Unloading Relief Valves - RU101K10C

Parker’s unloading pressure control valves automatically charge and maintain a specific pressure range within accumulators by loading and unloading pump flow. Usable with fixed or variable pumps and pressure of 420 bar (6000 psi) and flow up to 1 gpm.
Availability: Backordered
SKU: RU101K10C
POR
Products specifications
Attribute nameAttribute value
Standard Setting Pressure500 psiFlow Rate1 Gal/min
Weight0.23 kgMaximum Operating Temperature+250 °F
DivisionHydraulic Systems DivisionValve MaterialAll parts steel. All operating parts hardened steel
Maximum Tank Pressure3000 psiMaximum Flow Rate3.75 L/min
Pressure Control Range100-1000 psiCavity SizeC10-3
Installation Torque16 lb-ftMaximum Operating Pressure3500 psi
DivisionHydraulic Cartridge Systems DivisionLeak Rate0.66 (port 2 to 3), 3 (port 1 to 2) cm3/min
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)FunctionUnloading Relief Valve
Actuation TypePressure SensingAdjustment MechanismKnob
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Operating Temperature-34 to +121 °CBody MaterialN/A
Maximum Inlet Pressure Rating3500 psiMaximum Pressure Setting69 bar
Minimum Operating Temperature-30 °FSeal MaterialNitrile
Adjustment MechanismKnobMaximum Flow Rate1 GAL/MIN, 3.75 L/MIN
Pressure Control Range100-1000 PSI, 6.9-69 BARSeal MaterialNitrile
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