ANORDNING FOR UPPBLASNING AV PACKNINGAR OCH PLACERING AV INJEKTERINGSBRUK GENOM EN LEDNING

摘要

A method and apparatus for inflating a plurality of packers installed in off-shore platforms and grouting the annuli between the piles and pile sleeves thereon utilizing a single line and a control valve system for inflating the plurality of packers and grouting the annuli between the pile and pile sleeves.