Heerema Marine Contractors Nederland Se

Jean Louis Antoine De Grave

Gerardus Cornelius Van Grieken

Erwan Karyadi

A J-lay system constructed to be positioned on board a pipeline-laying vessel, comprising a fixed pipeline support () and a movable pipeline support () configured for supporting a pipeline () which is suspended form the pipeline-laying vessel, &#x2014;the movable pipeline support () comprising: &#x2014;at least a first movable support member (A) configured for engaging a first collar (A) on the pipeline (), &#x2014;at least a second movable support member (B) configured for engaging a second collar (B) on the pipeline (), &#x2014;the fixed pipeline support () comprising: &#x2014;at least a first fixed support member (A) configured for engaging a third collar on the pipeline (), &#x2014;at least a second fixed support member (B) configured for engaging a fourth collar on the pipeline (), wherein the first (A) and second fixed support member (B) configured for engaging a fourth collar on the pipeline ().

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Bussum, Netherlands

Jean Louis Antoine De Grave