| 摘要 |
<p>Gasket which is resistent to high temperatures, intended to join two pipes, each comprising two concentric ducts having plane, annular end faces perpendicular to the axis of the ducts, comprising a resilient seal which has plane and parallel bearing surfaces occupying two concentric annular zones joined to each other by radial regions which form an integral part thereof, and a metal ring surrounding the resilient seal. <IMAGE></p> |
