Fire Lever Type Deluge Alarm Valve
ZSFG model deluge valve is a one-way valve which via electric, engine or other ways to open, and make waterflow into sprinkler systems and meanwhile start to a larm. Deluge systems adopt open type fire sprinklers, it’s will control by fire detection system, when get fire, fire detection system start to act and deluge alarm valve open, water where exit in pipeline flow into protect area pipeline, then make all the open typefire sprinklers start to spray together and issue sound, light alarm signal. ZSFG deluge alarm valve widely used in these places like dangerous ground and high headroom ground. Also it can be used for foam systems. This type should upright installation, in the freezing area, deluge alarm valve environment temperature should be more than 4℃, wet type control deluge alarm valve should be keep in 4℃-7℃.
Corresponding parameter on connection
Bolt through hole
Electro magnetic valve
Flange plate screw centre distance