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标题:FORGED STEEL SWING VALVE (RF/NPT/BW ends)
正文:
Forge steel check valve150LB/300LB/600LB/900LB/1500LB/2500LB Applicable standards: Design STD: API 602,ASME/ANSI B16.34 Face To Face: ASME B16.10 Flange End Connection: ASME/ANSI B16.5 Welded End Connection: ASME/ANSI B16.25 Inspection And Test: API598 WINDMILL Check valves are available in three bonnet designs. The first design is the bolted bonnet, with male-female joint, spiral wound gasketmade in F304L/graphite, ring joint gasket are also available on request. The second design is the welded bonnet, with threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressureseal bonnet joint. The check valve are also available in three different design configurations. These are piston check,ball check or swing checkdesigns.　1.Ends:NPT,SW,BW,RF,RTJ2.RF/RTJ:Weld
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