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Picture of Direct Acting Differential Area Relief Valves - RDH103S50

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

Direct Acting Differential Area Relief Valves - RDH103S50

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:
65 in stock
Olivette, MO60
Wichita, KS4
Peoria, IL1
SKU RDH103S50
$46.76
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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 BARPressure Control Range500-5000 PSI, 34.5-350 BAR
Standard Setting Pressure2500 PSI, 172 BARBody Materialn/a
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-37 °C
Weight0.5 lbFunctionDirect Acting
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewCavity SizeC10-2
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Port Thread Sizen/aSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating5500 psiMaximum Flow Rate75 L/min
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelMounting TypeScrew in cartridge valve
Maximum Operating Temperature+93 °COperating Temperature-35 to +200 °F
Flow Rate75 L/minInstallation Torque51-55 lb-ft
Standard Setting Pressure2500 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 Range138-350 bar
Minimum Operating Pressure380 barPressure Control Sensitivity40.6 per turn bar
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