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Parker CSPH161A20-16T - 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. CSPH161A20-16T

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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	Mineral-based 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
Maximum Flow Rate	50 Gal/min	Minimum Operating Temperature	-34 °C
Maximum Operating Pressure	350 bar	Actuation Type	Pressure Sensing
Operation Type	Automatic	Operating Temperature	-34 to 121 °C
Maximum Inlet Pressure Rating	350 bar	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
Leak Rate	Internal (max): 5 Dpm (0.33 cc/min) across Check Valves	Cracking Pressure	1.4 bar
Function	Single Pilot Operated	Weight	4.5 kg
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	20 PSI, 1.4 BAR

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