Unloading Relief Valves - RU104S24B

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: RU104S24B
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Products specifications
Attribute nameAttribute value
Adjustment MechanismScrewDivisionHydraulic Valve Systems Division
Maximum Tank Pressure3000Valve MaterialAll parts steel. All operating parts hardened steel
Maximum Operating Temperature+200Maximum Flow Rate0.25
Body Materialn/aMaximum Operating Pressure3600
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Inlet Pressure Rating3600
FunctionUnloading Relief ValveInstallation Torque37-41
Cavity SizeC10-4DivisionHydraulic Systems Division
Standard Setting Pressure1700Seal MaterialD-Ring (Standard)
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Leak Raten/a
Minimum Operating Temperature-35Pressure Control Range1000-2400
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Operating Temperature-35 to +250
Maximum Pressure Setting2400Flow Rate0.25
Actuation TypePressure SensingWeight0.45
Maximum Flow Rate0.25 GAL/MIN, 1 L/MINPressure Control Range1000-2400 PSI, 68.9-165.5 BAR
Seal MaterialD-Ring (Standard)Adjustment MechanismScrew
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