Direct Acting Relief Valves - RDH101K50N

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: RDH101K50N
$74.40
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.18 kg
Maximum Pressure Setting350 barSeal MaterialNitrile
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefOperation TypeAutomatic
Adjustment MechanismKnobWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure5000 psi
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+250 °FValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-34 to +121 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque50-56 Nm
Flow Rate0.5 Gal/minMaximum Flow Rate1.9 L/min
Standard Setting Pressure172.4 barPressure Control Sensitivity131.7 per turn bar
Pressure Control Range200-5000 psiReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
Seal MaterialNitrileAdjustment MechanismKnob
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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