... 2 PC Carbon Steel Ball Valve 1)2 pc carbon steel ball valve 2)WCB,SS304/316,1/4''-4'' 3)Certificate :API 6D & CE& ISO 2 PC Carbon Steel Ball Valve ... 60 to 450 °F6.Blow-out proof stem, ball are made of ss316 or customer request7.100% leakage ... option)1. Manual ValveBall Valve, Butterfly Valve, Gate, Globe, Check Valve, Strainer, Needle valve2. Direct Mounting ValveBall Valve, Butterfly Valve3. Automatic ...