Parker GP02521N - Directional Control Proportional Valves

Parker’s family of 3-position, 4-way proportional directional control valves come standard with closed or float center spools and are capable of flows up to 32 lpm (8.5 gpm) and pressures as high as 350 bar (5000 psi).
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Brand Parker
Part No. GP02521N
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
Maximum Inlet Pressure Rating5000 psiInstallation Torque30 Nm
Coil Nut Tightening Torque3 lb-ftCavity SizeC08-4
Maximum Operating Temperature+121 °CFrequency100-400 Hz
ConfigurationNormally ClosedActuation TypeElectrical, Manual
For Fluid TypeMineral-based or synthetic hydraulic fluidsOperation TypeSolenoid operated, Manually operated
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Coil Type1/2" Super Coil
Response Time50 msMaximum Tank Pressure210 bar
FunctionProportional Directional ControlLeak Rate10 @ 3000 PSI (210 BAR) cm3/min
HysteresisLess than 6%Flow Rate Accuracy+/- 15% @ 75% Nominal Current and Constant DeltaP Maintained with Pressure Compensator
Variation of Opening Point25% - 30% of Input SignalPower Consumption14, 19 W
Weight0.34 lbCurrent1.15 @ 12 VDC, 1.58 @ 12 VDC, 0.58 @ 24 VDC, 0.79 @ 24 VDC A
Flow Rate4.5, 5.5 Gal/minMaximum Flow Rate4.5, 5.5 Gal/min
Override FunctionalityNon-DetentedSeal MaterialNitrile
ConfigurationNormally ClosedMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Override FunctionalityNon-DetentedFlow Rate4.5, 5.5 GAL/MIN, 17, 21 L/MIN
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