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The PARKER 62HD-8-4 is a brass compression tube union designed to join two compression-end tube lines in a single inline connection. It accepts compression fittings on both ends, creating a secure, leak-resistant joint without soldering or threading. Rated to 1150 psi maximum working pressure, this union suits high-demand fluid and gas distribution lines. At 0.15 pounds, it is a compact, lightweight fitting appropriate for tight installations. Plumbers, HVAC technicians, and mechanical contractors install this type of union during line repairs, extensions, or new construction runs where a removable, reusable connection point is required.
This fitting is suited for residential and light commercial plumbing, HVAC refrigerant-adjacent tubing, instrumentation lines, and pneumatic distribution systems where compression-style connections are specified. Its all-brass construction makes it compatible with copper and compatible soft-metal tubing. It is commonly used in applications requiring a clean inline union that can be disassembled and reassembled during service calls without damaging the tubing ends.
Designed as an OEM-style compression tube union for use with copper or compatible soft-metal tubing in plumbing, HVAC, and pneumatic systems requiring compression-style end connections.
Installation should be performed by a licensed plumber or qualified HVAC technician following applicable IPC or local mechanical codes. Shut off system pressure and purge the line before disassembling or installing any compression fitting. Ensure tubing ends are cut cleanly and deburred before seating into the compression nuts to avoid leaks. Do not overtighten compression nuts; hand-tighten and finish with a wrench to the fitting manufacturer's standard practice.
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