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The PARKER PT-00388 is a stainless steel flared tube sleeve designed for use in high-pressure hydraulic and fluid-conveying systems. The sleeve features a 37-degree flare angle with flare-end connections, conforming to ISO 8434-2 and SAE J514 standards. Rated to 7,500 psi maximum working pressure, it handles extreme temperature ranges from -425 degrees F to 1,200 degrees F, making it suitable for demanding industrial and mechanical installations. With an outside diameter of 0.5 inches and an overall length of 0.56 inches, this compact sleeve is a precision component used by hydraulic technicians and pipefitters working on high-integrity fluid line assemblies.
This sleeve is used in hydraulic, pneumatic, and fluid transfer systems where a reliable 37-degree flare connection is required. Its stainless steel construction makes it appropriate for corrosive environments, high-temperature service, and applications where material compatibility is critical. Typical installation scenarios include industrial hydraulic lines, instrumentation tubing, and specialty fluid systems serviced by qualified hydraulic or mechanical technicians.
Designed as a replacement-style flared tube sleeve for 1/2-inch OD tubing systems requiring a 37-degree flare connection in compliance with ISO 8434-2 and SAE J514 standards.
Installation should be performed by a qualified hydraulic technician or pipefitter familiar with flared-tube fitting assembly procedures. Depressurize and isolate the fluid system completely before removing or installing any sleeve or fitting. Use appropriate flaring tools calibrated to a 37-degree angle to ensure a proper seat and leak-free connection. Follow all applicable industry standards and facility safety protocols when working on high-pressure fluid lines.
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