Direct Acting Relief Valves - RDH081S30V

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: RDH081S30V
$57.60
Products specifications
Attribute nameAttribute value
Body MaterialN/ASeal MaterialFluorocarbon
DivisionHydraulic Systems DivisionMinimum Operating Temperature-26 °C
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Pressure380 bar
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefMaximum Pressure Setting3000 psi
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Maximum Tank Pressure350 barWeight0.2 lb
Maximum Inlet Pressure Rating380 barFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+204 °CValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque32-36 lb-ft
Flow Rate1.9 L/minMaximum Flow Rate0.5 Gal/min
Standard Setting Pressure1500 psiPressure Control Sensitivity859 per turn psi
Pressure Control Range13.8-210 barReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
Seal MaterialFluorocarbonAdjustment MechanismScrew
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-3000 PSI, 13.8-210 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
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