| 摘要 |
A coupling in which a male end of a pipe element is inserted in the socket of a second pipe element and the axes of the pipe elements may have an angular deviation therebetween. An abutment projection on the male end is axially supported by an inner shoulder on the socket through a ring, bearing against the projection on the side of the latter adjacent the shoulder, and a mass of hardenable material disposed around the projection and the ring between the sealing element of the coupling and the shoulder.
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