Wet alarm check valve

The ZSFZ wet alarm valve is a one-way check valve that only allows the flow of water to flow into the sprinkler system in one direction, and drives the supporting components to alarm under the specified pressure and flow rate. Together with water flow indicators, signal valves, pressure switches, sprinkler heads, etc., it forms a very widely used wet sprinkler system. When a fire occurs somewhere in the protected area,
'M sensitive element on the sprinkler head move, the sealing the ambient temperature rises to make the temperature- SPAR
component falls off, and the system is automatically started to spray water directly to the fire area, and an alarm signal is sent out to achieve the purpose of alarm, fire extinguishing and fire control.