SHIELD deluge valve Model: SD-DVH300 is diaphragm structure, size from 2inch to 12inch, it can be installed in a vertical or horizontal orientation. It can be used as a water supply automatic control valve in fire protection systems. Selecting suitable piping accessories can provide a fire alarm signal when system is activated.
The valve has an external reset function, without having to open the inspection hole, the pressurized diaphragm chamber can be to reset. In addition to the diaphragm, the valve has no disc and other parts. It is a simple structure. The valve is lined and coated with corrosion resistant fusion bonded epoxy and resin, making it suitable for use in harsh environments
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