China Carbon Steel Stainless Steel Pressure Sealed Flanged RF Butt Weld Bw Check Valve (H44), Find details about China Pressure Sealed Check Valve, Cast Steel Check Valve from Carbon Steel Stainless Steel Pressure Sealed Flanged RF Butt Weld Bw Check Valve (H44)
Main Part & Materials | ||||||||
Part Names | Part Materials | |||||||
Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
Bonnet | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
Disc/Ball/Wedge | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L | C83600/C95800 |
Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
Packing | Graphite/PTFE | |||||||
Gasket | SS304+Graphite/SS304+Graphite | |||||||
Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. | |||||
Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220 °CF |