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U.S. Bellows, Inc. manufactures a stainless steel rectangular expansion
joint, 28” x 66”, for an exhaust system at a chemical plant in South Carolina.
This joint is equipped with a liner, tie rods system and mitered corner bellows
design. The expansion joint was designed for 15 psig at 600 °F and leak tested.
A 100% dye penetrant test was also performed on all the welds.
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