Direct Acting Differential Area Relief Valves - RDH103F10N

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.
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SKU RDH103F10N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileMounting TypeScrew in cartridge valve
Cracking PressureN/AAdjustment MechanismFixed
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1000 PSI, 6.9-69 BARStandard Setting Pressure500 PSI, 34.5 BAR
Flow Rate20Seal MaterialNitrile
Body Materialn/aMinimum Operating Temperature-30
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.5Maximum Operating Pressure5500
FunctionDirect ActingActuation TypePressure Sensing
Operation TypeAutomaticCavity SizeC10-2
Maximum Tank Pressure5000Pressure Control Sensitivityn/a
Port Thread Sizen/aCracking Pressuren/a
Maximum Flow Rate20Adjustment MechanismFixed
Maximum Inlet Pressure Rating5500Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250Maximum Operating Temperature+250
Mounting TypeScrew in cartridge valveInstallation Torque51-55
Maximum Pressure Setting1000Standard Setting Pressure500
Pressure Control Range100-1000Leak Rate5 @ 75% Crack Pressure
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckReseat Pressure85% of pressure setting
Minimum Operating Pressure380
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