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Cast Steel ASTM A 216 WCB0/-Swing Type Check Valves, Bolted Cover, AISI 410 trim, Renewable seat rings, Flanged ends to ASA 150 # and ASA 300# ANSI B 16.5 Raised Face For ASA150# Hydr. Body Test : 31 kg/cm2 Hydr. Seat Test : 23 kg/cm2 For ASA 300# Hydr. Body Test : 77 kg/cm2 / Seat Test : 56 kg/cm2 In Sizes 40mm,50mm,65mm,80mm,100mm,125mm,150mm,200mm,250mm,300mm,350mm
