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Parker CSP103A50-A8T - 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. CSP103A50-A8T

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-35	Connection Type	SAE
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)
Body Material	Aluminum	Maximum Operating Temperature	200
Maximum Operating Pressure	3000	Connection Size	-8
Cavity Size	C10	Actuation Type	Pressure Sensing
Operation Type	Automatic	Seal Material	D-Ring (Standard)
Maximum Flow Rate	16	Flow Rate	16
Sealed Pilot Included	Yes	Operating Temperature	-35 to 200
Leak Rate	Internal (max): 2 Dpm (0.13 cc/min) across Check Valves	Configuration	Pilot Piston Style
Mounting Type	Line Mounted	Flow Direction	Check Flow Cylinder to Valve
Cracking Pressure	50	Pilot Pressure Ratio	4:1
Maximum Inlet Pressure Rating	3000	Weight	1.13
Function	Single Pilot Operated	Seal Material	D-Ring (Standard)
Sealed Pilot Included	Yes	Flow Rate	16 GAL/MIN, 60 L/MIN
Cracking Pressure	50 PSI, 3.5 BAR	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR

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