Butterfly Valve

Butterfly Valve,Butterfly Valve,high performance butterfly valve,fire fighting valve Dia.:DN50(2'')--DN200(8'')

 Butterfly Valve,Butterfly Valve,high performance butterfly valve,fire fighting valve

Features:1) Varieties: turbine signal butterfly valve, throw butterfly valve2) Especially applicable to water supply ducts of hydrants and auto sprinkler systems3) Can also be used in other water supply, petroleum and hydropower ducts for regulation or shutoff of water flow4) New design, small size and light weight5) Turbine or throw structure is easily and quickly operated and saves energy6) Provided with sealant structure for good sealing7) Provided with original sealant washer for convenient installation8) Good regulation performance, with the flow of medium easily controlled by changing the angle of the butterfly gate9) Signal butterfly valves are provided with an on/off display screen that transmits an electric signal showing the on/off condition to the fire control center in order to guarantee water supply safeness

10) Nominal diameter: DN50(2"),DN65(2 1/2"),DN80(3"),DN100(4"),DN125(5"), DN150(6"), DN200(8")  11) Rated working pressure: 1.6Mpa 12) Strength test pressure:3.2Mpa 13) Working environment temperature:4-70°C   14)Applicable environment: clean water, foam liquids

Butterfly Valve