We carry an extensive inventory of bronze unions
in multiple sizes to meet your piping specifications. We also carry a full line of stainless and other alloy unions to meet specific needs. View our product line card
Review various threaded bronze unions and other product dimensions. Please review our product dimensions
Pipe Sizes & Weights
Our pipe sizes and weights chart
can help in your search for general nominal pipe size information.
Bronze unions conform to ASTM B62-93 (85, 5, 5, 5) C83600. Dimensions ANSI B 16.15, Threads are ANSI B2.1 or BA21 and Fed. WW-P-460 UL/FM approved. View our standard specifications chart
Stainless Steel Grades
View our Stainless Steel Grades
View thousands of bronze and stainless steel pipe and tubing products and various custom fabrication services Shaw Stainless has to offer. This Reference Catalog
identifies bronze pipe unions and other stainless, other alloy and bronze fittings with specification charts and illustrations.
Theoretical Bursting Pressures
Review theoretical bursting pressures
for various stainless steel pipe.
are pipe fittings designed for a simple connection and disconnection for any future pipe maintenance or replacement. The union is similar to the coupling, but a coupling requires additional, lengthy work to disconnect and remove from the piping system. Unions have three parts to the configuration consisting of a male end, a hex nut and a female end.