Externally pressurised axial expansion joints (AE)

Expansion joints

Externally pressurised axial expansion joints (AE)

Application of externally pressurised axial expansion joints is in high pressurized pipelines with high values of axial movement that can’t be compensated with installation of simple axial expansion joint.

As result of design, bellows is externally pressurized what gives better stability of bellows on high pressure and beside that, this type of expansion joint is self-guided.