Aker Subsea As

Birgir Amrén

André M Smith

Tanel Telliskivi

Seal assembly () for a subsea well assembly with inner and outer circular sealing surfaces () in an annulus (). It has a seal ring () with a cross section exhibiting two legs (), with seal ring seal surfaces (). The seal ring comprises a main metal section () having metal with the same or higher degree of hardness than the metal in said facing circular sealing surfaces (). The seal ring seal surfaces comprise a seal ring surface metal () which is of a softer metal than the metal in the circular sealing surfaces () and the metal in the main metal section (). The seal ring () comprises a second section () comprising said seal ring surface metal (), the second section () extending continuously between said seal ring seal surfaces () on the respective legs.

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Onsala, Sweden

Birgir Amrén