With double bellows DN80-350

Expansion joints with connections for welding, double bellow and 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. Double bellow 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

Materials used in the construction of compensators:

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

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