Categories
Manufacturers
Recently viewed products
Picture of Parker RDH103S20 - 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.

Parker RDH103S20 - 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:
Quote Required
Partner Available:Quote Required
Brand Parker
Part No. RDH103S20
$0.01
Ship to
*
*
Shipping Method
Name
Estimated Delivery
Price
No shipping options
Products specifications
Attribute nameAttribute value
UOMEABody Materialn/a
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-35 °F
Weight0.23 kgMaximum Operating Temperature+200 °F
FunctionDirect ActingActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismScrew
Cavity SizeC10-2Maximum Tank Pressure350 bar
Port Thread Sizen/aSeal MaterialD-Ring (Standard)
Maximum Flow Rate20 Gal/minMaximum Inlet Pressure Rating380 bar
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-37 to +93 °CFlow Rate20 Gal/min
Installation Torque69-75 NmStandard Setting Pressure69 bar
Maximum Pressure Setting138 barCracking PressureN/A psi
Leak Rate5 @ 75% Crack Pressure drops/minReseat Pressure85% of pressure setting
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckMinimum Operating Pressure380 bar
Pressure Control Range34.5-138 barPressure Control Sensitivity246 per turn psi
Adjustment MechanismScrewMounting TypeScrew in cartridge valve
Cracking PressureN/ASeal MaterialD-Ring (Standard)
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-2000 PSI, 34.5-138 BARStandard Setting Pressure1000 PSI, 69 BAR
California Residents: Prop-65 Warning
Product resources

Literature and Reference Materials