Fire Fighting Equipment- Wet Alarm Valve

Product Description

Product Description:

Wet automatic water sprinkling system is one of most widely used fixed sprinkling fire exinguishing system.There are automatic fire detecting & alarming and extinguishing.Functions.
It is composed of ZSFZ wet alarm valve,water power alarm bell,delayer ,pressure switch,water flow indicator,water supply network,closed fire sprinkler,alarm control device and fire signal butterfly valve,etc.Inside network in the system is full of water,which makes it ready to work all the time.It is suitable to areas where is in the temperature of 4ºC--70ºC.The alarm valve should be installed vertically.Where is happens fire hazard in protected area,temperature rised up,pressed water jet from sprayer,and the alarm valve is intiated to jet water onto fire.After 5-20 seconds,the delayer will send out alarming signal to ring the bell for the fire extinguishing.
All ZSFZ wet alarm valves of us have been tested to be qualified products.You can just install it according to the height of valve and the flange connecting size.

Basic Info:

Model NO.	ZSFZ100	ZSFZ125	ZSFZ150	ZSFZ200
Nominal Dimaeter(mm)	DN100	DN125	DN150	DN200
Rated Working Pressure(Mpa)	1.2
Strength Test Pressure(Mpa)	4.8
Alarm Flow(L/min)	15<Q<60
Retard Alarm Time (s)	5<t<90
Friction Resistance(Mpa)	<0.02
Loudness(DBCA)	>80