Welding Pressure Pipeliners and Piping SystemsExplore further
2015-6-5 · welding. • Both pipe ends must be cleaned, on the inside and the out-side, at least 1' (25mm) beyond the edge of the bevel. • One recommended means of cleaning pipe is with a straight shaft grinder with a rubber expanding wheel and carbide coated sleeve. A sanding disc can also be effective, as well as an abrasive grinding disc.
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