we offer, wafer type(dual plate),BW,Flange type,screw & socket welding, type:
Check Valve Size: NPS 1/2"-36"
Check Valve Pressure: Class 150-1500
Check Valve Material:1/2"-2": A105,LF2,F11,F22,F5,F304,F316,F304L,F316L2"-36":WCB,LCB,WC6,WC9,C12,C5,CF8,CF3,CF3M,CF8M
Design & Manufacture Std.:API 6D,BS 1868,ASME B16.34,API602,BS5352
Face to Face Std.:API 6D,ASME B16.10,DIN 3202
End Connection Std.: ASME B16.11,ASME B1.20.1,ASME B16.5,ASME B16.47,DIN2543-2550,ASME B16.25
Test Standard:ISO5208,API 6D,BS 6755
Structure Type: Regular Pattern,Pressure Sealed Pattern,Damping Pattern
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