RDH103T50 - 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.
Manufacturer: Parker
Availability:
Backordered
Estimated Lead Time: 71 days
Partner Available:Backordered
SKU RDH103T50
$59.60/each
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
Seal MaterialD-Ring (Standard)Flow Rate20 GAL/MIN, 75 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range500-5000 PSI, 34.5-350 BAR
Standard Setting Pressure2500 PSI, 172 BARAdjustment MechanismTamper Resistant
Port Thread SizeN/ACavity SizeC10-2
Minimum Operating Temperature-35 °FPressure Control Range138-350 bar
Mounting TypeScrew in cartridge valveFlow Rate20 Gal/min
Pressure Control Sensitivity589 per turn psiOperating Temperature-35 to +200 °F
Actuation TypePressure SensingMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Body MaterialN/AInstallation Torque51-55 lb-ft
Reseat Pressure85% of pressure settingWeight0.23 kg
Operation TypeAutomaticStandard Setting Pressure172 bar
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+93 °C
Valve MaterialAll parts steel. All operating parts hardened steelMaximum Pressure Setting350 bar
Minimum Operating Pressure380 barLeak Rate.33 @ 75% Crack Pressure cm3/min
Maximum Flow Rate75 L/minSeal MaterialD-Ring (Standard)
Maximum Tank Pressure5000 psiMaximum Inlet Pressure Rating5500 psi
FunctionDirect ActingCracking PressureN/A psi
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