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The main technical characteristics of spiral steel pipe

The main technical characteristics of spiral steel pipe

Keywords :The main technical characteristics of spiral steel pipe        Update : 2022-06-21        View(s) : 625

During the forming process of the spiral steel pipe , the steel plate is uniformly deformed, the residual stress is small, and the surface has no scratches. The processed spiral steel pipe has more flexibility in the diameter and wall thickness size range, especially in the production of high s...

What materials are used for anti-corrosion treatment of spiral steel pipes

What materials are used for anti-corrosion treatment of spiral steel pipes

Keywords :What materials are used for anti-corrosion treatment of spiral steel pipes        Update : 2022-06-20        View(s) : 886

The materials used for the anti-corrosion processing of spiral steel pipes have a decisive effect on the quality of anti-corrosion steel pipes. When carrying out anti-corrosion processing, the raw materials must be strictly tested. The anti-corrosion materials required for different anti-corrosi...

How to avoid wear and tear of spiral steel pipe

How to avoid wear and tear of spiral steel pipe

Keywords :How to avoid wear and tear of spiral steel pipe        Update : 2022-06-17        View(s) : 794

1. Spiral steel pipe packaging should avoid loosening and damage during normal handling, transportation, and storage. 2. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pipe , it should be specified in the contract; if not specified...

In the pigging technology of long-distance natural gas steel pipelines, there are several types of p

In the pigging technology of long-distance natural gas steel pipelines, there are several types of p

Keywords :In the pigging technology of long-distance natural gas steel pipelines, there are several types of p        Update : 2022-06-16        View(s) : 769

(1) Pigging ball Usually, the pigging ball used in the gas steel pipeline is made of rubber material, the middle is empty, the thickness of the pipe wall is in the range of 3-5 cm, and there is a sealed water injection and exhaust hole on the top of the pigging ball. There is also a one-way va...

How to prevent corrosion of fire pipelines

How to prevent corrosion of fire pipelines

Keywords :How to prevent corrosion of fire pipelines        Update : 2022-06-15        View(s) : 779

It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for external anti-corrosion of the steel pipeline . This anti-corrosion process has low requirements on the construction site and no pollution. It can be prefabricated for anti-corrosion and then repaired aft...

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