hot sale API 2inch cast steel A216 WCB ball valve Class150 basic information size range DN15~200mm (1/2\"~8\") working pressure 150~600LB suitable temperature -10~150°C Suitable medium water, gas, oil CF8(304): suitable for nitric acid CF8M(316): suitable for acetic acid ...
Class150-900/PN16-PN100 H74 H76 Cast Steel Wafer Swing Check Valve Parameter of the products Operating Pressure PN 1.6-10Mpa Test Pressure Body 1.5times Seal 1.1 times Working temperature -29-425℃ Application for Water,oil,gas 1 Design standard MSS SP-67,API609,EN593 2 ...