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

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Safety protection in construction of anti-corrosion steel pipe

Safety protection in construction of anti-corrosion steel pipe

Keywords :Safety protection in construction of anti-corrosion steel pipe        Update : 2022-03-16        View(s) : 833

1. The spraying process of 3PE anti-corrosion steel pipe At present, most 3pe anti-corrosion steel pipe manufacturers in my country adopt the production process of "epoxy powder spraying, adhesive and polyethylene lateral extrusion, winding roll pressing", because the powder and electrostati...

Basic requirements and production temperature of straight seam steel pipe weld appearance

Basic requirements and production temperature of straight seam steel pipe weld appearance

Keywords :Basic requirements and production temperature of straight seam steel pipe weld appearance        Update : 2022-03-15        View(s) : 864

Basic requirements for the appearance of straight seam steel pipe welds 1. Surface of welded joints: A. No cracks, unfused, pores, slag inclusions, and splashes are allowed. B. The welding seam surface of pipelines with design temperature lower than -29 degrees, stainless steel and alloy st...

Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Keywords :Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe        Update : 2022-03-14        View(s) : 878

Construction preparation before welding of large diameter steel pipe : 1. Organize relevant operators, be familiar with construction drawings and regulations, formulate welding procedures, and compile welding operation instructions. 2. Welders should be trained in corresponding projects and h...

Inspection method for large diameter straight seam welded pipe

Inspection method for large diameter straight seam welded pipe

Keywords :Inspection method for large diameter straight seam welded pipe        Update : 2022-03-11        View(s) : 910

There are many methods for quality inspection of large-diameter longitudinally welded pipes , among which physical methods are also commonly used inspection methods. Physical inspection is a method of measuring or inspecting by using some physical phenomena. The inspection of the internal defects...

Precautions in the use of straight seam steel pipes

Precautions in the use of straight seam steel pipes

Keywords :Precautions in the use of straight seam steel pipes        Update : 2022-03-10        View(s) : 776

1. There are strict technical requirements for the installation and use of straight seam steel pipes , which need to be carried out according to the actual situation and operating procedures to ensure quality. The construction preparations before the use of straight seam steel pipes , to excavat...

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