Direct Acting Relief Valves - RDH101S10

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
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SKU RDH101S10
$41.98
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1000 PSI, 6.9-69 BARFlow Rate0.5 GAL/MIN, 1.9 L/MIN
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-37 °CWeight0.18 kg
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure5000 psi
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating380 bar
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
Installation Torque50-56 NmFlow Rate0.5 Gal/min
Maximum Flow Rate1.9 L/minMaximum Pressure Setting69 bar
Standard Setting Pressure34.5 barPressure Control Range6.9-69 bar
Pressure Control Sensitivity285 per turn psiReseat Pressure90% of pressure setting
Leak Rate0.33 @ 75% Crack Pressure cm3/min
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