Parker PRH082S30 - Pilot Operated Pressure Reducing Valves

Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.
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Brand Parker
Part No. PRH082S30
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Products specifications
Attribute nameAttribute value
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FMaximum Operating Temperature+200 °F
Maximum Operating Pressure350 barFlow Rate30 L/min
Maximum Flow Rate8 Gal/minActuation TypePressure Sensing
Maximum Pressure Setting3000 psiWeight0.11 kg
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedMaximum Tank Pressure5000 psi
Seal MaterialD-Ring (Standard)Cavity SizeC08-3
Maximum Inlet Pressure Rating380 barFor Fluid TypeMineral-based or synthetic hydraulic fluids
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-35 to +200 °FInstallation Torque32-36 lb-ft
Valve MaterialAll parts steel. All operating parts hardened steel.Standard Setting Pressure103.5 bar
ConfigurationPressure ReducingPressure Control Range13.8-210 bar
Maximum Drain Flow Rate0.56 L/minPressure Control Sensitivity942 per turn psi
Adjustment MechanismScrewFlow Rate8 GAL/MIN, 30 L/MIN
Seal MaterialD-Ring (Standard)Pressure Control Range200-3000 PSI, 13.8-210 BAR
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