Fire Sprinkler Manufacturers

ZSFZ100 DN100 Wet Alarm Valve

Wet Fire Fighting System Wet Alarm Valve, model is ZSFZ100 (DN100).
  • Brand:

    GBOCO or Guangbo
  • Item no.:

    ZSFZ100 Alarm Valve
  • Payment:

    T/T, Chinese Agent Transfer RMB, Cash Payment
  • Product origin:

    Fujian, China
  • Color:

    Usually is Red, Popular sell in China
  • Goods stock:

    500
  • Min order:

    20
  • Shipping port:

    Xiamen-Fujian, Or Other Seaport in China
  • Lead Time:

    7-15 days
  • Product Details

The ZSFZ wet alarm valve is designed according to the requirements of GB5135.2-2003 "Automatic Sprinkler System Part 2: Wet Alarm Valves, Delays, and Hydraulic Alarm Bells", which only allows water to flow into the sprinkler system in one direction. It is a kind of one-way valve that drives the matching parts to alarm under the specified pressure and flow. The wet automatic sprinkler system composed of water flow indicator, pressure switch, sprinkler head, etc. is a very widely used fixed fire extinguishing system. 

Wet Fire Fighting System Wet Alarm Valve, model is ZSFZ100 (DN100), please see bellow sheet about details.


Wet Alarm Valve Model ZSFZ 100 ZSFZ 150 ZSFZ 200 ZSFZ 250
Nominal Diameter 1.6 1.6 1.6 1.6
Sealing Pressure 3.2 3.2 3.2 3.2
Intensity pressure 6.4 6.4 6.4 6.4
Environmental conditions from 4ºC until 70ºC
Storage environment requirements from -10ºC until +40ºC
Storage environment It should be stored in a ventilated and dry warehouse, avoiding storage with corrosive substances
Product performance standards GB5135.2-2003 Automatic sprinkler system Part 2: Wet alarm valve, delay device, hydraulic alarm bell
Connection method Flanged
Hydraulic friction When the flow rate is 4.5m/s, Hydraulic friction<0.04MPa








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