Welding Pressure Pipeliners and Piping SystemsExplore further
2015-6-5u2002·u2002end of the pipe. Welding the Root Pass Before beginning to weld the pipe, the procedure should be checked to assure that the correct electrode is being used. This includes the diameter and the classification of the electrode. The welding con-sumable should be selected to correctly match (or overmatch) the strength of the pipe.
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