Parker RDH103T10V - Direct Acting Differential Area Relief Valves

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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Brand Parker
Part No. RDH103T10V
$54.56
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialFluorocarbon
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CWeight0.23 kg
FunctionDirect ActingActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismTamper Resistant
Cavity SizeC10-2Maximum Tank Pressure5000 psi
Port Thread Sizen/aMaximum Flow Rate20 Gal/min
Maximum Inlet Pressure Rating5500 psiMaximum Operating Temperature+204 °C
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveFlow Rate20 Gal/min
Installation Torque51-55 lb-ftMaximum Pressure Setting69 bar
Standard Setting Pressure500 psiCracking PressureN/A psi
Pressure Control Range6.9-69 barReseat Pressure85% of pressure setting
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckLeak Rate.33 @ 75% Crack Pressure cm3/min
Minimum Operating Pressure380 barPressure Control Sensitivity143 per turn psi
Seal MaterialFluorocarbonAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
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
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