Expansion joints with connections for welding outer cover are designed to compensate vibrations and expansion of pipelines in the case of use in areas exposed to mechanical damage lives. The outer casing also acts as the support structure of the compensator. Bellow with a different design provides the ability to compensate a greater extension of the pipeline. They are used in:
– district heating industry
– energy industry
– chemical industry
– metallurgical industry
– food industry
bellow : 1.4301 (304L), 1.4541(321) lub 1.4404 (316L)
connections : P235TR2, 1.4301 (304L) lub 1.4541 (321)
inner sleeve : 1.4301 (304L)
outer sleeve : S235JR lub P235TR2