Parker PRH082S30N - 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. PRH082S30N
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-34 °CFlow Rate30 L/min
Maximum Flow Rate8 Gal/minActuation TypePressure Sensing
Maximum Pressure Setting210 barOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Maximum Tank Pressure5000 psiWeight0.25 lb
Cavity SizeC08-3Maximum Inlet Pressure Rating5500 psi
Maximum Operating Temperature+250 °FFor Fluid TypeMineral-based or synthetic hydraulic fluids
Operating Temperature-30 to +250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque32-36 lb-ft
Valve MaterialAll parts steel. All operating parts hardened steel.Standard Setting Pressure1500 psi
ConfigurationPressure ReducingPressure Control Range13.8-210 bar
Maximum Drain Flow Rate0.56 L/minPressure Control Sensitivity64.9 per turn bar
Seal MaterialNitrileAdjustment MechanismScrew
Flow Rate8 GAL/MIN, 30 L/MINPressure Control Range200-3000 PSI, 13.8-210 BAR
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