Direct Acting Relief Valves - RDH101K50

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).
Availability: Backordered
SKU: RDH101K50
$69.00
Products specifications
Attribute nameAttribute value
Body MaterialN/ADivisionHydraulic Systems Division
Minimum Operating Temperature-37 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barActuation TypePressure Sensing
FunctionDirect ActingConfigurationPressure Relief
Operation TypeAutomaticAdjustment MechanismKnob
Wire Mesh Screen Includedn/aCavity SizeC10-2
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Seal MaterialD-Ring (Standard)Weight0.4 lb
Maximum Inlet Pressure Rating380 barFor Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Operating Temperature+93 °CMounting TypeScrew in cartridge valve
Operating Temperature-35 to +200 °FInstallation Torque50-56 Nm
Flow Rate1.9 L/minMaximum Flow Rate1.9 L/min
Standard Setting Pressure2500 psiPressure Control Sensitivity131.7 per turn bar
Pressure Control Range13.8-350 barReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
Adjustment MechanismKnobSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
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