Parker RAH101F20 - Pilot Operated Relief Valves

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).
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Brand Parker
Part No. RAH101F20
$0.01
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Products specifications
Attribute nameAttribute value
UOMEAMinimum Operating Temperature-35
Body Materialn/aMaximum Operating Pressure5000
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.5
Flow Rate30Maximum Flow Rate30
ConfigurationPressure ReliefActuation TypePressure Sensing
Operation TypeAutomaticFunctionPilot Operated
Cavity SizeC10-2Maximum Tank Pressure5000
Pressure Control Sensitivityn/aMaximum Inlet Pressure Rating5000
Seal MaterialD-Ring (Standard)Adjustment MechanismFixed
Maximum Operating Temperature+200For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-35 to +200
Installation Torque51-55Standard Setting Pressure1000
Maximum Pressure Setting2000Pressure Control Range100-2000
Leak Rate5 per @ 100 psi (6.8 bar) settingReseat Pressure90% of pressure setting
Maximum Inlet Pressure Rating5000 PSI, 350 BARSeal MaterialD-Ring (Standard)
Adjustment MechanismFixedFlow Rate30 GAL/MIN, 113 L/MIN
Pressure Control Range100-2000 PSI, 6.9-138 BAR
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