BS / DIN DI / WCB API 6D Full Open 2" ~ 24" Check Valve Swing With Counter - Weight

BS / DIN DI /WCB Swing Check Valve With Level And Counter-Weight For Water

Swing Check Valve with Lever & Weight

Cast/Ductile Iron Flex/Swing Check Valve is automatic type which are opened by the pressure of the

fluid and closed by the reversing flow.

The water hammer rising has been taken into consideration during design so it is reliable.

1 - Body/Bonnet: GGG40/50

2 - Stem: SS420/431

3 - Bolts/Nuts: SS304

4 - DISC: GGG40/50 + EPDM Coating

5 - Epoxy Resin coating internal & external, thickness above 300 micron

7 - Flanged acc to BS4504, ISO 7005. Face to Face acc. To BS 5153, DIN 3352

8 - Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 24"

Product Description

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.