Parker CSP161PV-A16T - Pilot Piston Style Pilot Operated Check Valves

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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Brand Parker
Part No. CSP161PV-A16T
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Products specifications
Attribute nameAttribute value
Maximum Operating Temperature400Seal MaterialFluorocarbon
Connection TypeSAEDivisionHydraulic Valve Systems Division
DivisionHydraulic Systems DivisionFor Fluid TypeMineral-based Hydraulic Fluids
Valve MaterialSteel (all parts)Operating Temperature-15 to 400
Filter Efficiency RatingISO 4406 18/16/13Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-15Body MaterialAluminum
Flow Rate50Maximum Flow Rate50
Maximum Operating Pressure3000Cracking Pressure5
Actuation TypePressure SensingOperation TypeAutomatic
Weight4.1Sealed Pilot IncludedNo
Connection Size-16Pilot Pressure Ratio3:1
Cavity SizeC16ConfigurationPilot Piston Style
Mounting TypeLine MountedFlow DirectionCheck Flow Cylinder to Valve
Maximum Inlet Pressure Rating3000Leak RateInternal (max): 5 Dpm (0.33 cc/min) across Check Valves
FunctionSingle Pilot OperatedSeal MaterialFluorocarbon
Sealed Pilot IncludedNoFlow Rate50 GAL/MIN, 187 L/MIN
Cracking Pressure5 PSI, 0.3 BARMaximum Inlet Pressure Rating3000 PSI, 210 BAR