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American BOA expansion joints are used in a wide variety of piping applications from Power Gen to Petro Chem and Shipbuilding to Pulp & Paper, compensating for thermal pipe expansion/contraction, and absorbing equipment vibration or pipe motions.

Available with single, multiply, and two-ply testable bellows in sizes from 3/8 inch to over 20 feet in diameter crafted with precision forming technology. Bellows materials utilized include stainless steels, nickel based alloys, titanium, aluminum and many others for extreme pressure, temperature and corrosive conditions.

Learn how American BOA's expertise and fabrication technology produces extremely durable bellows

See the range of standard metal expansion joints

Explore information about custom fabricated expansion joint products tailored to specific applications and industry challenges including:

• Single and Universal Expansion Joints
• Pressure Balanced Expansion Joints
• Hinge and Gimbal Expansion Joints
• Fabricated Piping Assemblies

American BOA is committed to providing products and services that meet or exceed customer expectations and requirements. As part of our commitment to quality, we have been certified to perform work under the following Quality Standards:

· ISO 9001 - International Standards Organization Certificate #98-693
· ASME Section VIII, Div. 1 - "U" Stamp Program and Stamp Certificate #25,594
· National Board of Pressure Vessel Inspectors - "R" program & Stamp Certificate #R-3619
· AS 9000, Aerospace Quality Program Certificate #2308A

To see in depth information about the range of metal expansion joints click on the Product Details weblink on the right, or e mail your inquiries.