Unloading Relief Valves - RU101K30C

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.
Availability: Backordered
SKU: RU101K30C
POR
Products specifications
Attribute nameAttribute value
Adjustment MechanismKnobFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Operating Temperature+121 °COperating Temperature-34 to +121 °C
For Fluid TypeMineral-based or synthetic hydraulic fluidsLeak Rate10 (port 2 to 3), 60 (port 1 to 2) drops/min
Minimum Operating Temperature-34 °CFunctionUnloading Relief Valve
Maximum Inlet Pressure Rating3500 psiStandard Setting Pressure103.5 bar
Weight0.5 lbActuation TypePressure Sensing
Cavity SizeC10-3Flow Rate3.75 L/min
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Pressure Setting3000 psi
Valve MaterialAll parts steel. All operating parts hardened steelDivisionHydraulic Cartridge Systems Division
Pressure Control Range100-1000 psiMaximum Tank Pressure3000 psi
DivisionHydraulic Systems DivisionSeal MaterialNitrile
Maximum Flow Rate1 Gal/minBody MaterialN/A
Installation Torque16 lb-ftMaximum Operating Pressure3500 psi
Seal MaterialNitrilePressure Control Range200-3000 PSI, 13.8-210 BAR
Adjustment MechanismKnobMaximum Flow Rate1 GAL/MIN, 3.75 L/MIN
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