Signal butterfly valve can be installed in the petroleum, chemical, food, medicine, textile, paper making, hydropower, marine, urban water supply and drainage, metallurgy, energy and other system which media is corrosive, non-corrosive gas, liquid, semiliquid and solid powder. The valve is used as a control and cut-off equipment
Features:
Small and light, easy to maintain, open and shut quickly,can be installed in any position
Simple, compact, 90° rotating, open and close rapidly
Operating torque is small, labor-saving and flexible
Discharge characteristic tend to straight line, good regulation performance
The number of open and close test reaches as many as tens of thousands of times, long service life
Completely sealed, zero gas leakage test
Applicable to a variety of medias when using different materials
This kind of valve can take the place of gate valve, globe valve, stopcock, hose valve and Diaphragm Valves in pipline, especially those pipeline system which is in the high-rise building fire and need to display the state of the valve switch
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