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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

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Introduction of straight seam steel pipe and precautions for using straight seam steel pipe

Introduction of straight seam steel pipe and precautions for using straight seam steel pipe

Keywords :Introduction of straight seam steel pipe and precautions for using straight seam steel pipe        Update : 2023-04-18        View(s) : 338

Straight seam steel pipe does not refer to a certain type of steel pipe, but a large class of welded pipe. It is made of steel strips. Steel pipes made with straight seam high-frequency welding equipment can be called straight seam steel pipes. In fact, in simple terms, When welding steel plates...

Main Types of Anticorrosion Coatings for Large Diameter Spiral Steel Pipelines

Main Types of Anticorrosion Coatings for Large Diameter Spiral Steel Pipelines

Keywords :Main Types of Anticorrosion Coatings for Large Diameter Spiral Steel Pipelines        Update : 2023-04-14        View(s) : 303

Large-diameter spiral steel pipeline anticorrosion refers to the chemical or electrochemical reaction of the pipeline in the use and transportation of large-diameter spiral steel pipelines due to the influence of the use environment and the conveying medium. To effectively prevent or control the...

What are the heat treatments of stainless steel welded pipes

What are the heat treatments of stainless steel welded pipes

Keywords :What are the heat treatments of stainless steel welded pipes        Update : 2023-04-12        View(s) : 311

During the production process of stainless steel welded pipe , intermediate heat treatment, and finished heat treatment can be carried out. Because a bright surface without oxidation can be obtained, the traditional pickling process is canceled. The use of this heat treatment process not only imp...

How to deal with the sealing method of steel flange leakage

How to deal with the sealing method of steel flange leakage

Keywords :How to deal with the sealing method of steel flange leakage        Update : 2023-04-10        View(s) : 341

1. Leakage location and condition The connecting steel flange bolts on both sides of the DN150 valve body leak. Since the steel flange connection gap is extremely small, it is impossible to inject sealant through the gap to eliminate the leakage. The leakage medium is steam, the temperature of t...

What should be paid attention to when welding galvanized steel pipe

What should be paid attention to when welding galvanized steel pipe

Keywords :What should be paid attention to when welding galvanized steel pipe        Update : 2023-04-06        View(s) : 1

The welding of galvanized steel pipe should pay attention to the following: 1. Galvanized steel pipes with a pipe diameter greater than 100mm should be connected by flanges or ferrule-type special pipe fittings. 2. For the weld between galvanized steel pipe and flange, to ensure the welding ...

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