Unloading Relief Valves - RU104S24BN

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 RU104S24BN
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismScrewMaximum Flow Rate0.25 GAL/MIN, 1 L/MIN
Pressure Control Range1000-2400 PSI, 68.9-165.5 BARSeal MaterialNitrile
Seal MaterialNitrileDivisionHydraulic Cartridge Systems Division
Weight1 kgMaximum Inlet Pressure Rating250 bar
Actuation TypePressure SensingAdjustment MechanismScrew
Minimum Operating Temperature-30 °FMaximum Operating Temperature+121 °C
Maximum Operating Pressure250 barMaximum Flow Rate0.25 Gal/min
Pressure Control Range1000-2400 psiMaximum Tank Pressure210 bar
Maximum Pressure Setting165.5 barFlow Rate0.25 Gal/min
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Valve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4FunctionUnloading Relief Valve
DivisionHydraulic Systems DivisionCavity SizeC10-4
For Fluid TypeMineral-based or synthetic hydraulic fluidsStandard Setting Pressure117.2 bar
Leak RateN/A drops/minInstallation Torque50-56 Nm
Operating Temperature-30 to +250 °FBody Materialn/a
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