Direct Acting Relief Valves - RDH082T50N

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: RDH082T50N
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.18 kg
Maximum Pressure Setting350 barSeal MaterialNitrile
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barMinimum Operating Temperature-34 °C
Maximum Flow Rate30 L/minActuation TypePressure Sensing
FunctionDirect ActingFlow Rate8 Gal/min
ConfigurationPressure ReliefCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismTamper Resistant
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Maximum Inlet Pressure Rating380 barInstallation Torque43-49 Nm
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+121 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Standard Setting Pressure2500 psiPressure Control Range34.5-350 bar
Leak Rate5 @ 75% Crack Pressure drops/minReseat Pressure85% of pressure setting
Pressure Control Sensitivity54 per turn bar
Seal MaterialNitrileFlow Rate8 GAL/MIN, 30 L/MIN
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BAR
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