U.S. Bellows, Inc. designed and fabricated a universal expansion joint for chemical company. The expansion joint is 60″ in diameter and 72″ in overall length. This unit is designed for 3.25″ lateral movement with a 3,620 lb./in. axial spring rate, a 131″ water column with a temperature of 220°F. An x-ray test and dye-penetrant examination were conducted on the bellows longitudinal seam weld as well as an air, soap, and bubble test prior to shipment
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Expansion Joint Application and Design
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