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.
