Pilot Piston Style Dual Pilot Operated Check Valves - CDPH103A50-8T

Designed to lock hydraulic circuits or actuators in rest conditions, Parker’s dual pilot operated check valves allow bidirectional flow from 38 lpm (10 gpm) to 226 lpm (60 gpm) and pressures up to 350 bar (5,000 psi) after pilot pressure is supplied.
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SKU: CDPH103A50-8T
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Products specifications
Attribute nameAttribute value
Body MaterialSteelMaximum Operating Pressure350 bar
Flow Rate60 L/minConnection TypeSAE
DivisionHydraulic Cartridge Systems DivisionMinimum Operating Temperature-35 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)DivisionHydraulic Systems Division
For Fluid TypeMineral-based Hydraulic FluidsValve MaterialHardened Steel
Filter Efficiency RatingSAE Class 4Maximum Operating Temperature200 °F
Weight1.5 kgMaximum Flow Rate60 L/min
Connection Size-8Cavity SizeC10
Actuation TypePressure SensingOperation TypeAutomatic
Maximum Inlet Pressure Rating5000 psiSeal MaterialD-Ring (Standard)
Operating Temperature-35 to 200 °FSealed Pilot IncludedYes
FunctionDual Pilot OperatedLeak RateInternal (max): 2 Dpm (0.13 cc/min) across Check Valves
ConfigurationPilot Piston StyleMounting TypeLine Mounted
Flow DirectionCheck Flow Cylinder to ValveCracking Pressure50 psi
Pilot Pressure Ratio4:1
Maximum Inlet Pressure Rating5000 PSI, 350 BARSeal MaterialD-Ring (Standard)
Sealed Pilot IncludedYesFlow Rate16 GAL/MIN, 60 L/MIN
Cracking Pressure50 PSI, 3.5 BAR
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