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Parker CSPH161P-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. CSPH161P-16T

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	Steel
Connection Type	SAE	Maximum Operating Pressure	5000 psi
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
For Fluid Type	Synthetic Hydraulic Fluids	Valve Material	Hardened Steel
Filter Efficiency Rating	SAE Class 4	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature	121 °C	Flow Rate	50 Gal/min
Maximum Flow Rate	50 Gal/min	Minimum Operating Temperature	-34 °C
Actuation Type	Pressure Sensing	Operation Type	Automatic
Operating Temperature	-34 to 121 °C	Maximum Inlet Pressure Rating	350 bar
Sealed Pilot Included	No	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	Leak Rate	Internal (max): 5 Dpm (0.33 cc/min) across Check Valves
Cracking Pressure	0.3 bar	Function	Single Pilot Operated
Weight	9.9 lb	Seal Material	Nitrile
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Sealed Pilot Included	No
Flow Rate	50 GAL/MIN, 187 L/MIN	Cracking Pressure	175 PSI, 12.1 BAR

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