Sprinkler System Alarm Check Valve Assembly

It serves a dual purpose which prevents a reverse flow of water non return also provides for the use of the water motor gong.

Sprinkler system alarm check valve assembly. Kres kfr fusible link sprinklers. Reliable s grooved products by titus. These alarm check valves may certainly help prevent water in the sprinkler system from backflowing in the source or a reservoir thus leading to potential contamination of the water supply but it s primary purpose is to hold back water pressure in the sprinkler system until such time as it is needed. Cancer and reproductive harm www p65warnings ca gov.

E alarm check valves with e3 trim. As the most common type of system wet sprinkler systems have water available at the sprinkler so when a fire occurs and the sprinkler activates water is discharged on the fire immediately. In rack fire sprinkler solutions. Wet system valves water motor alarm model av 1 300 alarm check valve 300 psi 20 7 bar 2 1 2 to 8 dn65 to dn200 vertical or horizontal installation model rc 1 retard chamber for variable pressure wet pipe sprinkler systems 300 psi 20 7 bar model wma 1 water motor alarm hydraulically operated mechanical sprinkler alarm.

Description alarm valve is a double seated clapper check valve with grooved seat design which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. The valve should if properly maintained help hold the system pressure steady and reduce the possibility of false alarms. Reliable wet system valves are designed to control sprinkler systems in areas that are temperature controlled to at least 40 f 4 c.

It serves a dual purpose which prevents a reverse flow of water non return also provides for the use of the water motor gong. When a flow of water from the system equals or exceeds that of a single sprinkler the valve is to actuate a fire alarm. An alarm check valve is basically a check valve with an alarm port. Sdh ava technical data.

Alarm check valve is core element in wet pipe fire sprinkler systems. E alarm check valves with e3 trim. The main purpose of the alarm check valve is to ring a mechanical bell called a water motor gong. Once activated alarm check valves will allow water to flow through the sprinkler system initiating the sprinklers to suppress a fire.