Pilot Piston Style Dual Pilot Operated Check Valves - CDPH103P50-8T

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: CDPH103P50-8T
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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 MaterialSteel
Filter Efficiency RatingSAE Class 4Maximum Operating Temperature93 °C
Weight1.5 kgConnection Size-8
Cavity SizeC10Actuation TypePressure Sensing
Operation TypeAutomaticMaximum Inlet Pressure Rating5000 psi
Seal MaterialD-Ring (Standard)Operating Temperature-37 to 93 °C
Sealed Pilot IncludedNoFunctionDual Pilot Operated
Maximum Flow Rate16 Gal/minLeak Rate312 Cc/min across Pilot Piston (no seals)
ConfigurationPilot Piston StyleMounting TypeLine Mounted
Flow DirectionFree Flow Valve to CylinderCracking Pressure50 psi
Pilot Pressure Ratio4:1
Maximum Inlet Pressure Rating5000 PSI, 350 BARSeal MaterialD-Ring (Standard)
Sealed Pilot IncludedNoFlow Rate16 GAL/MIN, 60 L/MIN
Cracking Pressure50 PSI, 3.5 BAR
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