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Large diameter straight seam submerged arc welded steel pipe manufacturing technology

Large diameter straight seam submerged arc welded steel pipe manufacturing technology

Keywords :Large diameter straight seam submerged arc welded steel pipe manufacturing technology        Update : 2023-10-08        View(s) : 605

Large-diameter straight-slit submerged arc steel pipes are mainly responsible for the pipeline transportation of marine and onshore oil and gas, petroleum and natural gas, coal and mineral pulp, and other media. They are especially suitable for the "West-East Gas Transmission" project currently ...

8 commonly used connection methods for the construction of steel pipes

8 commonly used connection methods for the construction of steel pipes

Keywords :8 commonly used connection methods for the construction of steel pipes        Update : 2023-10-07        View(s) : 599

Depending on the purpose and pipe material, commonly used connection methods for the construction of steel pipes include threaded connection, flange connection, welding, groove connection (clamp connection), ferrule connection, compression connection, hot melt connection, socket connection, etc. ...

How to improve the quality of spiral steel pipes

How to improve the quality of spiral steel pipes

Keywords :How to improve the quality of spiral steel pipes        Update : 2023-09-28        View(s) : 551

Spiral steel pipes protect the important materials in media transportation. Spiral steel pipes are the outer wall anti-corrosion of steel oil, gas, water, and heating pipelines. To what extent can the durability of spiral steel pipes be improved? The durability of spiral steel pipes has become a...

Forming process of thin-walled welded steel pipe

Forming process of thin-walled welded steel pipe

Keywords :Forming process of thin-walled welded steel pipe        Update : 2023-09-27        View(s) : 535

1. Downslope forming method: Downslope shaping of welded steel pipe equipment can significantly reduce edge extension. 2. Increase the middle extension of the billet: During the forming process, the reduction of the opening pattern increases, making the gap between the upper and lower rolle...

How to prevent spiral steel pipes from being damaged during transportation

How to prevent spiral steel pipes from being damaged during transportation

Keywords :How to prevent spiral steel pipes from being damaged during transportation        Update : 2023-09-26        View(s) : 576

1. Fixed-length spiral steel pipes do not need to be bundled. 2. If the ends of the spiral steel pipe are threaded, they should be protected by thread protectors. Apply lubricant or anti-rust agent to the thread. The spiral steel pipe has holes at both ends and pipe mouth protectors can be ...

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