Detailed Product Description

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

Features:
1) Varieties: turbine signal butterfly valve, throw butterfly valve
2) Especially applicable to water supply ducts of hydrants and auto sprinkler systems
3) Can also be used in other water supply, petroleum and hydropower ducts for regulation or shutoff of water flow
4) New design, small size and light weight
5) Turbine or throw structure is easily and quickly operated and saves energy
6) Provided with sealant structure for good sealing
7) Provided with original sealant washer for convenient installation
8) Good regulation performance, with the flow of medium easily controlled by changing the angle of the butterfly gate
9) 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