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NIBCO Sweat Fitting Adapter: 6 in CTS x 6 in Pipe, Cup x Flange, Bronze (MPN 771-LF 6) - Low-Lead Cast Copper & Bronze Tube Flanges
NIBCOLow-Lead Cast Copper & Bronze Tube Flanges

NIBCO Sweat Fitting Adapter: 6 in CTS x 6 in Pipe, Cup x Flange, Bronze (MPN 771-LF 6)

SKU 3G-OTH-475822

Brand
NIBCO
Item
Sweat Fitting Adapter: 6 in CTS x 6 in Pipe, Cup x Flange, Bronze
Category
Low-Lead Cast Copper & Bronze Tube Flanges
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Technical Specifications

NIBCO
Manufacturer Part Number
771-LF 6
Type
Cup x Flange, Bronze
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings

NIBCO 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.

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