Parker 20SLC2-A-50 - 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. 20SLC2-A-50
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Products specifications
Attribute nameAttribute value
Flow Raten/aBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionVentedInternal
DivisionHydraulic Systems DivisionFunctionLogic Valve
Leak Rate82ConfigurationNormally Closed (NC)
Seal MaterialPolyurethane EPSActuation TypePilot to Close
Flow DirectionNose to Side (1-2)For Fluid TypeSynthetic Hydraulic Fluids
Operation TypePilot OperatedPilot LocationExternal
Valve MaterialSteelSwitching Pressure50 psi
Operating Temperature-37 to 107 °CFilter Efficiency RatingISO 4406 18/16/13
Maximum Operating Pressure3500 psiMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Inlet Pressure Rating3500 psiMaximum Operating Temperature225 °F
Minimum Operating Temperature-35 °FDampening Orifice IncludedNo
Weight0.81 kgCavity SizeC20-3S
Maximum Flow Rate303 L/minInstallation Torque113 Nm
ConfigurationNormally ClosedSeal MaterialPolyurethane EPS
Switching Pressure50 PSI, 3.5 BARFlow DirectionNose to Side (1-2)
Dampening Orifice IncludedNoMaximum Flow Rate80 GAL/MIN, 303 L/MIN
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