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Pilot Piston Style Pilot Operated Check Valves - CSPH161A20-16T

Name: Pilot Piston Style Pilot Operated Check Valves - CSPH161A20-16T
SKU: CSPH161A20-16T

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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SKU CSPH161A20-16T

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Products specifications

Attribute name	Attribute value
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	Body Material	Steel
Seal Material	Nitrile	Connection Type	SAE
Division	Hydraulic Cartridge Systems Division	For Fluid Type	Mineral-based Hydraulic Fluids
Division	Hydraulic Systems Division	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	Configuration	Pilot Piston Style
Mounting Type	Line Mounted	Flow Direction	Free Flow Valve to Cylinder
Cavity Size	C16	Cracking Pressure	1.4 bar
Leak Rate	Internal (max): 5 Dpm (0.33 cc/min) across Check Valves	Function	Single Pilot Operated
Weight	4.5 kg	Flow Rate	187 L/min

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