
Alarm Check Valve
ZSFZ system is a commom regular extinguishing system.It is ccomposed of wet alarm valve,retarder,water motor alarm and other parts(such as,pressure switch,water flow detector,sprinkler head,etc)This system is long-termly under standby working conditions and pipe network insider is filled with pressure.When protected area happens fire disaster,enveronmental temperature increasing,temperature sensitive parts on sprinkler head,i.e,glass ball,acting ,seal set falling off,it will automatically start system.And then it will directly spray water to fire disaster happening area and also emit alarm signal to alarm,to put out fire and control fire conditions.
Description
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of alarm check valve in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
ZSFZ system is a commom regular extinguishing system.It is ccomposed of wet alarm valve,retarder,water motor alarm and other parts(such as,pressure switch,water flow detector,sprinkler head,etc)This system is long-termly under standby working conditions and pipe network insider is filled with pressure.When protected area happens fire disaster,enveronmental temperature increasing,temperature sensitive parts on sprinkler head,i.e,glass ball,acting ,seal set falling off,it will automatically start system.And then it will directly spray water to fire disaster happening area and also emit alarm signal to alarm,to put out fire and control fire conditions.

ZSFG model deluge valve is a one-way valve which via electric,engine or other ways to open,and make waterflow into sprinkler systems and meanwhile start to alarm,Deluge systems adopt open type fire sprinklers, it's will control by fire detection system,when get fire,fire detection system start to act and deluge alarm valve open,water where exist in pipeline flow into protect area pipeline flow into protect area pipeline,then make all the open type fire sprinklers start to spray together and issue sound,light alarm signal,ZSFG deluge alarm valve widely used in these places like dangerous ground and high headroom ground,Also it can used for foam systems.This type should upright installlation,in the frezzing area,deluge alarm valve environment temperature should be more than 4 °C,wet type control deluge alarm valve should be keep in 4°C-70°C.
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Technical Parameters |
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Models |
Flange Wet Alarm Valve ZSFZ 80/100/125/150/200/250/300-1.6 |
Groove Wet Alarm Valve ZSFZ 100/150/200/250(G) |
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DN80 |
DN100 |
DN125 |
DN150 |
DN200 |
DN250 |
DN300 |
DN100 |
DN150 |
DN200 |
DN250 |
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Height(mm) |
230 |
260 |
275 |
305 |
375 |
470 |
560 |
250 |
305 |
330 |
410 |
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Working Pressure |
1.6MPa |
1.6MPa |
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Sealing Test Pressure |
3.2MPa |
3.2MPa |
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Strength Test Pressure |
6.4MPa |
6.4MPa |
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Friction |
<0.02MPa |
<0.02MPa |
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Main of Valve Body |
Ductile Iron/Stainless Steel |
Ductile Iron/Stainless Steel |
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FAQ:
Q:Can the machine be customized as our need, such as put on our logo?
A:Surely our machine can be customized as your need, Put on your logo is also available.
Q:How can i get the after-service?
A: We will send you the spare parts by free if the problems caused by us.
Any problem, you can call us directly.
Q: What payment terms do you accept?
A:T/T or L/C or West Union or Moneygram or Paypal,others is welcome.
The advantage of choosing to work with a foreign trade factory:
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