Design standard: API ,BS,DIN,GB Ends conntction:RF forged gate Valve Design standard: API ,BS,DIN,GBEnds conntction:RFClass: from 150lb to 1,500lb Connection ends: flange (ASME/ANSI B16.5A, ASME B16.47) SW (ASME B16.25) Operator: handwheel, gear, subulate gear, actuator Body main material: A105 LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, etc. Sealing material: F6, F310, CoCrA, Cu, MoNCL, alloy 20 al- ...