Threaded Butterfly Valve,Electric Butterfly Valve,Electric M/M Butterfly Valve Mat: SS304, SS316 Size:DN25-DN80, or required Threaded Butterfly Valve,Electric Butterfly Valve,Electric M/M Butterfly ValveBody material: SS304 ... :0~1.0MpaTemperature:-10~+50Power:6~25WEnds: Threaded ends Threaded Butterfly Valve,Electric Butterfly Valve,Electric M/M Butterfly Valve