What should be paid attention to the use of straight seam steel pipe?

For the installation and use of straight seam steel pipe, there are strict technical requirements, according to the actual situation, but also in accordance with the operating procedures to ensure safety and quality. In the general use process, LSAW steel pipe needs to pay attention to the following points:

1. Construction preparation before the use of straight seam steel pipe

The pipeline trench should be dug, the pipe well should be built, the various kinds of straight seam steel pipes needed should be put in place, and the various tools needed, including welding machines, cutting machines, electric hammers, polishing machines, etc., should be fully prepared. Only after making a series of preparations can the installation of straight seam steel pipe begin.

2. Use of quality requirements

The branch pipe should not be welded at the weld, and welding should be avoided at the bend; the deviation of vertical installation of riser should be less than 3 mm per meter, and the deviation of horizontal installation should be less than 1 mm; the welding must be straight, the weld seam is complete, and the surface of the weld seam is free from burn-through and cracks.