Inventors:
Thomas Ball - Montgomery TX, US
International Classification:
F16L011/12, F16L055/00, F16L059/16
Abstract:
The present invention is generally directed to a method and apparatus for filling pipeline joints. In one illustrative embodiment, a pipeline is provided that is comprised of a layer of mesh material positioned around a gap defined by weight coating material positioned around each of first and second sections of pipe, the layer of mesh material having a plurality of openings formed therein, and a fill material positioned in the gap and extending into the openings in the layer of mesh material. In another illustrative embodiment, a method of filling a joint in a weight coated pipeline is provided. The method comprises positioning a layer of mesh material having a plurality of openings formed therein around the joint, positioning a removable mold around the layer of mesh material, introducing a fill material into the joint through at least one opening in the removable mold, and removing the mold.