Direct Acting Relief Valves - RDH101T50

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 RDH101T50
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismTamper ResistantSeal MaterialD-Ring (Standard)
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 TypeAutomaticAdjustment MechanismTamper Resistant
Wire Mesh Screen Includedn/aCavity SizeC10-2
Maximum Tank Pressure5000Maximum Pressure Setting5000
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500
Maximum Operating Temperature+200Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Mounting TypeScrew in cartridge valveOperating Temperature-35 to +200
Installation Torque37-41Maximum Flow Rate0.5
Flow Rate0.5Standard Setting Pressure2500
Pressure Control Range200-5000Pressure Control Sensitivity1910 per turn
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure
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