![Three 12′- 0" x 8′- 0" Rectangular Expansion Joints with Full Radius Corners for a Chemical Plant in Texas Three 12′- 0" x 8′- 0" Rectangular Expansion Joints with Full Radius Corners for a Chemical Plant in Texas](https://farm5.static.flickr.com/4012/4688402526_a0b96a5c8c.jpg)
U.S. Bellows, Inc. recently manufactured three 12′ – 0″ x 8′ – 0″ rectangular expansion joints designed at 5 PSIG and 650 °F. The expansion joints are fabricated with full radius corners which allow for increased cycle life. The bellows are formed from Inconel® 625 SB-443 GR. 1 and the rest of the assembly is fabricated from A516-70. The long seam welds were 100% x-rayed. A 100% dye-penetrant test was performed on the attachment welds.
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