1), Size:1/2"-------4"2), Material:WCB, 304, 316(CF8, CF8M)3), Pressure:1000WOG, 2000wog4), Suitable medium:water, oil, air and some corrosive liquid5), Temperature range:-20-3506), Connection:threaded7), Operation:Manualreduced port ball valve, stainless steel ball valve, ball valve,...