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3PE anti-corrosion steel pipe processing methods

3PE anti-corrosion steel pipe processing methods

Keywords :3PE anti-corrosion steel pipe processing methods        Update : 2023-10-18        View(s) : 179

The processing methods of 3pe anti-corrosion steel pipes are generally divided into two types: winding type and round die covering type; both are composed of 3-layer structure: the first layer of epoxy powder (FBE>100um), the second layer of adhesive (AD) 170~250um, The third layer of polyeth...

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) : 191

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) : 220

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) : 220

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) : 233

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 ...

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