Firefighting Equipment
Deluge Alarm Valve Group (ZSFM Series)
ZSFM Deluge Alarm Valve is a diaphragm-type check valve. It relies on diaphragm pressure balance to control valve opening, and can be integrated with various fire detection networks to form complete deluge or water spray systems.
Key Features
- High-precision pressure chamber balance design for instant opening
- Heavy duty ductile iron construction ensures prolonged pressure holding
- Includes hydraulic alarm gong and pressure feedback switch
- Supports mechanical, pneumatic, or electrical remote trigger
Technical Specifications
- Size Range
- DN50 - DN300
- Working Pressure
- 1.6 MPa
- Testing Pressure
- 3.2 MPa (Shell 6.4 MPa)
- Solenoid Valve
- DC24V / 0.5A
- Connection Type
- Flanged / Grooved