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Parker CSP081A65N-A6T - 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. CSP081A65N-A6T

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Products specifications

Attribute name	Attribute value
Flow Rate	10	Seal Material	Nitrile
Connection Type	SAE	Minimum Operating Temperature	-30
Division	Hydraulic Valve Systems Division	Division	Hydraulic Systems Division
For Fluid Type	Mineral-based Hydraulic Fluids	Valve Material	Steel (all parts)
Filter Efficiency Rating	ISO 4406 18/16/13	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature	250	Body Material	Aluminum
Maximum Operating Pressure	3000	Cracking Pressure	65
Actuation Type	Pressure Sensing	Operation Type	Automatic
Operating Temperature	-30 to 250	Sealed Pilot Included	Yes
Connection Size	-6	Maximum Flow Rate	10
Leak Rate	Internal (max): 2 Dpm (0.13 cc/min) across Check Valves	Cavity Size	C08
Configuration	Pilot Piston Style	Mounting Type	Line Mounted
Flow Direction	Check Flow Cylinder to Valve	Pilot Pressure Ratio	4:1
Maximum Inlet Pressure Rating	3000	Weight	1.04
Function	Single Pilot Operated	Seal Material	Nitrile
Sealed Pilot Included	Yes	Flow Rate	10 GAL/MIN, 38 L/MIN
Cracking Pressure	65 PSI, 4.5 BAR	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR

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