Parker LE103B05 - 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. LE103B05
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Products specifications
Attribute nameAttribute value
DivisionHydraulic Systems DivisionMaximum Operating Pressure345 bar
Flow DirectionSide to Nose (2-1)Dampening Orifice IncludedYes
Operation TypePilot OperatedMaximum Operating Temperature+200 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Cavity SizeC10-3SSeal MaterialD-Ring (Standard)
DivisionHydraulic Valve Systems DivisionFunctionLogic Valve
VentedExternalMaximum Flow Rate15 Gal/min
Operating Temperature-35 to +200 °FInstallation Torque16-20 lb-ft
Flow RateN/A L/minActuation TypeVent to Close
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Switching Pressure50 psi
Valve MaterialAll parts steel. All operating parts hardened steelConfigurationNormally Open
Leak Rate82 @ 3000 PSI (207 BAR) cm3/minPilot LocationInternal
Maximum Inlet Pressure Rating5000 psiMinimum Operating Temperature-35 °F
Weight0.14 kgBody Materialn/a
Seal MaterialD-Ring (Standard)ConfigurationNormally Open
Switching Pressure50 PSI, 3.5 BARFlow DirectionSide to Nose (2-1)
Dampening Orifice IncludedYesMaximum Flow Rate15 GAL/MIN, 57 L/MIN
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