butterfly valve
wafer butterfly valve
bare shaft butterfly valve
Media: Water,Oil, Gas, Steam, etc.; Brand Name: GV, ACEFLOW, OEM; Standard: ANSI DIN JIS; Power: Manual; Packaging Detail: 1set per carbon box, 12sets per wooden case; Temperature of Media: Normal Temperature; Operator: Manual, Worm gear, Pneumatic, Electric; Seat Material: PTFE, RTFE, 304, 316,...