Direct Acting Relief Valves - RDH101F20N

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 RDH101F20N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismFixed
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range100-2000 PSI, 6.9-138 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MINSeal MaterialNitrile
Body Materialn/aMinimum Operating Temperature-30
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.4Maximum Operating Pressure5500
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Wire Mesh Screen Includedn/aCavity SizeC10-2
Maximum Tank Pressure5000Pressure Control Sensitivityn/a
Adjustment MechanismFixedMaximum Inlet Pressure Rating5500
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
Maximum Operating Temperature+250Mounting TypeScrew in cartridge valve
Installation Torque37-41Maximum Flow Rate0.5
Flow Rate0.5Standard Setting Pressure1000
Maximum Pressure Setting2000Pressure Control Range100-2000
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure
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