Direct Acting Relief Valves - RDH082S30

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: 40 in stock
SKU: RDH082S30
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMinimum Operating Temperature-35 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Temperature+200 °F
Maximum Flow Rate30 L/minActuation TypePressure Sensing
FunctionDirect ActingFlow Rate8 Gal/min
ConfigurationPressure ReliefMaximum Pressure Setting3000 psi
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Maximum Tank Pressure350 barSeal MaterialD-Ring (Standard)
Weight0.4 lbMaximum Inlet Pressure Rating380 bar
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 4Mounting TypeScrew in cartridge valve
Operating Temperature-37 to +93 °CInstallation Torque32-36 lb-ft
Leak Rate5 @ 75% Crack Pressure drops/minReseat Pressure85% of pressure setting
Standard Setting Pressure103.4 barPressure Control Range17.2-210 bar
Pressure Control Sensitivity35 per turn bar
Flow Rate8 GAL/MIN, 30 L/MINAdjustment MechanismScrew
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range250-3000 PSI, 17.2-210 BAR
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