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  • Significance of Heat Treatment Process for Oil Casing

    Significance of Heat Treatment Process for Oil Casing

    In addition to being used for oil exploration, the emergence of oil casing can also be used as a pipeline for transporting raw materials. To enhance the quality of oil casing, every link in the production process is particularly important, especially the temperature control during the period, whi...
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  • What details should be processed before thick-walled steel pipes are used

    What details should be processed before thick-walled steel pipes are used

    1. Thick-walled steel pipe cutting: According to the actual required pipeline length, metal saws and toothless saws should be used to cut the pipelines. When water welding is used in the cutting process, the raw materials should be protected accordingly. When cutting, fire-resistant and heat-resi...
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  • Introduction of embroidery removal technology of submerged arc steel pipe

    Introduction of embroidery removal technology of submerged arc steel pipe

    In the process of anti-corrosion construction of oil and gas pipelines, the surface treatment of large-diameter submerged arc steel pipes is the key factor in determining the service life of pipeline anti-corrosion, and it is the premise that the anti-corrosion layer and large-diameter submerged ...
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  • Technical requirements of steel elbows and analysis of factors affecting the quality of steel elbows

    Technical requirements of steel elbows and analysis of factors affecting the quality of steel elbows

    Steel elbow are produced step by step, and then made into finished products. During the entire production process, because there are requirements for the pipes to be bent, and the bending of the pipes requires some techniques, the degree of bending is also different. What are the technical requir...
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  • What are the requirements for stainless steel fluid pipes

    What are the requirements for stainless steel fluid pipes

    Stainless steel fluid pipes are used for conveying fluid substances and are used in food, pressure vessels, industrial conveying, and other industries. The pipelines used to transport fluids have very high requirements on the process. The most critical points are: 1. Requirements for pipe materia...
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  • The connection method used by the spiral steel pipe

    The connection method used by the spiral steel pipe

    Generally speaking, the connection method of spiral steel pipe is welding, because the cost of welded pipe is relatively low, and some projects will also use other connection methods due to factors such as construction period, construction conditions, and geographical environment. Connection, fla...
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  • Application of Spiral Steel Pipe in Urban Pipeline

    Application of Spiral Steel Pipe in Urban Pipeline

    Spiral steel pipe is usually used in urban drainage pipelines. The use of spiral steel pipes in urban drainage pipeline systems is the comprehensive arrangement of urban water supply, water supply, water use, drainage, sewage treatment, and other pipeline systems and their various components with...
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  • Technical requirements and processing methods of straight seam welded pipes

    Technical requirements and processing methods of straight seam welded pipes

    Technical requirements for straight seam welded pipes: Technical requirements and inspection of straight seam welded pipes According to the GB3092 “Welded Steel Pipes for Low-Pressure Fluid Transport” standard, the nominal diameter of the welded pipe is 6~150mm, the nominal wall thick...
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  • How to prevent the spiral steel pipe from being damaged during transportation

    How to prevent the spiral steel pipe from being damaged during transportation

    1. The fixed-length spiral steel pipe can not be bundled. 2. If the two ends of the spiral steel pipe have threaded buckles, they should be protected by thread protectors. Apply lubricating oil or rust inhibitor to the thread. Both ends of the spiral steel pipe are broken, and pipe protectors can...
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  • Advantages and installation precautions of steel-plastic composite steel pipe

    Advantages and installation precautions of steel-plastic composite steel pipe

    In recent years, the status of ordinary steel pipes has declined rapidly. The fundamental factor is that environmental corrosion is serious. Even if the wall thickness of the steel pipe is large, it is always unrealistic to use the wall thickness to slow down the corrosion, because the wall layer...
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  • Matters needing attention when welding spiral steel pipe

    Matters needing attention when welding spiral steel pipe

    Welding and cutting of the spiral steel pipe structure are inevitable in the application of the spiral steel pipe. Because of the characteristics of the spiral steel pipe itself, compared with ordinary carbon steel, the welding and cutting of the spiral steel pipe have particularity, and it is ea...
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  • Welding method of welded straight seam steel pipe

    Welding method of welded straight seam steel pipe

    Welding, also known as welding, is a manufacturing process and technique that can join metals or other thermoplastic composite materials such as plastics by applying heat, high temperature, or high pressure. There are three welding methods of straight seam steel pipe: 1. Fusion welding. The workp...
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