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Contact: Helen Liu
Company: Suzhou Doctor Pump Co.,Ltd
No.99 Zhongxin Road,Songjiang District
Shanghai 201612
Phone: +8617321315172
E-Mail: Send Inquiry
Date/Time:  11/23/21 2:54 GMT

2BV2/2BV5/2BV6 Series Liquid Ring Vacuum Pumps

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


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)


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

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
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.

Minimum Order: 1 sets

2BV2/2BV5/2BV6 Series Liquid Ring Vacuum Pumps
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SOURCE: Import-Export Bulletin Board (
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