| 摘要 |
<p>A sleeve for pipeline repairs that is axially divided into at least two shell segments (1) and equipped with spacing elements for centring the sleeve on the repaired pipeline (7) as well as at least one filling opening (5) for introduction of hardenable filling into a gap (8) between the inner surface of the shell segments (1) and the outer surface of the repaired pipeline (7). In the place of the mutual connection of the shell segments (1) the edges of the shell segments (1) are provided with longitudinal protrusions (6) that are fixed with a common connection profile (2).</p> |
