- Contact Person : Ms. huang shelly
- Company Name : Baisha Fire Control Worktrade Co., Ltd. Fujian
- Tel : 86-595-36288945
- Fax : 86-595-36288953
- Address : Fujian,Quanzhou,Yuan Hong Fire Fighting Industrial zone, Binjiang Machinery Manufacturing Base, Nan'an city, Fujian
- Country/Region : China
- Zip : 362300
Wet alarm valve
Wet Alarm Valve
Wet automatic water spraying system is one of most widely used fixed sprinkling fire extinguishing system. There are automatic fire detecting & alarming and automatic fire extinguishing.
It is composed of ZSFZ wet alarm valve, water motor gong, retarder, 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 filled of water, what makes it be ready to operate all the time.. It is suitable to areas where is in the temperature of 4°C--70°C. The alarm valve should be installed vertically. Where it happens fire hazard in protected area, temperature rises up, pressed water jet from sprayer and, the alarm valve is initiated to jet water onto fire. After 5-20 secounds, the retarder will send out alarming signal to ring the bell for 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.
Technical Parameter
Model | Nominal Diameter (mm) | Max Working Pressure (Mpa) | External Diameter of Flange (*B mm) | Middle Diameter of flange screw hole (*B mm) | Screw hole numbers & Diameter (n ×φA mm) | Weight (kg) | External Appearance Dimensions (Length ×Width ×Height) (mm) |
ZSFZ100 | 100 | 1.2 | 220 | 180 | 8×φ17.5 | 35 | 980×310×450 |
ZSFZ150 | 150 | 1.2 | 280 | 240 | 8×φ22 | 45 | 1030×340×480 |
Wet alarm valve