Direct Acting Relief Valves - RDH082K50

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: RDH082K50
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.18 kg
DivisionHydraulic Systems DivisionMinimum Operating Temperature-35 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Pressure380 bar
Maximum Flow Rate8 Gal/minActuation TypePressure Sensing
FunctionDirect ActingFlow Rate8 Gal/min
ConfigurationPressure ReliefCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismKnob
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Maximum Pressure Setting5000 psiSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating380 barInstallation Torque43-49 Nm
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Operating Temperature+93 °C
Mounting TypeScrew in cartridge valveOperating Temperature-37 to +93 °C
Standard Setting Pressure2500 psiPressure Control Range34.5-350 bar
Leak Rate5 @ 75% Crack Pressure drops/minReseat Pressure85% of pressure setting
Pressure Control Sensitivity787 per turn psi
Flow Rate8 GAL/MIN, 30 L/MINAdjustment MechanismKnob
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BAR
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