Firefighting Equipment
Wet Alarm Check Valve ZSFZ 150
ZSFZ Wet Alarm Check Valve is a key component of automatic sprinkler systems. It automatically sounds the hydraulic alarm gong and triggers the pressure switch when water flows to the sprinklers.
Key Features
- High-strength cast iron structure for heavy-duty firefighting
- Highly sensitive clapper ensures immediate alarm response
- Equipped with water motor alarm gong and retard chamber to prevent false alarms
- Easy on-line maintenance and testing
Technical Specifications
- Nominal Diameter
- DN100 / DN150 / DN200
- Nominal Pressure
- 1.6 MPa
- Standard
- GB5135.2 / Factory Standard
- Body Material
- Cast Iron / Ductile Iron
- Accessory
- Pressure Switch, Delay Chamber, Gong