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Specification of ZSFG Fire Alarm Valve lever Type Deluge alarm valve For Sprinkler System
ZSFG type deluge alarm valve which is based on GB5135.5-2003 standard shows lever type structure and has the anti-returning function. The valve is widely used in open sprinkler system, for instance, deluge system, water curtain system, water mist system. The deluge valve starts when the pressure in the diaphragm is released then the pressure of the water supplying side pushes open the valve clack. To release the pressure in the diaphragm, there are quite some ways,such as electric conduct, wet type conduct, dry type conduct.
|Specification||Nominal Diameter (mm)||Rated Working Pressure (Mpa)||Valve Body Height (mm)||Flange Diameter (mm)||Symmetric Hole Diameter (mm)||Screw Hole No. And Dia. φA (mm)|