Parker RD102T09 - Direct Acting Relief Valves

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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Brand Parker
Part No. RD102T09
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Products specifications
Attribute nameAttribute value
Body Materialn/aFlow Rate38 L/min
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-37 °CWeight0.23 kg
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismTamper ResistantWire Mesh Screen Includedn/a
Cavity SizeC10-2Seal MaterialD-Ring (Standard)
Maximum Flow Rate38 L/minFor Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-35 to +200 °F
Maximum Operating Temperature+93 °CMaximum Operating Pressure3600 psi
Maximum Tank Pressure210 barMaximum Inlet Pressure Rating3600 psi
Installation Torque37-41 lb-ftLeak Rate5 @ 75% Crack Pressure drops/min
Reseat Pressure85% of pressure settingPressure Control Range6.9-62 bar
Maximum Pressure Setting900 psiStandard Setting Pressure31 bar
Pressure Control Sensitivity7.2 per turn barAdjustment MechanismTamper Resistant
Seal MaterialD-Ring (Standard)Flow Rate10 GAL/MIN, 38 L/MIN
Maximum Inlet Pressure Rating3600 PSI, 250 BARPressure Control Range100-900 PSI, 7-62 BAR
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