ForgingSteelSwingCheckValveSize:1/2″~2″Pressure:900Lb~2500LbMaterial:A105,StainlessSteel304OrF316DesignAndManufacture:API602InspectionAndTest:API598Socket-WeldDimensi***:A***EB16.11EndThreadsDimensi***:A***EB1.20.1Pressure-TemperatureRating:A***EB16.34ConnectionWay:A***E/ANSIB16.5,A***E/ANSIB16.25)