PA10 Square In.2000 lbs2000 lbs2000 lbs2000 lbs2000 lbsPilot-Operated Pressure Reducing ValvePADetailed Schematic SymbolPilotSectionHeavySpringLightSpringMain SpoolBalance OrificePilot DrainValveInletTankTankMain Spool OpeningBalance OrificeLight SpringMain SpoolHeavy SpringPilot SectionPilot DrainValveSimplified Schematic SymbolLow PressureHigh PressureVacuum PressureDrain PressureColors LegendMedium PressurePSIPSIPSI