NIBCO Sweat Fitting Adapter: 6 in CTS x 6 in Pipe, Cup x Flange, Bronze (MPN 771-LF 6)
SKU 3G-OTH-475822
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Frequently Asked Questions
What is NIBCO 771-LF 6 sweat fitting adapter used for?
The NIBCO 771-LF 6 is a low-lead bronze tube flange used to connect 6-inch CTS copper tube to 6-inch pipe in plumbing and industrial piping systems. It provides a secure, leak-resistant joint for water, gas, or steam lines where a flanged connection is required.
What are the specifications of NIBCO 771-LF 6?
The NIBCO 771-LF 6 is a cup x flange bronze adapter for 6-inch CTS copper tube to 6-inch pipe. It is made from low-lead cast copper and bronze, with manufacturer part number 771-LF 6. This sweat fitting is designed for brazed or soldered connections in commercial and industrial applications.
Where to buy NIBCO 771-LF 6 worldwide?
3G Electric supplies the NIBCO 771-LF 6 bronze tube flange to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this low-lead cast copper fitting.
How to install NIBCO 771-LF 6 sweat fitting?
To install the NIBCO 771-LF 6, clean the 6-inch CTS copper tube end and the cup interior with emery cloth. Apply flux, insert tube fully into cup, then heat evenly with a torch until solder melts into joint. Allow to cool naturally before pressurizing the system.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO low-lead cast copper & bronze tube flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









