Single Pilot Operated, Pilot to Open Check Valves - CPH104P50

Parker’s P.O. check valve assemblies allow flow up to 150 lpm (40 gpm) with pressures up to 420 bar (6,000 psi). Return flow can be enable by an external pilot supply, which shifts the internal poppet into an open position.
Availability: Backordered
SKU: CPH104P50
$62.70
Products specifications
Attribute nameAttribute value
Body MaterialN/AFlow Raten/a
Maximum Operating Temperature200 °FMaximum Operating Pressure5000 psi
DivisionHydraulic Systems DivisionFor Fluid TypeSynthetic Hydraulic Fluids
DivisionHydraulic Cartridge Systems DivisionMinimum Operating Temperature-35 °F
Valve MaterialHardened SteelFilter Efficiency RatingSAE Class 4
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Actuation TypePilot Operated
Maximum Flow Rate8 Gal/minMaximum Inlet Pressure Rating350 bar
Weight0.2 lbOperating Temperature-37 to 93 °C
Seal MaterialD-Ring (Standard)Cavity SizeC10-3
Cracking Pressure50 psiPilot Pressure Ratio4:1
FunctionSingle Pilot to Open CheckFlow Direction2-3 Free Flow
Pilot Location1Leak Rate2
Installation Torque65 Nm
Seal MaterialD-Ring (Standard)Cracking Pressure50 PSI, 3.5 BAR
Maximum Flow Rate8 GAL/MIN, 30 L/MIN
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