Product Description

Product Description

SV Oil Lubrication CHINAMFG Rotary Vane Vacuum Pump: 

SV oil lubricated single rotary vane vacuum pump is new style Multi-function vacuum equipment, it developed from adsorbing numerous international famous company advanced technology, take the advantages of long service design, high vacuum degree, environmental protection, complete specification etc. We own the exclusive patent.

Working Principle:

Eccentric mounting rotor rotating in the pump inside, which form centrifugal force driving vanes close to pump wall rotating, vanes divide pump body and rotor into multiple working chamber, when working chamber connect to inlet passageway, start to suction gas, vanese keep rotating and compressed gas into oil tank, oil tank inner constant differential pressure make oil enter comprssed chamber, lubricated oil and extracted gas enter into oil tank, with gravity action, exhaust filter separate lubricated oil, lubricated oil back to the bottoom of oil tank and enter into working chamber(oil recyle), oilless gas exhaust to atmosphere.


Product Parameters

Model Pumping Speed
Max Vacuum
Motor Power
Rotating Speed
Water Vapor Capacity
Inlet Hole Oil Feeding
SVF571 10 80 0.37/0.55 1400 0.02 G1/2 0.5 60 18 410x240x210
SVF571 20 80 0.75/1.0 2800 0.04 G1/2 0.5 64 20 410x240x210
SVF040 40 50 1.1/1.5 1400 0.75 G1-1/4 1.3 67 48 630x290x260
SVF063 63 50 1.5/2.0 1400 1.5 G1-1/4 1.3 68 50 660x300x270
SVF100 100 50 3.0/4.0 1440 1.6 G1-1/4 1.3 68 70 730x410x290
SVF160 160 50 4.0/6.0 1440 2.7 G2 2 74 160 900x540x450
SVF200 200 50 4.0/6.0 1440 3.4 G2 5 74 160 900x540x450
SVF250 250 50 5.5/7.5 1440 4.4 G2 5 76 190 1000x540x450
SVF300 300 50 7.5/10 1440 5.4 G2 5 76 220 1060x540x450
SVF630 630 50 15.20 950 10 G3 15 78 640 1500x900x760
1m3/h=0.2778L/S, 1m3/h=0.5883CFM.
1Pa=0.01mbar, 1Pa=0.001Kpa, 1Pa=0.0075Torr, 1Pa=0.000145PSI, 1Pa=0.00001Bar.


Our Advantages

1. Long life design, the greatest value to customers.
2. Full rubber seals, improved sealing, easy disassembly.
3. Symmetrical mounting base for easy installation and transportation.
4. Vane with some self-lubricating function, can adapt to harsh process.
5. High vacuum up to 10Pa, High pumping speed also at low pressures.
6. Environmentally friendly, integrated exhaust filter, clean exhaust air. Outlet hole equip with check valve, can avoid oil back to vacuum system. Multiple vanes design, high efficiency and energy saving. Cooled air. Direct-coupled connection, low noise, low vibration, can work in horizontal plane. When ultimate vacuum reach atmospheric pressure range, can continuous running.


Project Case





Q1: If I want to inquiry, what can I need to offer?
A1: Please tell us your Working Vacuum Degree(Pa,mbar or torr), Flowrate(L/S or M3/H) and Usage.

Q2: Do you have MOQ?
A2: 1Pcs is ok,if you have more quantity, the price will be cut down.

Q3: How long to delivery?
A3: We need about 4-5 weeks to produce,then extra need about 5-7 days to arrange domestic delivery and port clearence.

Q4: What is your payment term?
A4: 50% for prepayment, then the balance should paid before delivery, by TT.

Q5: How long for the warranty?
A5: 1 year for whole machine, the effective date of warranty should be counted from 1 month the goods arrived in client’s site. If the pump go wrong, the client can choose back the pump to factory repair,or we offer remote technical support.

After-sales Service: Remote Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Negative Pressure Air Pump
Vacuum Degree: Vacuum


rotary vane pump

Can rotary vane pumps be used in medical or laboratory applications?

Yes, rotary vane pumps can be used in medical or laboratory applications. Rotary vane pumps are a type of positive displacement pump that use vanes mounted on a rotor to create suction and move fluids. They are commonly used in a variety of industries, including medical and laboratory settings, due to their reliable performance and ability to handle a wide range of fluids.

In medical applications, rotary vane pumps can be used for tasks such as vacuum aspiration, vacuum filtration, and vacuum drying. They are often employed in medical laboratories for sample preparation, where they help create vacuum conditions necessary for various processes, such as evaporation, distillation, and filtration. Rotary vane pumps can also be used in medical devices such as vacuum ovens, freeze dryers, and vacuum concentrators.

In laboratory settings, rotary vane pumps are utilized for numerous applications. They are commonly used in vacuum systems to create and maintain the necessary vacuum levels for experiments, particularly when working with sensitive samples or volatile substances. Rotary vane pumps can generate a high vacuum level and provide a stable vacuum source, making them suitable for tasks such as rotary evaporation, degassing, and gas analysis.

It’s worth noting that when rotary vane pumps are used in medical or laboratory applications, they need to meet certain requirements and standards to ensure safety and reliability. For example, pumps used in medical settings may need to comply with medical device regulations and standards, while pumps used in laboratories may need to meet specific requirements for chemical compatibility, noise levels, and performance specifications.

In summary, rotary vane pumps are well-suited for medical and laboratory applications due to their ability to create and maintain vacuum conditions. They offer reliable performance and versatility, making them a popular choice in various scientific and healthcare settings.

rotary vane pump

What Are the Main Components of a Rotary Vane Pump?

A rotary vane pump consists of several key components that work together to create a pumping action. Here’s a detailed explanation of the main components:

– Rotor: The rotor is the central rotating element of the rotary vane pump. It is typically made of a durable material such as stainless steel or cast iron. The rotor is connected to a drive mechanism, such as an electric motor, which provides the rotational power.

– Vanes: The vanes are sliding elements that are inserted into radial slots in the rotor. They can be made of various materials, including carbon, graphite, or synthetic materials. The number of vanes in a rotary vane pump can vary, but typically there are multiple vanes evenly spaced around the rotor. The vanes are crucial for creating a seal against the stator walls and for generating the pumping action.

– Stator: The stator is the stationary part of the rotary vane pump. It forms the pump chamber and provides the housing for the rotor and vanes. The stator is typically cylindrical in shape with an eccentric bore that accommodates the rotor. It is commonly made of materials such as cast iron or stainless steel to ensure durability and resistance to wear.

– Inlet and Outlet Ports: The rotary vane pump has separate inlet and outlet ports. The inlet port allows the entry of gas or fluid into the pump, while the outlet port facilitates the discharge of the pumped medium. These ports are strategically positioned on the pump housing to enable the flow of the medium in and out of the pump.

– Seals: Seals are essential components of a rotary vane pump as they prevent leakage and maintain the integrity of the pumping system. The primary seal is formed between the vanes and the stator walls, ensuring that gas or fluid is contained within the pump chamber during the pumping process. Additional seals may be present at the inlet and outlet ports to prevent any leakage at these points.

– Lubrication System: Rotary vane pumps often require lubrication to minimize friction and wear between the rotating components. Lubrication is typically achieved by introducing a small amount of oil or lubricant into the pump chamber. The lubricant helps reduce friction between the vanes and the stator walls, ensuring smooth operation and extending the lifespan of the pump.

– Exhaust Valve: Some rotary vane pumps feature an exhaust valve, also known as an anti-suckback valve. This valve is located at the outlet port and prevents the reverse flow of gas or fluid back into the pump when it is not in operation. The exhaust valve helps maintain the integrity of the vacuum or pressure created by the pump.

– Drive Mechanism: The drive mechanism provides the rotational power to the rotor, enabling the pumping action. In most cases, an electric motor is used as the drive mechanism, although other power sources such as hydraulic or pneumatic systems can also be employed.

– Base or Mounting Plate: The base or mounting plate provides a stable platform for the rotary vane pump. It is typically made of sturdy materials such as cast iron or steel and is designed to support the weight of the pump and provide a secure attachment point for installation.

– Control and Monitoring Devices (Optional): Depending on the specific application, rotary vane pumps may be equipped with control and monitoring devices. These can include pressure sensors, flow meters, temperature sensors, and control panels that allow for the regulation and monitoring of pump performance.

– Safety Features (Optional): Some rotary vane pumps may include safety features such as overpressure relief valves or automatic shutdown mechanisms to prevent damage to the pump or the system in case of abnormal operating conditions.

In summary, the main components of a rotary vane pump include the rotor, vanes, stator, inlet and outlet ports, seals, lubrication system, exhaust valve, drive mechanism, base or mounting plate, as well as optional control and monitoring devices and safety features. These components work together to create a continuous pumping action and ensure the efficient operation of the rotary vane pump.

China supplier 2.2kw 63m3/H Oil Lubricated Rotary Vane Vacuum Air Pump   vacuum pump connector	China supplier 2.2kw 63m3/H Oil Lubricated Rotary Vane Vacuum Air Pump   vacuum pump connector
editor by CX 2023-10-27