps are used to regulate and control the cabin pressure, facilitating the circulation of fresh air and maintaining the desired air quality within the aircraft or spacecraft.

4. Satellite Technology: Vacuum pumps find numerous applications in satellite technology. They are used in the fabrication and testing of satellite components, such as sensors, detectors, and electronic devices. Vacuum pumps help create the necessary vacuum conditions for thin film deposition, surface treatment, and testing processes, ensuring the performance and reliability of satellite equipment. Additionally, vacuum pumps are employed in satellite propulsion systems to manage propellants and provide thrust for orbital maneuvers.

5. Avionics and Instrumentation: Vacuum pumps are involved in the production and testing of avionics and instrumentation systems used in aerospace applications. They facilitate processes such as thin film deposition, vacuum encapsulation, and vacuum drying, ensuring the integrity and functionality of electronic components and circuitry. Vacuum pumps are also utilized in vacuum leak testing, where they help create a vacuum environment to detect and locate any leaks in aerospace systems and components.

6. High Altitude Testing: Vacuum pumps are used in high altitude testing facilities to simulate the low-pressure conditions encountered at high altitudes. These testing facilities are employed for evaluating the performance and functionality of aerospace equipment, such as engines, materials, and structures, under simulated high altitude conditions. Vacuum pumps create and control the required low-pressure environment, allowing engineers and researchers to assess the behavior and response of aerospace systems in high altitude scenarios.

7. Rocket Engine Testing: Vacuum pumps are crucial in rocket engine testing facilities. They are utilized to evacuate and maintain the vacuum conditions in engine test chambers or nozzles during rocket engine testing. By creating a vacuum environment, these pumps simulate the conditions experienced by rocket engines in the vacuum of space, enabling accurate testing and evaluation of engine performance, thrust levels, and efficiency.

It’s important to note that aerospace applications often require specialized vacuum pumps capable of meeting stringent requirements, such as high reliability, low outgassing, compatibility with propellants or cryogenic fluids, and resistance to extreme temperatures and pressures.

In summary, vacuum pumps are extensively used in the aerospace sector for a wide range of applications, including space simulation chambers, propellant management, environmental control systems, satellite technology, avionics and instrumentation, high altitude testing, and rocket engine testing. They contribute to the development, testing, and operation of aerospace equipment, ensuring optimal performance, reliability, and safety.

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

What Is the Purpose of a Vacuum Pump in an HVAC System?

In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:

The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.

Here are the key reasons why a vacuum pump is used in an HVAC system:

1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.

2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.

3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.

4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.

In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.

China Best Sales Laboratory Diaphragm Mini Vacuum Pump   vacuum pump acChina Best Sales Laboratory Diaphragm Mini Vacuum Pump   vacuum pump ac
editor by CX 2023-12-07

China high quality Lab Using Mini Diaphragm Vacuum Pump vacuum pump ac

Product Description

Lab Using Mini Diaphragm Vacuum Pump

 

Product Description

Characteristic features and purposes: 

A compact structure, small size, light weight, low noise, vibration and small advantages. Therefore, it applies to the proliferation of pumps for the first-stage pumps, but also applies to supporting sophisticated equipment and laboratory use. For example: mass spectrometry, refrigerator lines, vacuum freeze-drying machine.
 

 

Application: 
“Nanbei” GM-0.50B diaphragm vacuum pump has features of more advanced design, higher efficiency, longer operating life. It is an all new product engaging in the new and high technology. It is mainly used in medicinal products analysis, tenuously chemical engineering, biochemical pharmacy, food examination, investigating and solving criminal case, etc. It is an ideal product used with the high-accuracy chromatogram apparatus, rotary evaporators, and it is the essential equipment in the laboratory.
 
The body of “Nanbei” GM-0.50II diaphragm vacuum pump is made of aluminum alloy through die casting. It is antiseptic, sprayed, agile and beautiful. It has the features of higher antisepsis, wider working range. It can meet requirements of all kinds of working environments.
 

Detailed Photos

Product Parameters

Technique parameter:

Speed of Evacuation (L/Min) 30 Pump Head 2
Ultimate Pressure
Vacuum
≥0.095Mpa
50mbar
Voltage Rating 230Vac, 50Hz
Dimensions
(L x B x H)(mm)
300×120×235 Temp of the body(ºC) <55
Motor Power(w) 160 Weight (Kg) 10
Inlet  (mm)
Outlet (mm)
φ6
Silencer
Diaphragm
Valves
NBR
NBR
Working Temp(ºC) 7-40 Noise Level(dB) <50

 

Certifications

Packaging & Shipping

Company Profile

FAQ

 

FAQ     
1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable 1 as your request.
2. Does your price is competitive?
Dear customer, we make sure to offer you the best quality with competitive price.
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union…
4. When I receive it after pay?
Dear customer, normal models can be delivered with 5-7days, please contact us to check transport time to your address.
5. How to deliver?
Dear customer, we can send by Express, by Sea and by Air.
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
8. What should I do if some parts broken?
Dear customer, please do not worry, we have 12months warranty except  wear parts. You can also buy parts from us after 12months.
 

After-sales Service: 12 Months
Warranty: 12 Months
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Vacuum
Customization:
Available

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vacuum pump

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

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

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

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

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

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

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

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

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

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

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

\vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

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

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

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

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

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

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

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

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

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

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

vacuum pump

What Industries Commonly Rely on Vacuum Pump Technology?

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

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

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

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

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

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

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

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

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

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

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

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

China high quality Lab Using Mini Diaphragm Vacuum Pump   vacuum pump acChina high quality Lab Using Mini Diaphragm Vacuum Pump   vacuum pump ac
editor by CX 2023-12-06

China Vp115 Vp125 Vp215 Vp225 Buy High Single Stage Dual Stage Price Mini AC Vacuum Pump manufacturer

Solution Description

    one) Use: Farm irrigation, hearth fighting, industrial h2o supply & drainage program
    two) Treated Water: New drinking water, River drinking water
    three) Water pump established sort: CZPT centrifugal drinking water pump set powered by diesel motor  
     
    Diesel engine parameters
    one)Design:R4105ZD
    2)Rated output(KW):56KW
    three)Rated velocity(r/min):1500
    4)Commencing technique: Electrical motor twelve/24V DC
    five)Cooling strategy: Closed water cooling
    six)Governing technique: Mechanical/Electronic governing
    seven)Ingestion technique: turbocharged
    8)Cylinders:4
    9)Bore/Stroke:a hundred and five/125mm
    10)Sort: in line,4 stroke, humid liner, direct injectio

    Drinking water pump parameters
    1Model:EA200-26
    2)Sort: Single quality, one suction, centrifugal
    3)Outflow:540m3/h
    four)Head:150l/s
    5)Shaft energy:42.5KW
    six)Casing content: forged iron
    seven)Shaft substance: solid iron
    8)Impeller substance: solid iron
    9)Sealing strategy: Stuffing sealing
    Handle system

    1)    key swap starting
    2)    alarm and shut down security whilst low oil pressure, higher h2o temperature, reduced pace and in excess of load
    3)    display of velocity, drinking water temperature, managing hours and many others. 
     

     

     

     

     

     

     

     

    Service

    We have established some abroad agent business office to make the after-product sales serivce presently ,so it can will be support customer in quickly response .also in our headquarter support group ,there is a skilled group which can help client in 7*24 hours .
    one. Consumer inquiry and session (URS documents)
    2. Affirmation of therapy prepare (DQ files &PID Drawing)
    3.Quotation supply with the technolgy document (Quotation PI )
    4.Engineering and Production (Prodcution &Quality inspection )
    five. Solution inspection (Fat paperwork)
    6. Shipping and delivery arrangement and loading work (entire established Shipment files)
    7. Following-revenue service (OQ,PQ ,SAT documents)

    FAQ

    one.What about your factory?
    Our manufacturing unit is situated in HangZhou city ,ZHangZhoug Province and have far more than fifteen many years expertise on machinery creating.

    2.How will your company  control the products quality ?
    We have a competent skilled team ,we will examine every manufacturing move forward .also Devices will be examined in our plant just before cargo .

    3.How prolonged the warranty will be?
    We give 1 a long time warranty for the machine operating ,but we will pay for entire -existence provider for the device .

    four.Which type payment do your business do now ?
    We accept Western Union, T/T ,D/P,D/C and irrevocable L/C payable etc.

    five.Can  we  become  your distributor in our nation?
    Indeed, we extremely welcome you! Much more information will be discussed if you are intrigued in being our agent.

    six.Why we pick “JOSTON “?
    1. We enhance the dependability of product’s good quality and working life . 
    two. We reduce the use value of the merchandise in the ruuning. 
    three. We boost analysis personnel’s capability to produce a creative design 
    4. We use major systems in our product growth and innovation, and therefore enhance the competitive gain of items.

    seven.Do you supply installation products in oversea?
    Indeed, if require, we can  deliver our  engineer to your plant to help you do set up and commission.

    eight.How can we know the get generation status ?
    We will prepare the individual to take photograph or online video in the course of producing in every  7 days to make you to know the production standing.When items are concluded,we will take  comprehensive photographs or movie for your examining ,soon after approve ,then we will set up cargo .also you can set up Fat in our plant when the merchandise is prepared right here

    9.what is sort support do you supply prior to producing get ?
    1.in accordance to your business URS ,we will make the design  drawing accoridingly.
    2.soon after your firm authorized drawing ,we will make quotation.
    three. ultimate we make agreement on payment conditions ,shipping time ,deal ,cargo and so forth.

    ten.how about your organization right after-sale serivce ?
    1. We offer prolonged-term following-sale support. 
    two. we can do set up and commission for the products in your plant if necessary .
    3. In the meantime, you can contact or e-mail us to seek advice from on any related issue since we have a particular line for after-sale support. Alternatively, you can talk on-line with us to remedy any difficulty.

     


    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    After-sales Service: Online Support/Visit Client′s Plant Site
    Warranty: 2 Year
    Oil or Not: Oil Free
    Structure: Gear Pump
    Working Conditions: Dry/Wet
    Product Name: Vacuum Pump

    ###

    Customization:
    Available

    |



    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    After-sales Service: Online Support/Visit Client′s Plant Site
    Warranty: 2 Year
    Oil or Not: Oil Free
    Structure: Gear Pump
    Working Conditions: Dry/Wet
    Product Name: Vacuum Pump

    ###

    Customization:
    Available

    |


    Vacuum Pump

    Disadvantages of using a vacuum pump

    A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

    Application of vacuum pump

    Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
    The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
    The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
    Vacuum Pump
    The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
    Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
    Vacuum Pump

    Their drawbacks

    Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
    Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
    Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
    Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
    Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
    Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

    China Vp115 Vp125 Vp215 Vp225 Buy High Single Stage Dual Stage Price Mini AC Vacuum Pump     manufacturer China Vp115 Vp125 Vp215 Vp225 Buy High Single Stage Dual Stage Price Mini AC Vacuum Pump     manufacturer
    editor by CX2023-03-30

    China INTEX69613 Mini Manual Balloon Ball Hand Pump Portable Vacuum Hand Pump vacuum pump ac system

    Warranty: 3 years
    Custom-made assistance: OEM, ODM
    Design Variety: INTEX69613
    Application: Other, Inflatable Mattress Pillow
    Horsepower: other
    Electricity Resource: Other
    Force: Other
    Structure: Other
    Cable Duration: other
    Outlet Dimensions: other
    Voltage: other
    Electricity: other
    motor: other
    Item Identify: Inflatable Hand Pump
    Content: Plastic
    Size: 29cm
    Excess weight: 3.42kg
    Quantity: .571cbm
    Coloration: Image Shows
    MOQ: 1 Pcs
    Packing: 1pcs
    Delivery time: 7-thirty Functioning Days
    Packaging Particulars: shade box
    Port: HangZhou

    Product TitleInflatable Hand Pump
    Product Dimension29cm
    Product Quantity0.571cbm
    Product ContentPlastic
    Applied disciplineInflatable Mattress Pillow
    TenetsQuality first, client very first,large-good quality services and abiding by the deal
    HangZhou Xihu (West Lake) Dis. e-commerce Co., Ltd. specializes in inflatable toys, Brushless Dc Planetary Gear Motor Dc 12v 24v 48v With Built-in Travel Mechanical Travel Motor h2o supplies, beach toys. The firm always adheres to the tenet of “good quality very first, client 1st, substantial-quality support and abiding by the deal”. With its higher-quality merchandise, Sizzling offering substantial quality mini air pump, small pneumatic diaphragm pump, leak-cost-free explosion-evidence booster pump excellent reputation and high-high quality provider, the items are marketed well in China as properly as in the United States, Japan, Spain and other international locations. Wholeheartedly with domestic and foreign firms CZPT cooperation, common improvement, go hand in hand, HTD 3M 5M 8M S3M S5M S8M dc motor timing belt pulley Producer produce brilliant.

    Types of vacuum pumps

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

    The diaphragm pump is a dry positive displacement vacuum pump

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

    Roots pumps are dry method centrifugal pumps

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

    The rotary vane pump is a self-priming centrifugal pump

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

    Rotary piston pumps are dry method positive displacement pumps

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

    Rotary vane pump corrosion resistance

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

    Roots pumps are primarily used as a vacuum booster

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

    China INTEX69613 Mini Manual Balloon Ball Hand Pump Portable Vacuum Hand Pump     vacuum pump ac system	China INTEX69613 Mini Manual Balloon Ball Hand Pump Portable Vacuum Hand Pump     vacuum pump ac system
    editor by czh 2023-02-15

    China Electric vacuum pump High HVAC Single Stage Dual Stage Mini Rotary Vane Air AC Vacuum Pump vacuum pump oil near me

    Guarantee: 1years
    Tailored assist: OEM, ODM
    Product Variety: VP/2VP
    Software: Other
    Energy Source: Electric
    Strain: High Force
    Composition: Solitary Stage
    Cable Length: other
    Outlet Dimension: other
    Voltage: 220V~/50Hz 110V~/60Hz, 220V/110V
    Power: 1/four
    motor: other
    Utilization: Air Pump
    Normal or Nonstandard: Normal
    Inlet Port: 1/4
    Frequency: 50HZ/60HZ
    Packing: For each buyer calls for
    Gasoline: Electric power
    Packaging Particulars: Normal Packing or Customizing
    Port: HangZhou

    ModelVP-1KVP-1.5KVP-2KVP-3KVP-4K
    Flow Fee220V~/50Hz2CFM3CFM4CFM6CFM8CFM
    60L/min90L/min120L/min180L/min240L/min
    110V~/60Hz2.4CFM3.6CFM4.8CFM7.2CFM9.6CFM
    72L/min108L/min144L/min216L/min288L/min
    Ultimate VacuumPartial Stress0.8Pa0.8Pa0.8Pa0.8Pa0.8Pa
    Total Force60microns60microns60microns60microns60microns
    Power1/4HP1/4HP1/3HP1/2HP3/4HP
    Rotating Pace (r/min)220V-/50Hz14001400144014401440
    110V-/60Hz17201720172017201720
    InletPort1/4″SAE1/4″SAE1/4″SAE1/4″ Best Quality Most Common Fecal Vacuum Pump Electric High Strain Multistage Air Pump Standard SAE1/4″SAE
    OilCapacity250ml200ml250ml400ml650ml
    Dimensions(mm)285x122x218285x122x218313x122x230345x137x243392x143x254
    Weight5.1Kg6.2Kg8Kg9.8Kg14.5Kg
    Model2VP-1K2VP-2K2VP-3K2VP-4K
    Flow Fee220V~/50Hz2CFM4CFM6CFM8CFM
    60L/min120L/min180L/min240L/min
    110V~/60Hz2.4CFM4.8CFM7.2CFM9.6CFM
    72L/min144L/min216L/min288L/min
    Ultimate VacuumPartial Stress2×10-1Pa2×10-1Pa2×10-1Pa2×10-1Pa
    Total Pressure15microns15microns15microns15microns
    Power1/3HP1/2HP3/4HP1HP
    Rotating Pace (r/min)220V-/50Hz1400140014401440
    110V-/60Hz1720172017201720
    InletPort1/4″SAE1/4″SAE1/4″SAE1/4″SAE
    OilCapacity250ml350ml600ml580ml
    Dimensions(mm)313x122x230345x137x243392x143x254392x143x254
    Weight8.5Kg10.5Kg16Kg17Kg
    ModelVP-1(A/B)VP-1.5(A/B)VP-2(A/B)VP-2.5(A/B)VP-3(A/B)VP-4(A/B)VP-5(A/B)
    Flow Price220V~/50Hz1.5CFM2.5CFM3.5CFM4.5CFM6CFM8CFM10CFM
    42L/min70L/min100L/min128L/min170L/min226L/min283L/min
    110V~/60Hz1.8CFM3CFM4CFM5CFM7CFM9CFM12CFM
    50L/min84L/min114L/min142L/min198L/min254L/min340L/min
    Ultimate VacuumPartial Stress5Pa5Pa5Pa5Pa5Pa5Pa5Pa
    Total Stress150microns150microns150microns150microns150microns150microns150microns
    Power1/4HP1/4HP1/3HP1/3HP1/2HP3/4HP1HP
    InletPort1/4″ Agricultural excellent issue massey 291 multifunctional agricol 4 wheel push for sale Flare1/4″Flare1/4″Flare1/4″Flare1/4″&3/8″ Good quality four-wheel push tractor Circumstance 125A agricultural next hand tractor Flare1/4″&3/8″Flare1/4″&3/8″ Substantial strength solitary sheave shackle sort Marine wooden pulley standard wood snatch Block Flare
    OilCapacity320ml300ml350ml350ml450ml700ml800ml
    Dimensions(mm)270x119x216270x119x216278x119x216278x119x216320x134x242370x140x250390x140x250
    Weight5.3Kg5.5Kg6.5Kg6.8Kg10Kg14Kg14.5Kg

    Types of vacuum pumps

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

    The diaphragm pump is a dry positive displacement vacuum pump

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

    Roots pumps are dry method centrifugal pumps

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

    The rotary vane pump is a self-priming centrifugal pump

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

    Rotary piston pumps are dry method positive displacement pumps

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

    Rotary vane pump corrosion resistance

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

    Roots pumps are primarily used as a vacuum booster

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

    China Electric vacuum pump High HVAC Single Stage Dual Stage Mini Rotary Vane Air AC Vacuum Pump     vacuum pump oil near me		China Electric vacuum pump High HVAC Single Stage Dual Stage Mini Rotary Vane Air AC Vacuum Pump     vacuum pump oil near me
    editor by czh 2023-02-15

    China High Quality Pump Mini Vacuum Pump Electric Air Pump vacuum pump ac

    Merchandise Description

    Attributes
    1. Daily life: Anticipated life span is >=thirty,000 Moments(on 10s/off 5s).

    2. Minimal sounds: ≤60dB, significantly from 30cm distance.

    three. Working problems: Making use of to indoor and outside below temperature 60 deg C.

    four. Have suction perform. can run continuously.

    five. It can be powered directly by a Solar panel, DC electrical supply, or battery.

    Dimensional drawing and doing work curve diagram
     

    Commonly utilised for Property appliances,health care,blackhead meters, breast pumps, vacuum packaging devices, therapeutic massage
    machines, foam hand sanitizers, teeth flushers and other goods home appliances, healthcare therapy, splendor,
    massagers,adult merchandise,Sphygmomanometers, Essential oil devices,Booster technologies and so on. Industries

    We provide Entire Customization Provider, you should make contact with us for the details.

    Do you accept OEM/ODM Service?
    Yes, we have been the professional OEM/ODM provider for numerous several years.

    What is actually your major products?
    Brushless dc h2o pump, drinking pump, photo voltaic pump, submersible pump, centrifugal pump, diaphragm pump, booster
    pump, and so on… for numerous years we create the merchandise with our shopper together, also personalize the products they want.

    How can I choose the pump?
    We can research with each other for the making use of objective, specification in the working issue, then we will propose you the
    most suitable 1 from our goods range.

    What is your solution MOQ?
    We take sample get, the MOQ can be negotiated.

    How lengthy is your shipping time?
    Sample get in 1 week. Bulk get within 25 days. If the pumps in inventory, within2 days.

    How extended is your warranty of pump?

    Warranty is 1 calendar year, can be fixed free of charge of charge

    What is actually the payment strategy?
    By Trade Assurance, Paypal, T/T, L/C, Western Union, and so on…

    What certificates have your pumps handed?
    All our products have passed CE, RoHs, Attain. Areas of pumps achieved UL.

    How do you ship the items?
    Shipping and delivery by specific (sample purchase) and by air or by sea (bulk order). Pls contact us before order simply because the freight
    charge foundation on amount

    What is your port of loading?
    HangZhou port, HangZhou port, HangZhou port, for other we can connect it.

     

    Certification: RoHS, CE
    Voltage: Low Pressure
    Material: ABS
    Trademark: Desun
    Origin: China, Dongguan

    ###

    Samples:
    US$ 15/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:
    Certification: RoHS, CE
    Voltage: Low Pressure
    Material: ABS
    Trademark: Desun
    Origin: China, Dongguan

    ###

    Samples:
    US$ 15/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:

    Vacuum Pump

    Disadvantages of using a vacuum pump

    A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

    Application of vacuum pump

    Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
    The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
    The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
    Vacuum Pump
    The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
    Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
    Vacuum Pump

    Their drawbacks

    Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
    Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
    Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
    Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
    Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
    Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

    China High Quality Pump Mini Vacuum Pump Electric Air Pump     vacuum pump acChina High Quality Pump Mini Vacuum Pump Electric Air Pump     vacuum pump ac
    editor by czh 2023-01-26

    China Roots Vacuum Pump Rotary AC Liquid Mini HVAC Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission vacuum pump

    Product Description

    Liquid Ring Environmental Vacuum Pump Mini Vacuum Air Compressor Pump for Air Conditioning China Company

    US $10-999
    / Piece
    |
    100 Pieces

    (Min. Order)

    ###

    Oil or Not: Oil Free
    Structure: Rotary Vacuum Pump
    Exhauster Method: Entrapment Vacuum Pump
    Vacuum Degree: Vacuum
    Work Function: Mainsuction Pump
    Working Conditions: Dry

    ###

    Samples:
    US$ 9999/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    US $10-999
    / Piece
    |
    100 Pieces

    (Min. Order)

    ###

    Oil or Not: Oil Free
    Structure: Rotary Vacuum Pump
    Exhauster Method: Entrapment Vacuum Pump
    Vacuum Degree: Vacuum
    Work Function: Mainsuction Pump
    Working Conditions: Dry

    ###

    Samples:
    US$ 9999/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    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.
    Vacuum Pump

    Screw Pump

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

    Rotary Piston Vacuum Pumps

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

    Scroll Vacuum Pumps

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

    Diaphragm vacuum pumps

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

    China Roots Vacuum Pump Rotary AC Liquid Mini HVAC Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission     vacuum pump	China Roots Vacuum Pump Rotary AC Liquid Mini HVAC Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission     vacuum pump
    editor by czh 2022-12-29

    China high quality Single Stage Refrigerant Vacuum Pump Integrated Body Vacuum Pump Equipment mini Air pump for AC Service vacuum pump connector

    Warranty: 1 Year
    Customized support: OEM, ODM
    Model Number: SVB115,VB120,VB130,VB140 VB160
    Application: Automotive Industry, CZPT OEM, Industrial Boilers, Machining, Pharmaceutical industry, printing machines, Vacuum packaging, Laboratory gas analysis, Electronic coating, Air conditioning repair
    Horsepower: 1/4HP 1/3HP 1/2HP
    Power Source: Electric
    Pressure: Low Pressure
    Structure: Rotary Vane Vacuum Pump
    Cable Length: 1.5 Meter
    Outlet Size: 1/4
    Voltage: 110~240V
    Power: 1/4HP 1/3HP 1/2HP, 1/4HP 1/3HP 1/2HP
    motor: 1/4HP 1/3HP 1/2HP
    Theory: Rotary Pump
    Flow rate: 1.8CFM ,2.4CFM,3.6CFM,4.8CFM,7.2CFM
    Ultimate vacuum: 0.2Pa
    Inlet port: 1/4
    oil capacity: 210ml,280ml,450ml
    Color: Black,Brown
    Supplier Type: Manufacturers
    Certification: ETL,CE,IS0-9001`
    Keywords: Integrated Body Vacuum Pump
    Packaging Details: packing by Color box and cartons,Wrapped with foam board to protect the pump with plug,manual ,and pump oil (ship by courier don’t allow oil)
    Port: HangZhou/ZheJiang /HangZhou/HangZhou/ZheJiang /HangZhou

    NEW Serise Vacuum Pump.VB Series vacuum pumps are used to create a vacuum by evacuating gas from a sealed vessel.The pumps are applicable for refrigeration maintenance to charge refrigerants of CFC, CZPT and HFC such as R12/R22/R134a (R32 version can be used for R32 and 1234yf) and air extraction in printing machines, food processing, gasanalysis, thermoplastic molding, etc.. In some cases they can be used as fore pumps for high vacuum equipment Structure Why Choose us? Parameter

    ModelSingle Stage Vacuum Pump
    SVB115VB120VB130VB140VB160VB180VB1200
    Ultimate Vacuum2Pa
    Voltage220V 50Hz ,220V 60HZ,110V 60Hz,110V/220V~60Hz
    Flow Rate(CFM)1.5/1.82/2.43/3.64/4.86/7.28/9.612/14.4
    Flow Rate(L/min)42/5056/6885/100113/135170/203226/270340/407
    Motor Power(HP)1/51/41/41/31/23/41
    Inlet Port1/4″Flare1/4″&3/8″Flare
    Oil Capacity(ml)210280280280450780780
    Net Weight(kg)4.55.35.87.59.31414
    ModelDouble Stage Vacuum Pump
    VB220VB230VB240VB260VB280VB2200
    Ultimate Vacuum2X10¯¹Pa
    Voltage220V 50Hz ,220V 60HZ,110V 60Hz,110V/220V~60Hz
    Flow Rate(CFM)2/2.43/3.64/4.86/7.28/9.612/14.4
    Flow Rate(L/min)56/6885/100113/135170/203226/270340/407
    Motor Power(HP)1/31/21/23/41HP3/2
    Inlet Port1/4″1/4″&3/8″
    Oil Capacity(ml)280360410410620620
    Net Weight(kg)8kg8.3kg10kg10.7kg15.5kg15.7kg
    Optional Accessories and Plugs Packing & Delivery Packingpacking by Color box and cartons,Wrapped with foam board to protect the pump with plug,manual ,and pump oil (ship by courier don’t allow oil)LCL we could packing by pallet ,Wooden case for special quantity,FCL we loading container at factory Shipping1.Retail Products and Sample ,we shipment by courier,such as DHL,UPS etc.about 3~5 working days 2.Big quantity we shipment by sea.LCL about 20 days,FCL about 30~35days3.We also shipment by Air transport and by Train Related products Company Profie HangZhou CZPT MECHANICAL AND ELECTRICAL PRODUCTS CO.,LTDwith over 10 years experiences,Yangyi gained rich experiebnces and technologies on manufacturing/trading on vacuum pump,recovery machine,tools ,gauge,and scale,leak detector etc. stand on perfect quality control system and advanced testing equipments,Yangyi produced stable and excellent quality products to customers all over the world,and CZPT is alsp registered as a well known local brand in Chinese Market, Following the company’s conception of “Technology leads Development,Quality strengthen Viability”,Yangyi’s production has reached in many fields such as refrigeration maintain,printing machine,medical equipment,vacuum packing,gas analyze and thermoplastic molding etc. we warmly welcome customers all over the world to visit our company abd seek for long term cooperation for future. Office and Meeting room WorkShop Exhibition Certificate FAQ Q1: Could I get some samples?A1: Yes, sample orders welcomed, maybe you could purchase 1 sample for testing,sample not free,but we could reduce the sample cost from your real order if you purchase big quantity next time,Q2:Do you have your own facatory?A2:Yes, we are China Manufacturers with 10 years of production experienceQ3: Could I use my own logo or design on goods?A3: Yes,Customized logo and design on mass production are available. but we have MOQ for OEMQ4: May I visit your factory?A4: Sure, warmly welcome.Q5: What is the payment team?A5: T/T, L/C at sight, Paypal,etc.We prefer Alibaba trade asuurance orderQ6: Have this item 100% assembled well in stock?A6: In fact, this item will be newly produced according to your orders including samples.Q7: What is the delivery time?A7: A week for sample;15-30 days for mass production.Q8: Can I trust you?A8: Absolutely YES. We are “Alibaba” verified supplier. We could traded on Alibaba,do Trade Assurance Order,if Supplier didn’t send out your goods,Alibaba will return your money,Q9: Which kinds of certificate would you have?A9: ETL,CE,ISO-9001 Contact us

    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.
    Vacuum Pump

    How it works

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

    Type

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

    Apply

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

    Maintenance

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

    Cost

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

    China high quality Single Stage Refrigerant Vacuum Pump Integrated Body Vacuum Pump Equipment mini Air pump for AC Service     vacuum pump connector	China high quality Single Stage Refrigerant Vacuum Pump Integrated Body Vacuum Pump Equipment mini Air pump for AC Service     vacuum pump connector

    china near me shop Roots Vacuum Pump Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Rotary AC Liquid Mini HVAC Vacuum Pump Transmission manufacturers

    Product Description

    Roots Vacuum Pump VP electrical benefit drinking water 2 stage drinking water rotary ac liquid weighty duty mini hvac substantial pressure vacuum pump transmission 

    VP roots vacuum pump is in the 50 Torr-micron high vacuum range has a large pumping speed and lower value of equipment, it can be combined with CZPT  vacuum pump consists of a vacuum device. KMBD roots vacuum pump with five point bearing design unique, sealing the five bit machine, sealing double sealing structure + mechanical seal for Teflon maze, can realize CZPT leakage, reduce servicing and repair of the hyperlink, ensure the roots pump and durable. Synchronous helical gear and mounted on the driving conclude, both to ensure quiet and dependable procedure, and can lessen the load of the rotor torque. Impeller and shaft integrally solid, can provide large size shaft, impeller and reduce the risk of damage. All contact with the sealing surface of the shaft stop faces are polished to lessen use and reduce the danger of leakage, high temperature large pressure casing, and double tank design, a range of materials selection, further to make certain that the use of the user in CZPT doing work situations. Typical application: chemical, petrochemical, plastics, semiconductors, wood mixture, food processing, vacuum furnace, vacuum booster system, vacuum drying, vacuum dewatering, vacuum packaging

    Typical Apps

    Particular structures functioning principles,ideal for procedure in chemical market,oil industry,foodstuff market,electrical utility sector,pharmacy business,textile sector and paper creating business,and so on. The other industries that require vacuum drying,focus,distilling,dehydration and filtering also need the water-ring vacuum pump. It can be use as a backing pump of Roots Pump.

     

    Specs

    Model Capacity Ultimate Pressure Power speed
      L/S Pa KW RPM
    VP200 200 0.05 4 2900
    VP600 600 0.05 7.5 2900

     

    Characteristic Curves

    General Proportions

     

    Radial blowers are designed for higher conveying volumes. The customer’s volume movement demands can be precisely adjusted by implies of a frequency converter built-in into the motor. Radial blowers use fast and non-get in touch with rotating impellers, producing them wear and upkeep-totally free.
    china near me shop Roots Vacuum Pump Vp Electric Value Water 2 Stage Drinking water High Force Heavy Responsibility Rotary AC Liquid Mini HVAC Vacuum Pump Transmission manufacturers