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Maintenance method of large diameter straight seam steel pipe
1. Choose a suitable venue and warehouse (1) The site or warehouse where the steel pipe is stored should be selected in a clean and well-drained place, away from factories and mines that generate harmful gases or dust. Keep weeds and debris on the site and keep the steel pipe clean. (2) It shall ...Read more -
How should thick-walled steel pipes be stacked
1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should be facing down, and the I-beam should be placed vertically. 2. Corresponding passages should be left between the stacks. The inspection passage is generally 0.5m. The access passage depends on the si...Read more -
Stainless steel pipe welding process method
Advances in material processing have brought unique opportunities in the field of stainless steel tube production. Typical applications include exhaust pipes, fuel pipes, fuel injectors, and other components. In the production of stainless steel pipes, a flat steel strip is formed first, and then...Read more -
Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe
The large-diameter straight seam submerged arc steel pipe is mainly responsible for the pipeline transportation of marine and land oil and gas, oil and natural gas, coal and mineral paddles, etc. It is especially suitable for the “West-East Gas Pipeline” project currently under constr...Read more -
Six processing methods of stainless steel pipe fittings
Stainless steel pipe fittings are a kind of pipe fittings. They are made of stainless steel, so they are called stainless steel pipe fittings. They include stainless steel elbows, stainless steel tees, stainless steel crosses, stainless steel reducers, stainless steel pipe caps, etc. It can be di...Read more -
Factors Affecting the Accuracy and Resolution of Wall Thickness Detection of Petroleum Casing
The API standard stipulates that the inner and outer surfaces of the import and export petroleum casing shall not have folds, separations, cracks, and scars. These defects should be completely removed, and the removal depth should not be less than 12.5% of the nominal wall thickness. Oil casing...Read more