Direct Acting Relief Valves - RDH101F50

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 RDH101F50
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialD-Ring (Standard)Adjustment MechanismFixed
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MINMinimum Operating Temperature-35
Body Materialn/aDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.4
Maximum Operating Pressure5500FunctionDirect Acting
ConfigurationPressure ReliefActuation TypePressure Sensing
Operation TypeAutomaticWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure5000
Maximum Pressure Setting5000Pressure Control Sensitivityn/a
Seal MaterialD-Ring (Standard)Adjustment MechanismFixed
Maximum Inlet Pressure Rating5500Maximum Operating Temperature+200
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
Operating Temperature-35 to +200Installation Torque37-41
Maximum Flow Rate0.5Flow Rate0.5
Standard Setting Pressure2500Pressure Control Range200-5000
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure
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