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Parker CDPH081A30-6T - Pilot Piston Style Dual Pilot Operated Check Valves

Designed to lock hydraulic circuits or actuators in rest conditions, Parker’s dual pilot operated check valves allow bidirectional flow from 38 lpm (10 gpm) to 226 lpm (60 gpm) and pressures up to 350 bar (5,000 psi) after pilot pressure is supplied.

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Brand Parker

Part No. CDPH081A30-6T

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Products specifications

Attribute name	Attribute value
Body Material	Steel	Connection Type	SAE
Maximum Operating Pressure	5000 psi	Flow Rate	38 L/min
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)
Minimum Operating Temperature	-35 °F	Maximum Operating Temperature	93 °C
Actuation Type	Pressure Sensing	Operation Type	Automatic
Maximum Inlet Pressure Rating	5000 psi	Operating Temperature	-35 to 200 °F
Seal Material	D-Ring (Standard)	Sealed Pilot Included	Yes
Connection Size	-6	Maximum Flow Rate	10 Gal/min
Function	Dual Pilot Operated	Leak Rate	312 Cc/min across Pilot Piston (no seals)
Cavity Size	C08	Configuration	Pilot Piston Style
Mounting Type	Line Mounted	Flow Direction	Free Flow Valve to Cylinder
Pilot Pressure Ratio	4:1	Weight	1.37 kg
Cracking Pressure	30 psi	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Seal Material	D-Ring (Standard)	Sealed Pilot Included	Yes
Flow Rate	10 GAL/MIN, 38 L/MIN	Cracking Pressure	30 PSI, 2.1 BAR

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