NIBCO Sweat Fitting Union: 1 1/2 in CTS x 1 1/2 in Pipe, Cup x MNPT, Bronze (MPN 7334LF-112)
SKU 3G-OTH-485589
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Frequently Asked Questions
What is a NIBCO sweat fitting union used for?
A NIBCO sweat fitting union connects and disconnects copper tubing in plumbing and industrial piping systems. This bronze union with cup x MNPT ends allows easy maintenance access without cutting pipes, ideal for potable water, HVAC, and process lines requiring low-lead compliance.
What are the specifications of the NIBCO 7334LF-112 union?
The NIBCO 7334LF-112 is a low-lead cast bronze sweat fitting union. It has a 1 1/2 in CTS cup x 1 1/2 in MNPT connection type. The manufacturer part number is 7334LF-112. It is designed for copper tube systems and meets low-lead content requirements for potable water applications.
Where to buy NIBCO 7334LF-112 union worldwide?
3G Electric supplies the NIBCO 7334LF-112 bronze sweat fitting union to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this low-lead fitting.
How to install a NIBCO sweat fitting union?
To install a NIBCO sweat fitting union, clean and flux the copper tube end, then solder the cup end using lead-free solder. For the male NPT end, apply pipe thread sealant and tighten to the mating female thread. Ensure the union nut is snug but not overtightened to allow future disassembly.
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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.









