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Picture of Direct Acting Differential Area Relief Valves - RDH083K15V

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Direct Acting Differential Area Relief Valves - RDH083K15V

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.
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SKU RDH083K15V
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonAdjustment MechanismKnob
Mounting TypeScrew in cartridge valveCracking PressureN/A
Flow Rate12 GAL/MIN, 45 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1500 PSI, 6.9-103.5 BARStandard Setting Pressure750 PSI, 51.7 BAR
Seal MaterialFluorocarbonBody Materialn/a
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-15Weight0.43
Maximum Operating Pressure5500FunctionDirect Acting
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismKnob
Maximum Tank Pressure5000Port Thread Sizen/a
Cracking Pressuren/aFlow Rate12
Maximum Flow Rate12Maximum Inlet Pressure Rating5500
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-15 to +400
Maximum Operating Temperature+400Mounting TypeScrew in cartridge valve
Leak Rate10 @ 75% Crack PressureConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Minimum Operating Pressure380Reseat Pressure75% of pressure setting
Installation Torque23Pressure Control Range100-1500
Maximum Pressure Setting1500Standard Setting Pressure750
Pressure Control Sensitivity218 per turn
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