... WCB, CF3, CF8, CF3M, CF8M etc. 4) Suitable medium: Water, oil, gas, vapor, steam etc. 3) Temperature: -29C - 425C (WCB), ... Eccentric Butterfly ValveWe also welcom your OEMTriple Offset Butterfly Valve 8) Operating type: Worm gear, pneumatic actuator7) Packing ... Eccentric Butterfly ValveWe also welcom your OEMTriple Offset Butterfly Valve 8) Operating type: Worm gear, pneumatic actuator7) Packing ...