Cast steel check valve are designed and manufactured to provide maximum service life and dependability,All check valves are meet the design requirements of American petroleum institute standard BS1868,BS EN13709 and generally conform to American society of mechanical engineers standard ASME B16.34,Valves are available in a complete range of body/bonnet material and trims.
BB,bolted bonnet cap,swing type,anti-rotation disc,renewalble seat rings,non-penetrate disc shaft,horizontal or vertical service,flanged or buttwelding ends
Casting steel check valve,Size:2"~60"(DN50~DN1500),Class:150~2500,Material:WCB,WC6,WC9,A105,CF8,CF8M,304,316,Temperture ℃ 0~425,Applied standard:BS1868,ANSI B16.34,ANSI B16.10,B16.25,MSS SP-84,
Flange teyp:RF,RTJ,BW,SW,NPT,Structure:Bolted bonnet,Suitable Medium:water,steam,oil,acids.
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