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.
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SKU RU101S10C
$188.14
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Products specifications
Attribute nameAttribute value
UOMEAPressure Control Range100-1000 PSI, 6.9-69 BAR
Seal MaterialNitrileMaximum Flow Rate1 GAL/MIN, 3.75 L/MIN
Adjustment MechanismScrewWeight0.5 lb
Body Materialn/aFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Pressure3500 psiMaximum Tank Pressure3000 psi
Operating Temperature-34 to +121 °CMaximum Pressure Setting69 bar
Actuation TypePressure SensingSeal MaterialNitrile
DivisionHydraulic Cartridge Systems DivisionAdjustment MechanismScrew
Flow Rate3.75 L/minMaximum Operating Temperature+121 °C
Standard Setting Pressure500 psiPressure Control Range6.9-69 bar
Minimum Operating Temperature-34 °CMaximum Flow Rate1 Gal/min
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Inlet Pressure Rating245 barInstallation Torque22 Nm
Leak Rate10 (port 2 to 3), 60 (port 1 to 2) drops/minCavity SizeC10-3
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
FunctionUnloading Relief Valve
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