Direct Acting Relief Valves - RDH101S10N

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 RDH101S10N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismScrew
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MINSeal MaterialNitrile
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-34 °CWeight0.18 kg
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure350 bar
Maximum Inlet Pressure Rating5500 psiMaximum Operating Temperature+121 °C
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 steelOperating Temperature-30 to +250 °F
Mounting TypeScrew in cartridge valveInstallation Torque37-41 lb-ft
Flow Rate0.5 Gal/minMaximum Flow Rate1.9 L/min
Maximum Pressure Setting1000 psiStandard Setting Pressure34.5 bar
Pressure Control Range6.9-69 barPressure Control Sensitivity285 per turn psi
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure drops/min
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