Wet Pipe System Fire Alarm Check Valve
Price：
$
Product Origin:China
Shipping Port:Xiamen
Lead Time:15-20days
Payment:TT, LC
Size:DN100 - DN250
Material:Ductile Iron
Working Pressure:1.6MPa
Type:Fire Alarm Check Valve
Keywords:
Detailed introduction
The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. When a flow of water from the system equals or exceeds that of a single sprinkler, the valve is to actuate a fire alarm.
| Model | Norminal Diameter (mm) | Working Pressure (MPa) | Drive Time(s) |
| ZSFZ-100 | DN100 | 1.2~1.6 | <15 |
| ZSFZ-125 | DN125 | 1.2~1.6 | <15 |
| ZSFZ-150 | DN150 | 1.2~1.6 | <15 |
| ZSFZ-200 | DN200 | 1.2~1.6 | <15 |
| Technical Data | |||
| Body Material | Ductile Iron | ||
| Pipe Material | Stainless Steel 304 | ||
| Ball Valve Material | Brass | ||
| Fire Alarm Bell Material | Stainless Steel 304 | ||
| Retarder Material | Stainless Steel 304 | ||
| Pipe & Elbow | Stainless Steel 304 | ||
| Size (mm) | DN100,DN125,DN150,DN200 | ||
| Production Standard | GB5135.5~2003 | ||
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