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NIBCO 741 1-1/4 Cast Copper Cup x Flange Tube Flange - Cast Copper & Bronze Tube Flanges
NIBCOCast Copper & Bronze Tube Flanges

NIBCO 741 1-1/4 Cast Copper Cup x Flange Tube Flange

NIBCO Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, Cast Copper.

SKU 3G-OTH-475837

Also listed as: 741114 · 741 1 1 4 · 741-1-1-4

Brand
NIBCO
Item
741 1-1/4 Cast Copper Cup x Flange Tube Flange
Part Number
741 1-1/4
Category
Cast Copper & Bronze Tube Flanges
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Technical Specifications

NIBCO
Manufacturer Part Number
741 1-1/4
Type
Cup x Flange, Cast Copper

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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

NIBCO Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, Cast Copper.

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 cast copper cup x flange adapter joins 1 1/4 in CTS tube to 1 1/4 in pipe, providing a leak-resistant transition for industrial water or steam lines.

What are the specifications of the NIBCO 741 1-1/4 sweat fitting adapter?

The NIBCO 741 1-1/4 is a cast copper tube flange with cup x flange connection. It fits 1 1/4 in CTS copper tube on one side and 1 1/4 in pipe on the flange side. The manufacturer part number is 741 1-1/4, and it is made of cast copper for durability.

Where to buy NIBCO sweat fitting adapters worldwide?

3G Electric supplies NIBCO sweat fitting adapters like the 741 1-1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast copper flange adapter.

How to install a NIBCO cup x flange sweat adapter?

Clean the copper tube end and inside the cup, apply flux, then heat the cup evenly until solder melts into the joint. Allow to cool without disturbing. The flange side bolts directly to mating equipment. Always follow local plumbing codes and use proper safety gear.

Used in

Common applications for NIBCO
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
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NIBCO Products

3G Electric supplies NIBCO 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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