Reliable Model DDV Diaphragm Deluge Valve

Model DDV Valve



Sizing and Schedule

CURRENTLY AVAILABLE: 4” (100mm), 6” (150mm) & 165mm DDV Deluge Valves Released for Sale (Bulletins 550 & 551 posted under Valves>Deluge)

Est. July 1: 2-1/2” (65mm), 3” (80mm), & 76mm DDV Deluge Valves (included in Bulletins 550 & 551) and PRV Pressure Regulating Valves Released for Sale (will be included in Bulletin 820)


Available Trim Options

Remote Resetting (on/off) [300 psi (20.7 bar)]

Remote Resetting (on/off) Pressure Regulating [400 psi (27.6 bar)]

Electric Actuation [175 psi (12.0 bar) or 300 psi (20.7 bar)]

Wet Pilot [400 psi (27.6 bar) – depends on pilot line detectors]

Dry Pilot [400 psi (27.6 bar)]

Dry Pilot Pressure Regulating [400 psi (27.6 bar)]



Available in a variety of grooved, flanged, or threaded end connections (See Table A on p. 1 of each bulletin 550 &  551 for Available End Connections)


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