The Bermad FP/FS-400Y torrent valve (Fig. 6) is a hydraulic, line-pressure-driven, elastomeric, rolling diaphragm globe valve approved for 25 bar. It is suited for vertical or horizontal installation and is available in pipe diameter sizes ranging from 1½ in. to 16 in. The valve is designed for flow control in deluge with or without pressure control, remote on/off, pressure reduction, and pressure relief. It can be used with any fluid in a fire protection system, including seawater and foam concentrate. The valve can be manufactured using different materials and coatings to suit a wide range of specifications and hazardous locations. Its detachable cover enables quick in-line inspection and servicing.
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