Abstract A method of sealing a moon pool space on an FPSO vessel is described. The method includes the provision of cylindrical risers extending out of the moon pool space, with an outer riser having a cylindrical bore. A plug is then inserted from the outside into the outer riser, and an annular seal energised to seal against the cylindrical bore. 4 - 7 - 10 -24 Fig. 7 -L - - -T7 7 - - - - - - - --- 24 Fig. 8
Moon pool plug
2019-06-27
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Platform type moon pool and drilling ship with platform type moon pool
European Patent Office | 2020
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