Forged Steel Lift Check Valve, Welded Bonnet
China Lift Check Valve: Forged Steel A105, A182 F22, A182F 304L material, Welded Bonnet, Socket weld, Threaded end, API 598, ASME B16.11 standard.
Specifications
Lift type
Welded Bonnet;
Bolted bonnet check valves are optional
Guided Disc in valve body provides accurate sealing alignment
Socket weld ends: ASME B16.11
Threaded ends: ANSI/ASME B1.20.1
Butt-welded ends: ANSI B16.25
The gasket for the connection of Bonnet & Body is metal ring
Forged 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
Features
BODY: A105, A182 F22, A182F 304L, A182 F316L
SEAT: A276 420, A276 304, A276 304L, A276 316L
WEDGE: A182F 430&410, A182 F304, A182F 304L, A182 F316L
STEM: A182 F6, A182 F304, A182F 304L, A182 F316L
GASKET: 316 WITH GRAPHITE, 316 WITH PTFE
BONNET: A105, A276 F304, A276F 304L, A276 F316L
BOLT: A193 B7, A193 B16, A193 B8, A193 B8M
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