Unloading Relief Valves - RU104T12B

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 RU104T12B
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialD-Ring (Standard)Maximum Flow Rate0.25 GAL/MIN, 1 L/MIN
Adjustment MechanismTamper ResistantPressure Control Range800-1200 PSI, 55.2-82.7 BAR
Flow Rate0.25Actuation TypePressure Sensing
Maximum Flow Rate0.25Seal MaterialD-Ring (Standard)
Standard Setting Pressure1000Installation Torque37-41
Minimum Operating Temperature-35Maximum Operating Pressure3600
DivisionHydraulic Valve Systems DivisionMaximum Operating Temperature+200
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-35 to +250
Adjustment MechanismTamper ResistantMaximum Pressure Setting1200
Weight0.45Cavity SizeC10-4
Pressure Control Range800-1200Maximum Tank Pressure3000
FunctionUnloading Relief ValveDivisionHydraulic Systems Division
Maximum Inlet Pressure Rating3600For Fluid TypeMineral-based or synthetic hydraulic fluids
Body Materialn/aLeak Raten/a
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