The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. When a flow of water from the system equals or exceeds that of a single sprinkler, the valve is to actuate a fire alarm.
|Model||Norminal Diameter (mm)||Working Pressure (MPa)||Drive Time(s)|
|Body Material||Ductile Iron|
|Pipe Material||Stainless Steel 304|
|Ball Valve Material||Brass|
|Fire Alarm Bell Material||Stainless Steel 304|
|Retarder Material||Stainless Steel 304|
|Pipe & Elbow||Stainless Steel 304|
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