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The HAM-LET 3000519 is a compression tube union designed to create a leak-tight, inline connection between two compression-end tubing runs. Constructed from 316 stainless steel, this union offers strong resistance to corrosion and is well suited for fluid and gas distribution systems in demanding environments. The compression-by-compression end configuration allows for tool-assisted, bite-type connections without welding or soldering. It is typically installed by licensed plumbers, pipefitters, or industrial maintenance technicians working on instrumentation, process, or utility lines.
This union is appropriate for use in both light industrial and commercial applications where stainless steel fittings are specified for corrosion resistance or cleanliness requirements. Common installation scenarios include instrument tubing systems, hydraulic lines, and process gas or liquid distribution where an inline union is needed to join two tube segments or allow future disassembly of the line. The compression-style ends support repeated makeup and breakout without degrading the fitting body.
Designed as an OEM-style compression tube union fitting for use in standard compression tube systems requiring a 316 stainless steel union connection.
Installation should be performed by a qualified plumber, pipefitter, or instrumentation technician familiar with compression fitting assembly practices. De-pressurize and isolate the tubing line completely before making or breaking any connections. Follow the fitting manufacturer's recommended number of turns past finger-tight when tightening the compression nut to avoid over-compression of the ferrule. Applicable work should conform to IPC or relevant local piping codes for the service intended.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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