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Characteristics of stainless steel reinforced spiral welded pipes used in coal mines

Characteristics of stainless steel reinforced spiral welded pipes used in coal mines

Keywords :Characteristics of stainless steel reinforced spiral welded pipes used in coal mines        Update : 2023-11-24        View(s) : 640

1. The steel pipe is light in weight: The steel pipe is made of 1.5-3mm stainless steel strip, which reduces the weight of the steel pipe. 2. The steel pipe has high safety performance: the inner wall of the steel pipe is smooth and has a strong circulation capacity and low fluid resistance. ...

Fire steel piping connection method

Fire steel piping connection method

Keywords :Fire steel piping connection method        Update : 2023-11-23        View(s) : 510

1. Groove type (clamp) connection (1) The grooved connector (pipe joint) and the depth of the steel pipe groove should meet the requirements of "Grooved Pipe Joint" (CJJ/T156-2001). The working pressure of grooved pipe joints with a nominal diameter of DN ≤ 250mm is 2.5MPa, and ...

Stainless steel profiles

Stainless steel profiles

Keywords :Stainless steel profiles        Update : 2023-11-22        View(s) : 493

Stainless steel profiles are stainless steel materials with different cross-sectional shapes obtained by hot melting and extruding stainless steel rods. The production process of stainless steel profiles mainly includes three processes: casting, extrusion, and coloring. Among them, coloring main...

The correct way to store spiral steel pipes

The correct way to store spiral steel pipes

Keywords :The correct way to store spiral steel pipes        Update : 2023-11-21        View(s) : 608

1) The site or warehouse where spiral steel pipe products are stored should be located in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed from the site and the steel should be kept clean. 2) They must n...

Advantages and disadvantages of spiral welded pipe

Advantages and disadvantages of spiral welded pipe

Keywords :Advantages and disadvantages of spiral welded pipe        Update : 2023-11-20        View(s) : 778

Advantages of spiral welded pipe : (1) Using strip steel of the same width can produce steel pipes of different diameters, especially narrow strip steel can be used to produce large-diameter steel pipes. (2) Under the same pressure conditions, the stress endured by spiral welds is smaller tha...

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