Pipes are classified in length.

The weldment of welded steel pipes is set by the standard. Pipes are classified in length. Distinguish between measured, non -terrible and pipe of multiple length. According to the standard, the length of the non -term pipes is determined by the diameter of their section. All pipe groups with a diameter of up to 70 mm are released with a length of four meters, and with a diameter of more than 152 mm — at least ten meters. The pipes are multiple, as well as measured lengths, two types are produced: with cutting the ends and stripping of burrs and without.

12.03.2015