With two sleeves DN80-350

Expansion joints with connections for welding with two sleeves are designed to compensate for vibrations and expansion of pipelines in the case of use in areas exposed to mechanical damage lives and the flow of polluted factors. The outer sleeve also acts as the support structure of the compensator. 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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