Compensation sleeve is made of elastomeric material and without a flange without any weld seam for the connection of two smooth tubes

摘要

The sleeve has a locking device (1) with two shells (11) having a zone (14) comprising ribs (141) which overlaps with an end of a tube. Bellows (2) has at each of their ends, an inner surface with ribs and an outer surface including grooves. The waviness of the ribs and the grooves are offset in opposition while the trough of ribs corresponds to the trough of the grooves and vice versa by a diametric plane.