Wet System Alarm Valve
Description
Wet alarm valve is a part of wet pipe sprinkler system which using automatic fire sprinklers installed along a piping system containing water and connected to a water supply so that water is discharged immediately from sprinklers opened due to heat from a fire. using automatic fire sprinklers installed along a piping system containing water and connected to a water supply so that water is discharged immediately from sprinklers opened due to heat from a fire.
Wet alarm valve, delayer, hydraulic alarm, sprinkler and fire water supply system connection of automatic spraying fire-extinguishing system. It is important in automatic spray extinguishing system alarm control valve.
7) water drain valve: row after the valve pipe network water, to repair or replace the nozzle.
Wet alarm valve main form:
Parameters:
| Model No. | AW-WAV80/100/125/150/200 | |||||
| Pipe Diameter |
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| Work pressure | 1.2～1.6MPa | |||||
| Seal pressure test | 2.4～3.2MPa | |||||
| Scope of supply pressure | 0.14～1.6MPa | |||||
| Pipe network pressure range | 0.3～0.5MPa (Dry) | |||||
| Alarm performance | DN100, 150 alarm within 15 s; DN200 alarm within 60 s | |||||
| Alarm inlet pressure | ≥0.05MPa | |||||
| Bell Loudness | > 80 dB |
