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The PARKER 12-16 F5OLO-S is a compression tube straight thread connector designed for high-pressure hydraulic and fluid system applications. It provides a leak-free transition between O-Ring Face Seal (ORFS) and SAE O-Ring Boss (SAE-ORB) port connections using a 1-5/16-12 UNF thread form. Constructed from steel, this fitting is built to handle working pressures up to 6000 psi. It is suited for use in hydraulic lines, fluid power circuits, and industrial plumbing where a reliable, metal-to-metal-free seal is required. Licensed plumbers, hydraulic technicians, and fluid power specialists typically install this fitting during system assembly or repair.
This connector is used in both mobile and stationary hydraulic equipment where ORFS tube ends must be ported into SAE-ORB threaded bosses. The 3/4-inch tube outside diameter and 1-5/16-12 UNF straight thread make it compatible with standard SAE-ORB port configurations found in pumps, valves, cylinders, and manifolds. It is applicable in industrial, agricultural, construction, and OEM equipment environments where high-pressure fluid integrity is critical.
Designed as an OEM-style replacement or new-installation straight thread connector for hydraulic systems requiring ORFS tube ends mated to SAE-ORB threaded ports with a 1-5/16-12 UNF thread size.
Installation should be performed by a qualified hydraulic technician or fluid power specialist. Depressurize and isolate the hydraulic circuit fully before removing or installing any fittings. Inspect the O-ring and sealing surfaces for damage before assembly, and lubricate the O-ring with system-compatible fluid prior to torquing. Follow applicable SAE and ANSI standards for hydraulic fitting installation torque and assembly procedures.
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