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Pilot Operated Relief Valve (Pressure Diaphragm Pilot)
Tank Fittings, Flame Arrestors, Valves & ACCThe Shand & Jurs Pilot Operated Relief Valve is designed to meet very specific pressure needs. The high accuracy of the valve allows the pressure to be set between 3" of water column pressure and 15 psig using sensitive springs for discrete ranges. The valve operates as follows.