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Forged Steel Check Valves Port size:3/8"-21/2" Pressure:150LB-1500LB Material:Carbon, stainless steel and other materials Specifications: Swing type & Lift type BB - Bolted bonnet; Welded Bonnet Check Valves are optional Guided Disc in valve body provides accurate sealing alignment Socket weld ends: ASME B 16.11 Threaded ends: ANSI/ASME B 1.20.1 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 |
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