NIBCO Sweat Fitting Union: 1/2 in CTS x 1/2 in Pipe, Cup x FNPT, Bronze (MPN 7333-1/2)
SKU 3G-OTH-469255
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Frequently Asked Questions
What is a NIBCO sweat fitting union used for?
A NIBCO sweat fitting union connects two copper pipes or a pipe to a threaded component, allowing easy disassembly for maintenance. It is commonly used in plumbing, HVAC, and industrial piping systems where reliable, leak-free joints are required.
What are the specifications of the NIBCO 7333-1/2 union?
The NIBCO 7333-1/2 is a bronze sweat fitting union with a 1/2 inch CTS cup x 1/2 inch FNPT connection. It is designed for copper tube systems and provides a durable, corrosion-resistant joint suitable for water and other non-aggressive fluids.
Where to buy NIBCO sweat fitting unions worldwide?
3G Electric supplies NIBCO sweat fitting unions worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NIBCO fittings to your location, ensuring compliance with international shipping requirements.
How to install a NIBCO sweat fitting union?
To install a NIBCO sweat fitting union, clean and flux the copper tube ends, then heat the cup end evenly until solder melts into the joint. For the FNPT side, apply thread sealant and tighten to the male pipe thread. Allow cooling before pressurizing the system.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO cast copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









