Assembling Pipes by Butt-Welding: The Different Types of ...
When butt-welding is required for pipes with walls less than 3mm (.118') thick, beveling the end of the pipe is generally unnecessary. Arc-welding technologies (111, 13x, 141) are capable of penetrating the whole depth of the pipe in a single pass. When an automated welding technique is used (orbital welding or a process using high-density ...
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