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NIBCO Sweat Fitting Adapter: 2 1/2 in CTS x 2 1/2 in Pipe, Cup x Flange - Low-Lead Cast Copper & Bronze Tube Flanges
NIBCOLow-Lead Cast Copper & Bronze Tube Flanges

NIBCO Sweat Fitting Adapter: 2 1/2 in CTS x 2 1/2 in Pipe, Cup x Flange

SKU 3G-OTH-475832

Brand
NIBCO
Item
Sweat Fitting Adapter: 2 1/2 in CTS x 2 1/2 in Pipe, Cup x Flange
Category
Low-Lead Cast Copper & Bronze Tube Flanges
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Technical Specifications

NIBCO
Manufacturer Part Number
9405555
Type
Cup x Flange, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a NIBCO sweat fitting adapter used for?

A NIBCO sweat fitting adapter connects copper tubing to flanged equipment in plumbing and HVAC systems. This 2 1/2 in CTS x 2 1/2 in Pipe cup x flange wrot copper adapter joins pipe to valves, pumps, or tanks, providing a leak-resistant transition for potable water or hydronic heating applications.

What are the specifications of the NIBCO 9405555 sweat fitting adapter?

The NIBCO 9405555 is a low-lead cast copper and bronze tube flange. It has a cup x flange connection, fits 2 1/2 in CTS copper tube on one side and 2 1/2 in pipe on the flange side, and is made of wrot copper. It is designed for sweat (solder) installation.

Where to buy a NIBCO sweat fitting adapter worldwide?

3G Electric supplies and delivers the NIBCO 9405555 sweat fitting adapter worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the adapter reaches your facility, whether for a plant upgrade or maintenance project.

How to install a NIBCO sweat fitting adapter?

To install a NIBCO sweat fitting adapter, clean and flux the copper tube and cup end, then heat evenly and apply solder until it flows into the joint. For the flange side, bolt to the mating flange with a gasket. Follow standard copper sweat fitting practices for a reliable seal.

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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