Direct Acting Relief Valves - RDH082T15N

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: RDH082T15N
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Products specifications
Attribute nameAttribute value
Weight0.18 kgSeal MaterialNitrile
Body Materialn/aMaximum Operating Pressure5500 psi
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)DivisionHydraulic Systems Division
Minimum Operating Temperature-34 °CMaximum Flow Rate30 L/min
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingFlow Rate8 Gal/min
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismTamper ResistantMaximum Tank Pressure350 bar
Wire Mesh Screen Includedn/aMaximum Inlet Pressure Rating380 bar
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+121 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Installation Torque32-36 lb-ftLeak Rate5 @ 75% Crack Pressure drops/min
Reseat Pressure85% of pressure settingPressure Control Range6.9-103.4 bar
Maximum Pressure Setting1500 psiStandard Setting Pressure750 psi
Pressure Control Sensitivity280 per turn psi
Seal MaterialNitrileFlow Rate8 GAL/MIN, 30 L/MIN
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1500 PSI, 6.9-103 BAR
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