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Picture of Unloading Relief Valves - RU101S30C

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Unloading Relief Valves - RU101S30C

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 RU101S30C
$188.14
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Products specifications
Attribute nameAttribute value
UOMEAPressure Control Range200-3000 PSI, 13.8-210 BAR
Seal MaterialNitrileMaximum Flow Rate1 GAL/MIN, 3.75 L/MIN
Adjustment MechanismScrewMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Cavity SizeC10-3Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Valve MaterialAll parts steel. All operating parts hardened steelFunctionUnloading Relief Valve
DivisionHydraulic Systems DivisionFor Fluid TypeMineral-based or synthetic hydraulic fluids
Operating Temperature-34 to +121 °CBody Materialn/a
Maximum Operating Pressure245 barWeight0.5 lb
Seal MaterialNitrileDivisionHydraulic Cartridge Systems Division
Adjustment MechanismScrewFlow Rate3.75 L/min
Actuation TypePressure SensingMaximum Operating Temperature+121 °C
Leak Rate0.66 (port 2 to 3), 3 (port 1 to 2) cm3/minMinimum Operating Temperature-34 °C
Maximum Pressure Setting3000 psiMaximum Tank Pressure210 bar
Installation Torque22 NmStandard Setting Pressure103.5 bar
Pressure Control Range6.9-69 barMaximum Flow Rate1 Gal/min
Maximum Inlet Pressure Rating245 bar
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