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Parker CSPH161A65-16T - 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. CSPH161A65-16T

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	Steel
Connection Type	SAE	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	For Fluid Type	Synthetic Hydraulic Fluids
Valve Material	Hardened Steel	Filter Efficiency Rating	ISO 4406 18/16/13
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Operating Temperature	121 °C
Minimum Operating Temperature	-34 °C	Maximum Operating Pressure	350 bar
Actuation Type	Pressure Sensing	Operation Type	Automatic
Operating Temperature	-30 to 250 °F	Maximum Inlet Pressure Rating	5000 psi
Sealed Pilot Included	Yes	Connection Size	-16
Pilot Pressure Ratio	3:1	Cavity Size	C16
Configuration	Pilot Piston Style	Mounting Type	Line Mounted
Flow Direction	Free Flow Valve to Cylinder	Cracking Pressure	4.5 bar
Leak Rate	Internal (max): 5 Dpm (0.33 cc/min) across Check Valves	Function	Single Pilot Operated
Weight	9.9 lb	Flow Rate	187 L/min
Maximum Flow Rate	187 L/min	Seal Material	Nitrile
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Sealed Pilot Included	Yes
Flow Rate	50 GAL/MIN, 187 L/MIN	Cracking Pressure	65 PSI, 4.5 BAR

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