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84″ & 14″ Dia. Single Expansion Joints Custom Designed for a Pipe Line in an Utility Plant

February 16, 2013

84" & 14" Dia. Single Expansion Joints Custom Designed for a Pipe Line in an Utility Plant
84" & 14" Dia. Single Expansion Joints Custom Designed for a Pipe Line in an Utility Plant

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.

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