Parker CDPH103A65-8T - Pilot Piston Style Dual Pilot Operated Check Valves

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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Brand Parker
Part No. CDPH103A65-8T
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Products specifications
Attribute nameAttribute value
Body MaterialSteelConnection TypeSAE
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
For Fluid TypeMineral-based Hydraulic FluidsValve MaterialHardened Steel
Filter Efficiency RatingSAE Class 4Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FMaximum Operating Temperature93 °C
Connection Size-8Maximum Operating Pressure350 bar
Cavity SizeC10Actuation TypePressure Sensing
Operation TypeAutomaticMaximum Inlet Pressure Rating350 bar
Operating Temperature-35 to 200 °FSeal MaterialD-Ring (Standard)
Sealed Pilot IncludedYesFunctionDual Pilot Operated
Leak RateInternal (max): 2 Dpm (0.13 cc/min) across Check ValvesConfigurationPilot Piston Style
Mounting TypeLine MountedFlow DirectionFree Flow Valve to Cylinder
Cracking Pressure4.5 barPilot Pressure Ratio4:1
Weight3.39 lbFlow Rate16 Gal/min
Maximum Flow Rate60 L/minMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)Sealed Pilot IncludedYes
Flow Rate16 GAL/MIN, 60 L/MINCracking Pressure65 PSI, 4.5 BAR
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