China High Quality Api 602 Check Valve Factories – Forged Steel Gate Valve,Carbon steel,Stainless steel,Duplex Steel, Alloy steel,Bronze,A105N,304,316,F51,F55,LF2,F91,Monel,C95800,B62,CS,SS – UNIQUE

Application Standard

API 602,ASME B16.34,BS 5352 Testing according to API 598 Marking to MSS SP25 Socket Welded Ends to ASME B16.11 Screwed Ends to ASME B1.20.1 Butt Welded Ends to ASME B16.25 Flanged Ends to ASME B16.5 Outside Screw and Yoke,Rising Stem, Non-Rising Hand wheel,Integral Backseat, Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket, Reduced Bore or Full Port, Socket Welded,Threaded,Butt Welded,Flanged End.