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304L,316L,Welded bellows expansion joint, bellows expansion joint wholesaler, welded bellows expansion joint supplier
It is also conventionally called a metal corrugated expansion joint or expansion joint.
Composed of the bellows (an elastic element) that constitutes its working body
It is composed of end tubes, brackets, flanges, conduits and other accessories.
It is mainly used in various pipelines and can compensate for the thermal displacement of the pipelines.
Mechanical deformation and absorption of various mechanical vibrations
It plays a role in reducing the deformation stress of pipelines and extending their service life.
The connection methods of bellows expansion joints are divided into flange connection and welding.
Expansion joints for directly buried pipelines are generally welded (except for those installed in trenches).
