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Picture of Parker RDH103K50 - Direct Acting Differential Area Relief Valves

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

Parker RDH103K50 - Direct Acting Differential Area Relief Valves

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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Partner Available:2 Limited Stock
Brand Parker
Part No. RDH103K50
$51.38
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Products specifications
Attribute nameAttribute value
UOMEABody Materialn/a
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-35 °F
Weight0.5 lbFunctionDirect Acting
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismKnobCavity SizeC10-2
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Port Thread Sizen/aSeal MaterialD-Ring (Standard)
Maximum Flow Rate20 Gal/minMaximum Inlet Pressure Rating380 bar
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-37 to +93 °CMaximum Operating Temperature+93 °C
Flow Rate20 Gal/minInstallation Torque51-55 lb-ft
Cracking PressureN/A psiStandard Setting Pressure172 bar
Reseat Pressure85% of pressure settingConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Leak Rate.33 @ 75% Crack Pressure cm3/minPressure Control Range2000-5000 psi
Minimum Operating Pressure380 barPressure Control Sensitivity589 per turn psi
Adjustment MechanismKnobMounting TypeScrew in cartridge valve
Cracking PressureN/ASeal MaterialD-Ring (Standard)
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BARStandard Setting Pressure2500 PSI, 172 BAR
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