Cast Iron Body swing type check valve NRV SS Disc Double Door With SS Spring

Cast Iron Body swing type check valve NRV SS Disc Double Door With SS Spring

Cast Iron Body Check valve

Cast Iron Body

Viton Seat

Double Door / Plate

SS Disc

PN10 / 16

Application:

The Check valve is used for preventing the back-going of medium in pipelines and equipments, and the

pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Buffer Check Valve

Ductile Iron Body

Viton Seat

Double Door / Plate

Zinc Plated door

PN10

Standards

Design and manufacture as BS1868, ANSI B16.34

Face to face dimensions as ANSI B16.10

End flange dimension as ANSI B16.5

Pressure-temperature ratings as ANSI B16.34

Pressure test as API 598

Applicable Medium: water ,gas,oil,and other causticity medium.

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Test Pressure

Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of 

valves output capacity annually. We pay much attention to the quality so our products are superior in 

quality compared with those of other manufacturers. After years of research and development, we have

accumulated a wealth of information and experience in this field. We enjoy a high reputation in dealing 

with both domestic and overseas trading.

Shanghai KangQuan Valve Co. Ltd.  covers an area of  15000 square meters. Our products line includes

various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves of , etc., 

up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on . Materials mainly include

carbon steel ,stainless steel ,ductile iron and so on .with hand wheel worm-gear actuator and pneumatic

and electric actuator to be selected ,widely used in the industries of petrochemical, natural gas, metallurgy, 

electric power , pharmaceutical , construction, etc..

With highly qualified professionals and first class service, Shanghai KangQuan Valve Co. Ltd. has

established a highly respected enterprise which has been relied on for years. And we will continuously 

offer customers the most accurate and high quality delivery service possible.

Excellent quality assurance is our sales purpose, 
Competitive price is our sales policy, 
On time product delivery and responsive service is our standard.

Shanghai KangQuan Valve Co. Ltd. hopes to work together with you for a better future. Let’s work 

together building a mutually beneficial relationship that will last for years.