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2bv Series Liquid Ring Vacuum Pumps - China

price: check with company for price

Product Description

2BV series liquid/water ring vacuum pump has small volume, compact structure, directly connected motor, while installation, put it in horizontal plane, no need chassis.

This pump works basing on water ring principle, that is, impeller is installed eccentrically inside of pump body, after the pump start up, working liquid forms liquid ring(which is concentric with pump body ) inside of pump body, impeller passes motor power to liquid ring.

Liquid ring pulse periodically between the impeller vanes, while in pulsation, gas is suctioned in through disk suction inlet and discharged from disk exhaust vent.

Pump casing material: cast iron

Impeller material: stainless steel 304

Seal: Viton mechanical seal

Coating disposal inside pump casing and pump cover Applications

It is widely used in all kinds of plastic extrusion line, medical and pharmaceutical industry(autoclave, sterilizer, capsule filling machine), EPS foam machine, food-related industry, chemical industry(vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum reflow, vacuum degassing) Advantages

Comparing to similar pumps, our pumps own a lot of superiority:

1 - More than 30 years' experience in quality control and lead time, also we can provide competitve price.

2 - Impeller material is stainless steel 304.

3 - Inside pump cover, pump body and disc, it has anti-fouling coating disposal.

4 - Use Viton mechanical seal to prevent corrosion so it can run smoothly under strict weather.

5 - All motor has CE certificate and is made by our company to ensure power and quality.

6 - Whole testing system controlled by micro-machine, all pumps pass testing before shipping.

For each pump, we test for at least one hour, to test its power, capacity, vacuum degree, motor speed, current etc.

7 - For quality problem, we guarantee to repair or replace within one year.


Lead time: 15-20 days if quantity less than 50 units, if quantity more than 50 units, please confirm with us.

Standard voltage: 380V, 50HZ, 3 phase(if special voltage is required, please let us know)

We are in customized business, if special motor or material is needed, we can make it according to customer's requirements

If you have any questions about pump details, shipping, price term or payment term, please contact us.

Company Contact:

  • Phone: 17321315172

  • Address: No.99 Zhongxin Road,Songjiang District,Shanghai, Shanghai , Shanghai , China

  • Email: Email

Published date: November 23, 2021

  • Business Description: Hello.

    Welcome to Suzhou Doctor Pump Co., Ltd. So glad you're here.

    Suzhou Doctor Pump is one of the earliest companies engaged in pumps and vacuum industry in China.

    Our company has excellent management team, advanced production technology, technical research, development center, mechanical processing center, set up riveting welding workshop, assembly workshop, testing tables, inspection center and painting room.

    From the R & D to production, from casting to processing, our pump has a complete industrial chain, ensuring production progress on the basis of quality.

    We have ISO 9001: 2015, ISO 14001: 2015, CE certificate and offer all necessary certificates to meet the specific requirement of all our customers.

    All our pumps are under strict quality testing before shipping.

    For each pump, we test for at least one hour, to test its power, motor speed, current, capacity, vacuum degree etc.

    We are the preferred choice for water pumps, rotary vane vacuum pumps, liquid ring vacuum pumps, roots vacuum pumps and blower.

    All our pumps are available with specific design features to match different applications, so our clients benefit from the most suitable and cost-effective solutions.

    Our products are mainly used in plastic & rubber industry, medical & pharmaceutical industry, food & beverage industry, textile industry, chemical & petrochemical industry, packaging industry, paper making industry, printing industry, power plant, metallurgy & mining industry, environment protection industry etc.

    With the strong R&D capability, great quality and thoughtful service, we have already provided all kinds of vacuum solutions for clients from more than 80 countries and regions of the world.

    Pump is different from other stuff we buy.

    Most pump is big and bulky.

    Shipping pump is expensive.

    So if pump quality is not good, it will waste clients so much time and money.

    So were doing something different in Doctor Pump Company.

    Our pumps are built to last.

    We recommend only the most suitable pump for your project.

    If theres a problem with our pump, well gladly work with you to repair the item, exchange it, or get you a replacement.

    Find what you need, and you can speak to one of our sales person or order it online.

    Thanks again for stopping by Suzhou Doctor Pump Co.,Ltd,we wish you a happy day.

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