| 摘要 |
A pipe assembly comprises a first pipe section and a second pipe section of which at least one pipe section is provided with a spigot which is provided with outwardly annularly extending projections with flanks. A seal is arranged between two adjacent projections against their flanks. At least those projections between which the seal is arranged are formed as projections of increased wall thickness forming a portion of increased wall thickness and comprising a higher filling ratio than more distantly arranged projections.
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