|Type:||Single Expansion Joint|
|Size:||14″ dia. and 84″ Diameter|
|Material:||304 stainless steel|
|Design||spring rate of 2,530 lb/in., 1″ axial movement at 300°F and 37 psig|
|Testing:||100% Dye-penetrant | Hydro-tested|
U.S. Bellows custom designed 14″ dia. and 84″ dia. single expansion joints for a pipeline in a utility plant in Colorado. The bellows are 304 stainless steel and carbon steel was used for the flanges and tie rods. The assemblies were designed for a spring rate of 2,530 lb/in., 1″ axial movement at 300°F and 37 psig. The assemblies were dye penetrant examined and air tested with a delivery of 12 weeks.