Direct Acting Relief Valves - RDH081T50

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).
Availability: Backordered
SKU: RDH081T50
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.09 kg
Maximum Pressure Setting350 barMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMinimum Operating Temperature-35 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Temperature+200 °F
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismTamper Resistant
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating380 bar
Installation Torque43-49 NmFor 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 °F
Flow Rate0.5 Gal/minMaximum Flow Rate1.9 L/min
Standard Setting Pressure172.4 barPressure Control Sensitivity1910 per turn psi
Pressure Control Range13.8-350 barReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
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/MIN
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