NIBCO Sweat Fitting Union: 1 in CTS x 1 in Pipe, Cup x MNPT, Bronze (MPN 7334 1)
SKU 3G-OTH-469270
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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 in plumbing and HVAC systems, allowing easy disassembly for maintenance. The 1 in CTS x 1 in Pipe, Cup x MNPT, Bronze design joins a copper tube to a male threaded pipe, providing a leak-resistant seal in potable water and hydronic heating applications.
What are the specifications of the NIBCO 7334 1 union?
The NIBCO 7334 1 is a bronze sweat fitting union with a Cup x MNPT connection. It measures 1 in CTS on the cup end and 1 in Pipe on the male threaded end. The bronze construction offers corrosion resistance, making it suitable for water and steam systems up to 150 psi.
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 genuine NIBCO parts like the 7334 1 bronze union and deliver to any location. Contact us for pricing and lead time on your order.
How to install a NIBCO sweat fitting union?
To install a NIBCO sweat fitting union, clean and flux the copper tube end, then heat the cup evenly until solder melts into the joint. For the threaded side, apply pipe thread sealant to the MNPT and tighten securely. Always follow local plumbing codes and allow the joint to cool before pressurizing.
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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.









