... lathe processed 3.SS304,SS316,CF8/CF8M, 304/316 stainless steel Thread Check ValveSize: 1/2"-12"2) Pressure: 150-300lbs3) Applicable ... ,socket,coupling etc.2.valves series: 1pc,2pc,3pc ball valve,flanged end ball valve,gate valve,check valve,globe valve,Y-strainer,sanitary ...