– Remove a seam weld from 30” pipeline over 3m length.
– Remove anode doubler plates for relocation at 90m water depth.
– Cold cutting to prevent cutting into the parent pipeline.
– Use of Mirage gantry MR1000SS with pipe chain clamping system, fixed feed, and depth stops.
– Workshop trials carried out on a circular test piece.
– Milling of seam: less than 1 hour.
– Doubler plate removed in 3 hours.