| 摘要 |
Sealed connection for pipelines. The sealing ring for interlocking pipes comprises: - an inner annular face 13 whose diameter is close to the outer diameter of the end, - an outer annular face 21 defined by two mouldings 22, 23 of prismatic cross-section, of different radial heights and inclined in the direction of the edge 19 for engaging over the bearing surface of the male end, - an incorporated and securely fastened substantially inextensible reinforcing member 33 in the shape of a hoop inside the mass of the ring corresponding to the shorter moulding and centred on the axis of revolution of the ring. Application to buried waste water outflow pipelines. <IMAGE>
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