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Butt welding flanges are widely used in pipeline engineering

Butt welding flanges are widely used in pipeline engineering

Keywords :Butt welding flanges are widely used in pipeline engineering        Update : 2023-10-17        View(s) : 417

In pipeline engineering, flanges are mainly used for the connection of pipelines. In the pipelines that need to be connected, install a flange. Low-pressure pipelines can use wire flanges, and welding flanges can be used with pressures above 4 kg. Add a sealing point between the two flanges and ...

Common methods of steel pipe insulation

Common methods of steel pipe insulation

Keywords :Common methods of steel pipe insulation        Update : 2023-10-16        View(s) : 476

There are many ways to insulate steel pipes , which are mostly used in urban heat transportation pipelines and various refining and chemical process pipelines. The commonly used insulation methods are summarized as follows. Polyurethane foam insulation is used for the insulation of directly ...

Welding knowledge of oil and gas pipelines

Welding knowledge of oil and gas pipelines

Keywords :Welding knowledge of oil and gas pipelines        Update : 2023-10-13        View(s) : 436

With the development of the petroleum industry, pipeline transportation of oil and gas has developed rapidly due to its safety, economy, specialization, and efficiency. Long distance, large diameter, and high pressure are becoming the development direction of onshore oil and gas transmission pipelin...

What should we pay attention to when welding galvanized steel pipes

What should we pay attention to when welding galvanized steel pipes

Keywords :What should we pay attention to when welding galvanized steel pipes        Update : 2023-10-12        View(s) : 440

When welding galvanized steel pipes , you should pay attention to: 1. Galvanized steel pipes with a pipe diameter greater than 100mm should be connected using flange or ferrule-type special pipe fittings. 2. To ensure the welding quality of the welding joint between galvanized steel pipe and ...

Four types of anti-corrosion coating techniques for steel pipes

Four types of anti-corrosion coating techniques for steel pipes

Keywords :Four types of anti-corrosion coating techniques for steel pipes        Update : 2023-10-11        View(s) : 425

Steel pipe anti-corrosion coating process 1: Using the shower coating method, the front, rear, and middle rollers are conveyed in a straight line to form a coating film. Then the shift fork is transferred, the hook-shaped chain is rolled and transported, and the steel pipe enters the steam oven ...

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