The “Guide to orbital welding” from Orbimatic is a free publication for anybody who is in any way involved in the welding of tubes and pipes. The guide contains 24 pages and covers from the basics of the TIG welding process to troubleshooting during operations when the orbital welding process is used. This guide also includes sections on materials selection, tube fabrication, weld purging and post weld treatments. The guide is aimed at consultants and engineers and gives an insight into problems that could be encountered. Engineers involved in the design of process pipelines and processing equipment may also find the guide of interest. This guide is intended as a reference item.