Diameter
Depending on its thickness, the tube can be divided into three types: light, ordinary and reinforced. You should be aware that a considerable thickness of metal has a positive side (high corrosion), and negative: they are heavier and less flex under repair and installation works. Differ steel pipes and the diameter, and stands out as the outer and inner diameter pipes. The latter we can observed by looking through the tube into the world, why it is called piercing. Bore diameter is taken into account in major construction works. Cast iron pipes in home plumbing – the traditional material, which has its own reasons: it is relatively cheap, reliable enough, why, and continues to be an alternative to stainless steel pipes or metallopolymers. As much as we may want to avoid this, again we must dwell on quality – so it is traditional for the domestic plumbing. Iron itself has got nothing to do with it.
He has brought many benefits to humanity from the time when it learned of his produce. The whole point is to making it, we often lame. So we've been telling you about the advantages of metal pipes, which are mostly made abroad, and of galvanized steel, seamless steel tubes. The latter also made by domestic manufacturers, but the method of manufacture is largely guaranteed quality. How to detect flaws in a cast iron pipe? Of course, in the first place through careful examination of its outer surface. On There shall be no hills, valleys, dips and cracks, foreign spots, indicating the presence of slag.