Pilot Piston Style Pilot Operated Check Valves - CSP081A30-A6T

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 CSP081A30-A6T
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialD-Ring (Standard)Sealed Pilot IncludedYes
Flow Rate10 GAL/MIN, 38 L/MINCracking Pressure30 PSI, 2.1 BAR
Maximum Inlet Pressure Rating3000 PSI, 210 BARFlow Rate10
Minimum Operating Temperature-35Connection TypeSAE
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)
Body MaterialAluminumMaximum Operating Temperature200
Maximum Operating Pressure3000Actuation TypePressure Sensing
Operation TypeAutomaticSeal MaterialD-Ring (Standard)
Sealed Pilot IncludedYesConnection Size-6
Maximum Flow Rate10Operating Temperature-35 to 200
Cavity SizeC08ConfigurationPilot Piston Style
Mounting TypeLine MountedCracking Pressure30
Pilot Pressure Ratio4:1Maximum Inlet Pressure Rating3000
Leak RateInternal (max): 2 Dpm (0.13 cc/min) across Check ValvesFlow DirectionCheck Flow Cylinder to Valve
Weight1.04FunctionSingle Pilot Operated
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