Pilot Piston Style Pilot Operated Check Valves - CSP161P65-A16T

Parker’s P.O. check valve’s allow flows up to 226 lpm (60 gpm) and pressure up to 350 bar (5,000 psi). Return flow can be enable by an external pilot supply, which shifts the internal poppet into an open position.
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SKU CSP161P65-A16T
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileSealed Pilot IncludedNo
Maximum Inlet Pressure Rating3000 PSI, 210 BARFlow Rate50 GAL/MIN, 187 L/MIN
Cracking Pressure65 PSI, 4.5 BARSeal MaterialNitrile
Connection TypeSAEMinimum Operating Temperature-30
DivisionHydraulic Valve Systems DivisionFor Fluid TypeMineral-based Hydraulic Fluids
DivisionHydraulic Systems DivisionValve MaterialSteel (all parts)
Filter Efficiency RatingISO 4406 18/16/13Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature250Body MaterialAluminum
Flow Rate50Maximum Flow Rate50
Maximum Operating Pressure3000Cracking Pressure65
Actuation TypePressure SensingOperation TypeAutomatic
Operating Temperature-30 to 250Weight4.1
Sealed Pilot IncludedNoConnection Size-16
Pilot Pressure Ratio3:1ConfigurationPilot Piston Style
Mounting TypeLine MountedMaximum Inlet Pressure Rating3000
Cavity SizeC16Flow DirectionCheck Flow Cylinder to Valve
Leak RateInternal (max): 5 Dpm (0.33 cc/min) across Check ValvesFunctionSingle Pilot Operated
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