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The PARKER PT-00122 is a steel flared tube connector designed for high-pressure hydraulic and fluid power lines. It features a 37-degree JIC-style flare on one end and a 1-11-1/2 NPTF threaded end on the other, making it a straight Flare x NPTF transition fitting. The connector handles working pressures up to 3000 psi and is rated for temperatures up to 500 degrees F. With an overall length of 2.48 inches and a 1-inch tube OD, this fitting is built for demanding industrial and mobile hydraulic applications where a leak-free transition between flared tubing and pipe threads is required. Licensed plumbers, pipefitters, and hydraulic system technicians are the typical installers.
This connector is suited for use in hydraulic systems, fuel lines, pneumatic circuits, and fluid transfer assemblies that require a reliable connection between 37-degree flared tubing and NPTF pipe thread ports. It is applicable in both stationary industrial equipment and mobile hydraulic machinery. The steel construction and NPTF thread form provide resistance to vibration loosening and ensure a pressure-tight seal without requiring a sealant on the pipe thread side under standard conditions. This part ships in a package quantity of 2.
Designed as an OEM-style replacement or new-installation fitting for hydraulic and fluid power systems using 37-degree flared tubing with 1-inch tube OD and 1-11-1/2 NPTF pipe thread ports.
Installation should be performed by a qualified pipefitter, hydraulic technician, or licensed plumber. Depressurize and drain the system completely before removing or installing any fittings. Inspect the flare seat and pipe thread port for damage or debris before assembly. Consult applicable system specifications and relevant standards such as SAE J514 for proper assembly torque and inspection procedures.
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