ZSFW Wet alarm valve

Introduction of ZSFW Wet alarm valve

ZSFW model deluge alarm valve adopted the principle of diagragm and non-return, when the pipeline pressure which around diaphragm reach to balance, diaphragm will be in a closed position, when water supply system pressure exceed pipeline pressure, diaphragm will auto open a one-way check valve, and it can composed with other accessories and become kinds of deluge alarm fie extinguisher systems. 

This type deluge alarm valve is widely used in hospital, hotel, market ,factory, airport, entertainment, venue, library, gym, covention center etc.

Feature of ZSFW Wet alarm valve

1. Model: ZSFW100, ZSFW150, ZSFW200

2. Nominal Diameter: 100mm, 150mm, 200mm

3. Rated Working Pressure: 1.2Mpa

4. Strength Test Pressure:4.8Mpa

5. Seal Test: 2.4Mpa

6. Control Way: Electricity Control, Pipe Control, Manual Control

Photos of ZSFW Wet alarm valve