valves butterfly valves, flange butterfly valves, wafer butterfly valves and butt weld butterfly valves etc. Size: 2- 72"

1) Pressure class: 150 - 300-600lbs 2) Size: 2- 72"3) Temperature: -29°C - 425°C (WCB), -196°C - 600°C (SS) ±570°Calloy steel4) Suitable medium: water, oil, gas,vapor,steam etc.5) Body and disc material: WCB,  CF3, CF8, CF3M, CF8M etc.6) Stem material: 410(1Cr13),420(2Cr13), 304, 316, 304L, 316L, 38CrMoAlA,25Cr1MoV7) Packing: graphite 8) Operating type: worm gear, pneumatic actuator etc.