Parker CPH104P50V - Single Pilot Operated, Pilot to Open Check Valves

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.
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Brand Parker
Part No. CPH104P50V
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Products specifications
Attribute nameAttribute value
Filter Efficiency RatingSAE Class 4Minimum Operating Temperature-15 °F
Flow Raten/aWeight0.9 kg
Seal MaterialFluorocarbonDivisionHydraulic Systems Division
Maximum Flow Rate8 Gal/minMaximum Operating Pressure350 bar
DivisionHydraulic Cartridge Systems DivisionBody Materialn/a
Pilot Location1Operating Temperature-26 to 204 °C
Cracking Pressure50 psiLeak Rate2
Cavity SizeC10-3Actuation TypePilot Operated
Maximum Operating Temperature204 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Installation Torque48 lb-ftValve MaterialSteel
FunctionSingle Pilot to Open CheckFlow Direction2-3 Free Flow
Maximum Inlet Pressure Rating350 barFor Fluid TypeMineral-based Hydraulic Fluids
Pilot Pressure Ratio4:1Seal MaterialFluorocarbon
Cracking Pressure50 PSI, 3.5 BARMaximum Flow Rate8 GAL/MIN, 30 L/MIN
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