Deluge Alarm Valve

The ZSFM Deluge ALARM Valve is a check valve with alarm and anti-reset function, its structure is diaphragm-type. It is mainly used where a fast fire spread will occur, such as areas where inflammable liquids are produced and shored, in petrochemical systems and off-shore platforms. These valves are usually used with open nozzles hence the pipework downstream of the valve is open to atmosphere.
The ZSFM Deluge alarm valves are used to control, extinguishing or suppress fires. And it can also used for exposure protection of structures.
The ZSFM Deluge alarm valves can be used to work together with foam extinguishing system for put off exposive liquid fires.