Direct Acting Relief Valves - RDH082S50V

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: RDH082S50V
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/ASeal MaterialFluorocarbon
Maximum Operating Pressure5500 psiDivisionHydraulic Systems Division
Minimum Operating Temperature-15 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Flow Rate30 L/minMaximum Flow Rate8 Gal/min
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismScrew
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Maximum Pressure Setting5000 psiWeight0.4 lb
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+204 °CValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque32-36 lb-ft
Standard Setting Pressure172.4 barPressure Control Range500-5000 psi
Leak Rate0.33 @ 75% Crack Pressure cm3/minReseat Pressure85% of pressure setting
Pressure Control Sensitivity787 per turn psi
Seal MaterialFluorocarbonFlow Rate8 GAL/MIN, 30 L/MIN
Adjustment MechanismScrewMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BAR
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