| 摘要 |
The invention relates to a safety joint ( 10; 100; 200 ) for a riser consisting of two telescoping parts that are arranged to break in the event of a predetermined axial tension load. The joint also comprises means ( 21, 41; 121, 141; 221, 241 ) for closing the passage in the joint in the event of fracture where the means are activated by means of the forces generated during the separation.
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