The wall thickness can be called a thick-walled steel pipe. There are some doubts about this. It depends on the ratio of the outer diameter of the steel pipe to the wall thickness of the steel pipe. For...
Due to the corrosion of steel pipelines and equipment, the quality of products has been reduced due to the shutdown of production enterprises. It affects the supply of gas, heating steam, or hot water,...
(1) The node connection is suitable for direct welding, without the node plate or other connecting parts, which saves labor and materials. (2) When necessary, concrete can be poured into the pipe to form...
When laying thin-walled stainless steel pipes, they should be installed after the civil works are finished. Before installation, first check whether the position of the reserved hole is correct. When...
1. Thick-walled steel pipes should be submitted for inspection in batches, and the batching rules should comply with the regulations of the corresponding product standards. 2. The inspection items, sampling...
In order to solve the problem of excessive misalignment in the alignment of spiral steel pipe nozzles, the following preventive measures should be taken in quality management control: 1. Try to...
Welded steel pipes are made by flattening steel coils and then welding them through a welding machine. There are several types of welding, such as straight seam welding and spiral welding. The diameter...
A) Choose the appropriate site and warehouse for carbon steel tubes 1. The site or warehouse where the steel is stored should be located in a clean and well-drained place, away from factories and mines...
Carbon steel pipes are prone to thermal expansion and thermal deformation at high temperatures, which can lead to leaks at pipe connections or damage to the pipe itself. Here are a few ways to avoid this: ...