Parker R04F3-20.0N - Spool Type Logic Element

Parker’s spool type logic elements can be used for direction and pressure/flow control, and are available normally-open and normally-closed with internal or external pilots for pressures up to 420 bar (6000 psi) and flows up to 500 lpm (132 gpm).
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Brand Parker
Part No. R04F3-20.0N
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Products specifications
Attribute nameAttribute value
Flow DirectionNose to Side (1-2)Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Valve MaterialAll parts steel. All operating parts hardened steelPilot LocationInternal
Body Materialn/aVentedInternal
DivisionHydraulic Cartridge Systems DivisionSeal MaterialNitrile
Dampening Orifice IncludedYesOperation TypePilot Operated
Switching Pressure20 barMaximum Operating Temperature+121 °C
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Pressure6000 psi
Cavity SizeC10-3SFor Fluid TypeMineral-based or synthetic hydraulic fluids
Actuation TypeVent to OpenFunctionLogic Valve
Maximum Flow Rate45 Gal/minInstallation Torque37 lb-ft
Minimum Operating Temperature-30 °FOperating Temperature-30 to +250 °F
Flow Rate26 @ 100 PSI (7 BAR) Nominal Gal/minMaximum Inlet Pressure Rating420 bar
ConfigurationNormally ClosedLeak Rate50 @ 1450 PSI (BAR) cm3/min
DivisionMobile Hydraulic Systems Division EuropeWeight0.3 lb
ConfigurationNormally ClosedMaximum Flow Rate45 GPM, 170 L/MIN
Switching Pressure290 PSI, 20 BARFlow DirectionNose to Side (1-2)
Dampening Orifice IncludedYesSeal MaterialNitrile
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