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The HAM-LET 3001641 is a compression tube union designed to join two compression-end tube lines in a single inline fitting. Made from 316 stainless steel to ASTM A182 material standards, this union provides a secure, leak-resistant mechanical connection without welding or soldering. The fitting weighs 0.25 pounds and measures 1.85 inches in overall length. It is appropriate for instrumentation, process, and fluid-handling lines where corrosion resistance and material traceability are required. Installation is handled by instrumentation fitters, pipefitters, or mechanical contractors working in industrial or commercial environments.
This union fitting suits applications requiring a stainless steel compression connection in tubing systems operating within a temperature range of -20 degrees F to 37 degrees F. Typical installations include instrument impulse lines, sample lines, and small-bore process piping where tube-to-tube unions are specified. The compression-by-compression end configuration allows field assembly without special tooling beyond a standard wrench. This part carries the equivalent Swagelok cross-reference part number SS-810-6-4, making it useful as a direct replacement in systems originally specced to that part.
Cross-references to Swagelok part number SS-810-6-4. Designed as an OEM-style replacement or direct substitute in compression tube union applications requiring 316 stainless steel construction and dual compression end connections.
Installation should be performed by a qualified instrumentation fitter or pipefitter familiar with compression fitting assembly procedures. Depressurize and isolate the tubing circuit completely before disassembly or fitting installation. Tighten compression fittings to the manufacturer-specified number of turns past finger-tight, following standard compression fitting practice. Verify tubing is cut square, deburred, and fully inserted to the tube stop before making up the connection.
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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