The diaphragm deluge alarm valve is a one-way valve that is activated by wet, dry, electrical or manual control methods, allowing water to flow into the sprinkler system in one direction and alarming at the same time. It is widely used in open sprinkler systems such as deluge systems, water curtain systems, and water mist systems.
The diaphragm type deluge alarm valve produced by the company has formed a complete set of products. According to the main material of the product, it is divided into: ordinary gray cast iron series, high-strength ductile iron series, stainless steel series. According to the product composition, it is divided into: lever type deluge alarm valve, diaphragm type deluge alarm valve, special deluge control for water mist fire extinguishing system water valve.
The diaphragm deluge alarm valve produced by the company is supplied in complete sets. Users only need to install and use it according to the height of the upper and lower flange surfaces of the valve and the flange connection size.
The deluge alarm valve is of diaphragm structure. The water pressure in the diaphragm chamber on the deluge valve controls the opening and closing of the deluge alarm valve.
The deluge alarm valve has the characteristic of instantly spraying a large amount of fire extinguishing medium to cover the protected area. The valve is easy to be started by manual, electric, automatic and other methods. It is especially suitable for special places that need to use water and fire-extinguishing foam as the medium to form fire-proof separation, such as wineries, oil depots, power plants, etc., and where fires spread quickly, are violent, and fire-fighting Heavy load places.
Can be installed horizontally or vertically.
Main technical parameters of type deluge alarm valve:
<> Nominal diameter
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<> Screw hole center distance (>)
<> Screw hole number and hole diameter
<> Installation dimensions> (length, width and height)
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