system is a commonly used fixed fire extinguishing system.it is made of wet alarm valve,delay device,sprinkler and other parts(such as pressure switch,water flow detector,closed sprinkler heads etc.)the system is in a standby status for long,pipenet is filled with water,when the protected area has the fire,environmental temperature will rise up,sensitive component(glassbulb)of fire sprinklers will response,seal falls off,the system automatically starts and sprays the water directly to the area where the fire happens,at the mean time ,it makes alarm signal to make alarm,extinguish fire and finally control the fire.
It is used for the buildings where fire can be extinguished by water.The wet alarm valve is widely installed production occasions,warehouse,hotels,shopping malls,hospitals,theaters,office buildings,highbuildings and garages.
