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Metal Expansion Joints

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

  • Single & Universal Custom Expansion Joints

  • Pressure Balanced Expansion Joints

  • Highe & Gimbal Expansion Joints

  • HVAC Expansion Joints

  • Externally Pressurized Expansion Joints

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