check valves

Our main products are Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves and Plug Valves.

Our main products are Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves and Plug Valves.

Fire fighting check valves and fittings

Our main products are Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves and Plug Valves.

China cast iron flange check valve manufacturers, cast iron flange check valve factory, wholesale cast iron flange check valve, cheap cast iron flange

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Our products are manufactured in compliance with GB, JB, , API, JIS, ANSI, NF, BS, DIN, etc

Wafer check valve DIN PN16
Valve design: API 594
Valve pressure test & inspection: API 598
Flange connection: DIN PN10/16
Materials:...

Color:White
Material:Plastic pom
Use:Water check valve
Flow:One way flow direction
Certificate:NSF

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Safety valve, gate valve, ball valve, check valve, butterfly valve, balancing valve, drain valve, open and close valves, oilfield special valve, pow

Face to Face Dimensions:ANSI B16.10
Flange end Dimension :ANSI B16.5
Butt Welded Dimensions:ANSI B16.25

Rubber Sewage Check Valve ( Duck-billed flexible check valve in Spain and Duck-billed Rubber Flat bill valve ) is redesigned revolutionarily on the

Rubber Sewage Check Valve ( Duck-billed flexible check valve in Spain and Duck-billed Rubber Flat bill valve ) is redesigned revolutionarily on the

1. Certification: ISO9001, API600, CE, TS
2. Size: 2"-32"
3. Pressure: Class 150LB-1500LB
4. Material: Carbon Steel/Stainless Steel

1. Certification: ISO9001, API600, CE, TS
2. Size: 2"-32"
3. Pressure: Class 150LB-1500LB
4. Material: Carbon Steel/Stainless Steel

1. Certification: ISO9001, API600, CE, TS
2. Size: 2"-32"
3. Pressure: Class 150LB-1500LB
4. Material: Carbon Steel/Stainless Steel

1. Certification: ISO9001, API600, CE, TS
2. Size: 2"-32"
3. Pressure: Class 150LB-1500LB
4. Material: Carbon Steel/Stainless Steel