Direct Acting Relief Valves - RDH101K50V

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
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SKU RDH101K50V
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonAdjustment MechanismKnob
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MINSeal MaterialFluorocarbon
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CWeight0.4 lb
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismKnobWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure5000 psi
Maximum Pressure Setting5000 psiMaximum Inlet Pressure Rating380 bar
Maximum Operating Temperature+204 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400 °FMounting TypeScrew in cartridge valve
Installation Torque37-41 lb-ftFlow Rate0.5 Gal/min
Maximum Flow Rate0.5 Gal/minStandard Setting Pressure2500 psi
Pressure Control Sensitivity131.7 per turn barPressure Control Range200-5000 psi
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure drops/min
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