Direct Acting Relief Valves - RD102S09

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: 8 in stock
SKU: RD102S09
$60.60
Products specifications
Attribute nameAttribute value
Body MaterialN/ADivisionHydraulic Systems Division
Minimum Operating Temperature-35 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature+200 °FMaximum Operating Pressure3600 psi
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefOperation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Cavity SizeC10-2Flow Rate10 Gal/min
Seal MaterialD-Ring (Standard)Weight0.5 lb
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 Tank Pressure210 barMaximum Inlet Pressure Rating250 bar
Installation Torque37-41 lb-ftLeak Rate5 @ 75% Crack Pressure drops/min
Reseat Pressure85% of pressure settingPressure Control Range6.9-62 bar
Maximum Pressure Setting62 barStandard Setting Pressure31 bar
Pressure Control Sensitivity7.2 per turn bar
Adjustment MechanismScrewSeal MaterialD-Ring (Standard)
Flow Rate10 GAL/MIN, 38 L/MINMaximum Inlet Pressure Rating3600 PSI, 250 BAR
Pressure Control Range100-900 PSI, 7-62 BAR
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