Direct Acting Relief Valves - RDH082N15

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 RDH082N15
POR
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Products specifications
Attribute nameAttribute value
Flow Rate8 GAL/MIN, 30 L/MINAdjustment MechanismNon-Adjustable
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1500 PSI, 6.9-103 BARMinimum Operating Temperature-35
Body Materialn/aDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.4
Maximum Operating Pressure5500Maximum Flow Rate8
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticWire Mesh Screen Includedn/a
Flow Rate8Adjustment MechanismNon-Adjustable
Maximum Tank Pressure5000Pressure Control Sensitivityn/a
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 Torque32-36Leak Rate5 @ 75% Crack Pressure
Reseat Pressure85% of pressure settingPressure Control Range100-1500
Maximum Pressure Setting1500Standard Setting Pressure750
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