Direct Acting Relief Valves - RDH082K50N

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: RDH082K50N
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Pressure Setting350 bar
Seal MaterialNitrileMinimum Operating Temperature-30 °F
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barMaximum Flow Rate8 Gal/min
Actuation TypePressure SensingFunctionDirect Acting
Flow Rate8 Gal/minConfigurationPressure Relief
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismKnobWire Mesh Screen Includedn/a
Maximum Tank Pressure350 barWeight0.4 lb
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+250 °FValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque32-36 lb-ft
Standard Setting Pressure2500 psiPressure Control Range500-5000 psi
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 MechanismKnobMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BAR
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