ZSFZ Fire Alarm System Wet Alarm Valve 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.
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Technical Parameter |
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Model |
Nominal diameter |
Nominal pressure |
Height(mm) |
corresponding parameter on connection(mm) |
Flange external diameter(mm) |
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Flange plate srew centre distance |
bolt hole |
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ZSFZ100 |
DN100 |
1.6Mpa |
244 |
Φ180 |
8XΦ18 |
Φ220 |
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ZSFZ125 |
DN125 |
|
244 |
Φ180 |
8XΦ18 |
Φ250 |
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ZSFZ150 |
DN150 |
|
273 |
Φ240 |
8XΦ22 |
Φ285 |
|
ZSFZ200 |
DN200 |
|
294 |
Φ295 |
12XΦ22 |
Φ340 |
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