“Hot Sleeves” pipeline defect repair method has been developed to be cost effective and permanent, without
Developed with Deutsche Transalpine Oelleitung GmbH, the procedure is applicable on pipeline diameters over DN 200 and an s/D ratio of £ 0.015.
The method, on which you may request complete, free information — uses heat shrink sleeves. Provided a defect is appropriately prepared, this method can be applied equally to defects on outer and inner pipe wall with length of sleeve up to 0.5 x 0.7 x D.
Among defects repaired: wall thinning; scabs running toward, not parallel to the surface; or blisters with one-sided bulge toward pipe interior.
TÜV SÜD Industrie Service GmbH, TÜV SÜD Gruppe
Westendstr. 199, D 80686 Munich Germany