Forged Steel Lift Check Valve

China Lift Check Valve: Forged Steel A105, A182 F22, A182F 304L material, Welded Bonnet, Socket weld, Threaded end, API 598, ASME B16.11 standard.Detail InformationSpecificationsLift type Welded Bonnet;   Bolted bonnet check valves are optional  Guided Disc in valve body provides accurate sealing alignment Socket weld ends: ASME B16.11Threaded ends: ANSI/ASME B1.20.1Butt-welded ends: ANSI B16.25The gasket for the connection of Bonnet & Body is metal ringForged Steel Check Valves conform to MSS-SP-118 and ASME B 16.34. Each valve is  tested in accordance with API 598, and marked per MSS SP 25.Main materials: A105, LF2, F5, F22, F304, F316, F347, F321, F51, Monel, 20# Alloy FeaturesBODY: A105, A182 F22, A182F 304L, A182 F316LSEAT: A276 420, A276 304, A276 304L, A276 316LWEDGE: A182F 430&410, A182 F304, A182F 304L, A182 F316LSTEM: A182 F6, A182 F304, A182F 304L, A182 F316LGASKET: 316 WITH GRAPHITE, 316 WITH PTFEBONNET: A105, A276 F304, A276F 304L, A276 F