Â
Spiral-welded pipe is manufactured from coils of steel that are unwound and flattened. Right-angle rollers form the flattened strip into a cylinder of the desired diameter.
Â
The weld is welded under powder coating. This process is also known as submerged arc welding (SAW). Welding a new spiral to the pipe's back edge creates a cross seam at the end of the original spiral. If necessary, we cut the pipe to length and bevel the ends.
Â
Spiral-welded pipes are available in sizes from 600 mm to 3650 mm.
Â
Spiral pipes also have close tolerances on the outside diameter and are to be weld like ordinary steel pipes. Like ordinary pipes, spiral pipes are easy to coat and line.
Â
Large pipeline systems around the world use this type of pipe, which has the most favorable properties for stopping a running crack due to its spiral structure. A wide range of applications utilize spiral welded pipe due to these advantages.
Â
Energy, construction, and other industrial sectors frequently use spiral-welded pipelines because their strength is typically greater than that of straight-seam welded pipelines.
Â
http://www.cnhbbyjx.com/