Parker PRH082K50V - 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. PRH082K50V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CMaximum Flow Rate8 Gal/min
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismKnobFunctionPilot Operated
Flow Rate8 Gal/minMaximum Tank Pressure5000 psi
Maximum Pressure Setting5000 psiWeight0.25 lb
Cavity SizeC08-3Maximum Inlet Pressure Rating380 bar
Maximum Operating Temperature+204 °CFor Fluid TypeMineral-based or synthetic hydraulic fluids
Operating Temperature-15 to +400 °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 Pressure172.4 bar
ConfigurationPressure ReducingPressure Control Range13.8-350 bar
Maximum Drain Flow Rate0.56 L/minPressure Control Sensitivity137.6 per turn bar
Seal MaterialFluorocarbonAdjustment MechanismKnob
Flow Rate8 GAL/MIN, 30 L/MINPressure Control Range200-5000 PSI, 13.8-350 BAR
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