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Picture of Direct Acting Relief Valves - RDH082S30

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

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).
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SKU RDH082S30
$59.81
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Flow Rate8 GAL/MIN, 30 L/MINSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range250-3000 PSI, 17.2-210 BAR
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FMaximum Operating Temperature+200 °F
Weight0.4 lbMaximum Flow Rate30 L/min
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingMaximum Pressure Setting3000 psi
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Flow Rate8 Gal/minMaximum Tank Pressure350 bar
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating380 bar
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelMounting 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
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