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Picture of RDH103S30 - Direct Acting Differential Area Relief Valves

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

RDH103S30 - 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.
Availability:
13 in stock
Wichita, KS8
Olivette, MO5
Partner Available:23 in stock
Quantities sourced from Partner Network will incur a 30% upcharge from the displayed price. Unit prices will be adjusted accordingly when these quantities are added to your cart.
SKU RDH103S30
$46.76/each
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Mounting TypeScrew in cartridge valveCracking PressureN/A
Seal MaterialD-Ring (Standard)Flow Rate20 GAL/MIN, 75 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARStandard Setting Pressure1500 PSI, 103.5 BAR
Pressure Control Range500-3000 PSI, 34.5-210 BARBody Materialn/a
Maximum Operating Pressure5500 psiMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-37 °CWeight0.23 kg
FunctionDirect ActingActuation TypePressure Sensing
Maximum Pressure Setting210 barOperation TypeAutomatic
Adjustment MechanismScrewCavity SizeC10-2
Maximum Tank Pressure350 barPort Thread Sizen/a
Seal MaterialD-Ring (Standard)Maximum Flow Rate20 Gal/min
Maximum Inlet Pressure Rating380 barFilter 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
Mounting TypeScrew in cartridge valveMaximum Operating Temperature+93 °C
Flow Rate20 Gal/minInstallation Torque51-55 lb-ft
Standard Setting Pressure1500 psiCracking PressureN/A psi
Leak Rate5 @ 75% Crack Pressure drops/minConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure85% of pressure settingPressure Control Range1000-3000 psi
Minimum Operating Pressure380 barPressure Control Sensitivity375 per turn psi
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