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The PARKER B10-4-A8T is a hydraulic in-line cartridge body valve designed for four-way flow regulation in hydraulic control circuits. Built to a C10-4 cavity size with a 7/8-14 UNF thread, it handles a maximum flow rate of 37.5 GPM and a maximum working pressure of 3,000 psi. The aluminum body keeps weight low while maintaining structural integrity under high-pressure conditions. At 2.5 inches in overall length, 1.25 inches in overall width, and 3.25 inches in overall height, it fits into compact manifold and inline mounting configurations. Licensed hydraulic system technicians and fluid power specialists are the primary installers of this component.
This valve is suited for industrial and mobile hydraulic applications where four-way directional control is required in an in-line cartridge format. It threads directly into standard C10-4 cavity manifold bodies using the 7/8-14 UNF thread pattern. Typical use cases include hydraulic actuator circuits, directional control systems, and custom manifold assemblies found in both stationary industrial equipment and mobile machinery. The inline cartridge design allows integration into tight hydraulic circuit layouts without the bulk of traditional spool valves.
Designed for use with hydraulic manifolds and valve bodies machined to the C10-4 cavity standard with a 7/8-14 UNF thread port.
Installation should be performed by a qualified fluid power technician or hydraulic systems specialist. Depressurize and bleed the hydraulic system completely before removing or installing any cartridge valve. Use appropriate thread sealant or O-ring sealing as required by the manifold specification, and verify the cavity dimensions match the C10-4 standard before installation. Follow applicable fluid power safety standards and equipment manufacturer guidelines throughout the service procedure.
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