... body is available)2, anti-static structure3, fire safe design, blow out proof stem4, double block and bleed function5, side entry6 ... include handle wheel, gear box, pneumatic actuator and electric actuator.Valve materials Body material : WCB,A105,LCB,304/F304, 316/F316 ... F304,F316, F316L Seat material : WC-Co Applicable standard for Valve :Design and Manufacture according to: API608,API6D,ASME B16.34 ...