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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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