

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HAM-LET 3001663 is a three-way compression tube union fitting in a tee configuration, manufactured from 316 stainless steel. It provides a secure, leak-tight connection at all three ports using compression-style end connections, eliminating the need for threading or welding at the joint. This fitting is built to ASTM A182, ASTM A213, ASTM A269, ASTM A276, and ASTM A479 material standards, as well as DIN EN10122-5 and DIN EN10272, making it appropriate for instrumentation, process piping, and fluid handling systems where corrosion resistance and material traceability are required. Licensed plumbers, pipefitters, and instrumentation technicians are the typical installers.
This compression tee union is suited for residential and commercial applications where stainless steel tubing must be split or branched without welding. Common use cases include instrumentation lines, hydraulic tubing runs, and chemical-resistant fluid distribution systems. The fitting is rated for a minimum operating temperature of -20 degrees F and a maximum of 37 degrees C (approximately 99 degrees F), positioning it for moderate-temperature service environments. Its 316 stainless steel construction resists chloride-induced corrosion, making it a practical choice in marine, chemical, and wet-environment installations.
Cross-references to Swagelok part number SS-810-3-8-6. Designed as an OEM-style replacement or equivalent compression tube union tee for instrumentation and process piping applications using compatible stainless steel tubing.
Installation should be performed by a qualified pipefitter, plumber, or instrumentation technician familiar with compression fitting assembly procedures. Depressurize and isolate the tubing system completely before disassembly or installation. Ensure tube ends are cut square, deburred, and free of contamination before inserting into the compression fitting body. Follow applicable codes including ASME B31.3 for process piping where required.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!