Unloading Relief Valves - RU104T12BN

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 RU104T12BN
POR
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Products specifications
Attribute nameAttribute value
Maximum Flow Rate0.25 GAL/MIN, 1 L/MINAdjustment MechanismTamper Resistant
Seal MaterialNitrilePressure Control Range800-1200 PSI, 55.2-82.7 BAR
Weight0.45Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
DivisionHydraulic Systems DivisionMaximum Pressure Setting1200
Operating Temperature-30 to +250Pressure Control Range800-1200
Maximum Tank Pressure3000Cavity SizeC10-4
Maximum Inlet Pressure Rating3600FunctionUnloading Relief Valve
For Fluid TypeMineral-based or synthetic hydraulic fluidsBody Materialn/a
Minimum Operating Temperature-30Leak Raten/a
Actuation TypePressure SensingSeal MaterialNitrile
Flow Rate0.25Maximum Flow Rate0.25
Installation Torque37-41Maximum Operating Pressure3600
Standard Setting Pressure1000DivisionHydraulic Valve Systems Division
Adjustment MechanismTamper ResistantMaximum Operating Temperature+250
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
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