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How does a toroidal expansion joint work?

A toroidal convolution consists of a circular tube (or totus) wrapped around weld ends or pipe ends having a gap ...Continue Reading

92″ I.D. Toroidal Bellow Expansion Joint for an ASME “U” Stamp Heat Exchanger Shell

The toroidal shape gives the bellow the unique ability to carry high pressures; conversely, it also permits modest deflection ability. ...Continue Reading