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NIBCO Sweat Fitting Union: 1 1/2 in CTS x 1 1/2 in Pipe, Cup x FNPT, Bronze (MPN 7333LF-112) - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Union: 1 1/2 in CTS x 1 1/2 in Pipe, Cup x FNPT, Bronze (MPN 7333LF-112)

NIBCO Low-Lead Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FNPT, Bronze.

SKU 3G-OTH-485584

Also listed as: 7333LF112 · 7333LF 112

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

NIBCO
Manufacturer Part Number
7333LF-112
Type
Cup x FNPT, Bronze

Technical Documents

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

Product Description

NIBCO Low-Lead Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FNPT, Bronze.

Frequently Asked Questions

What is a NIBCO sweat fitting union used for?

A NIBCO sweat fitting union connects two copper pipes in plumbing and HVAC systems, allowing easy disassembly for maintenance. This 1 1/2 in CTS bronze union with Cup x FNPT ends is used in potable water, hydronic heating, and industrial piping where low-lead compliance is required.

What are the specifications of the NIBCO 7333LF-112 union?

The NIBCO 7333LF-112 is a low-lead cast bronze sweat fitting union. It has a 1 1/2 in CTS copper tube size on the cup end and a 1 1/2 in FNPT female pipe thread on the other. The manufacturer part number is 7333LF-112, and it is designed for sweat (solder) installation.

Where to buy NIBCO 7333LF-112 union in worldwide?

3G Electric supplies the NIBCO 7333LF-112 low-lead bronze union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this sweat fitting union for your industrial or plumbing project.

How to install a NIBCO sweat fitting union?

To install a NIBCO sweat fitting union, clean and flux the copper tube and cup end, then heat evenly and apply lead-free solder. Ensure the FNPT end is threaded with pipe sealant. Always follow local plumbing codes and manufacturer guidelines for proper joint integrity and pressure testing.

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 fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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