Unloading Relief Valves - RU101S10C

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: RU101S10C
$234.30
Products specifications
Attribute nameAttribute value
Valve MaterialAll parts steel. All operating parts hardened steelDivisionHydraulic Systems Division
DivisionHydraulic Cartridge Systems DivisionMaximum Tank Pressure3000 psi
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Adjustment MechanismScrew
Maximum Flow Rate1 Gal/minMaximum Operating Pressure3500 psi
Pressure Control Range6.9-69 barWeight0.5 lb
Actuation TypePressure SensingFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsOperating Temperature-34 to +121 °C
FunctionUnloading Relief ValveLeak Rate10 (port 2 to 3), 60 (port 1 to 2) drops/min
Body MaterialN/AMinimum Operating Temperature-34 °C
Seal MaterialNitrileMaximum Pressure Setting69 bar
Maximum Inlet Pressure Rating245 barStandard Setting Pressure500 psi
Cavity SizeC10-3Maximum Operating Temperature+121 °C
Flow Rate3.75 L/minInstallation Torque22 Nm
Maximum Flow Rate1 GAL/MIN, 3.75 L/MINPressure Control Range100-1000 PSI, 6.9-69 BAR
Adjustment MechanismScrewSeal MaterialNitrile
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