Fire signal butterfly valve series products are butterfly valve to the clamp with signal feedback device, valve manually signal feedback device is on the basis of the electric switch box, built-in micro switch, CAM, connection board, cable import and structure. In open and close each have a micro switch, valve open DaoWeiGuan in place and in place to provide an electrical signal. Signal butterfly valve is one of the important supporting fire engineering automatic sprinkler system in the attachment. Fire signal butterfly valve structure to the clamp

fire signal butterfly valve main characteristic 1 to the clamp. Small and light, easy disassembling and maintenance, and can be installed on any position; 2. Simple structure, compact & 90 deg; Opening and closing operation quickly; 3. Operating torque, energy saving light; 4. Achieve completely sealed, gas leakage test for zero; 5. Choose different zero total pieces of material, can apply various medium; 6. Flow curve tending to straight line. Excellent regulation performance. 7. Open/close test times as many as tens of thousands of times, long service life. Fire signal butterfly valve applicable range to the clamp used in petroleum, chemical, food, medicine, paper making, as water supply and drainage, metallurgy, energy, water and electricity system, the line is available in a variety of corrosive, non - corrosive gases, liquids semifluid and solid powder pipelines and containers used as adjustment and the closure device. Special is widely used in high-rise building fire control system and other need to display the state of the switch valve pipeline system. Fire signal butterfly Industrial Valves manufacturer to recommend to the clamp
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