Metal Bellows

BOA manufactures custom and standard hydroformed metal bellows and assemblies. We offer over 60 years experience in the design of single and multiply bellows in various materials and sizes from 3/8 inch diameter and larger.

Metal Bellows Technical Construction

June 10, 2013

Metal Bellows Technical Construction from American Boa

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What are Metal Bellows?

December 10, 2012

Metal bellows are elastic vessels that can be compressed when pressure is applied to the outside of the vessel, or extended under vacuum. When the pressure or vacuum is released, the bellows will return to its original shape (provided the material has not been stressed past its yield strength). Bellows technology of the 20th and […]

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Metal Bellows Selection

November 25, 2012

American Boa offers a full selection of Metal Bellows. Smaller and larger sizes available, many additional in-house tools. Standard materials are phosphor bronze, 321, 316, alloy 625 and many other materials in stock. STANDARD BELLOWS SELECTION Inch System (pdf) Metric System (pdf) Engineering and Fabrication Engineering Assistance & Services INNOVATIVE WORLD WIDE KNOW-HOW, call today for images/design […]

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