Welded line pipes offer several advantages over other types of pipes, such as seamless pipes. One of the primary benefits is their cost-effectiveness. The manufacturing process of welded pipes is relatively straightforward, which helps reduce production costs. Additionally, welded line pipes can be produced in large quantities, making them more readily available for various projects.
The welding phase is perhaps the most important part of the production line
. There are several welding techniques employed, with the most common being high-frequency electric resistance welding (ERW) and submerged arc welding (SAW).