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.
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SKU RU101K10C
$207.28
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Products specifications
Attribute nameAttribute value
UOMEAMaximum Flow Rate1 GAL/MIN, 3.75 L/MIN
Pressure Control Range100-1000 PSI, 6.9-69 BARSeal MaterialNitrile
Adjustment MechanismKnobFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Flow Rate1 Gal/minDivisionHydraulic Systems Division
Valve MaterialAll parts steel. All operating parts hardened steelWeight0.23 kg
Maximum Operating Temperature+250 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Cavity SizeC10-3FunctionUnloading Relief Valve
Installation Torque16 lb-ftMaximum Operating Pressure3500 psi
Adjustment MechanismKnobFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Inlet Pressure Rating3500 psiOperating Temperature-34 to +121 °C
Body Materialn/aMaximum Flow Rate3.75 L/min
Actuation TypePressure SensingMaximum Tank Pressure3000 psi
Seal MaterialNitrileDivisionHydraulic Cartridge Systems Division
Pressure Control Range100-1000 psiStandard Setting Pressure500 psi
Minimum Operating Temperature-30 °FMaximum Pressure Setting69 bar
Leak Rate0.66 (port 2 to 3), 3 (port 1 to 2) cm3/min
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