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  • [Industry News] Steel pipe's advantages

    First of all, what is insulated steel pipe? It is a steel tube that is insulated and treated under the interaction of different environments and external media. In order to ensure that the internal temperature and surface temperature of the working steel pipe to meet the requirements. What are th

  • [Industry News] Stainless steel seamless tube has 3 major characteristics

    Seamless stainless steel pipes are widely used in high pressure, low temperature and corrosion resistant piping systems. Mechanical properties, technological properties and corrosion resistance are three important indexes to measure the quality of steel pipes, and are also important guarantees to e

  • [Industry News] Flanges are bridges connecting pipe fittings and steel pipes

    Flange is also called flange flange disc or flange. The flange is a part version that is connected between the shaft and the shaft, and is used for the connection between the pipe ends; The right is also useful for the flange on the inlet and outlet of the equipment, for the connection between two

  • [Industry News] Spiral steel pipe : how to popularize large diameter

    In the process of photocatalytic reaction of large-diameter spiral steel tube, the specific surface area, surface morphology and crystal plane structure of the material have a very important influence on the efficiency of photocatalytic reaction, because the photocatalytic reaction mainly occurs on

  • [Industry News] Spiral steel pipe production technology

    Spiral steel pipe production technology (1) raw materials that is, strip coil, welding wire, flux. They are subjected to strict physical and chemical tests before they are put into use. (2) The butt joint of strip steel head and tail adopts single-wire or double-wire submerged arc welding, and

  • [Industry News] Flat welding flange vs butt-welding flange

    The two sealing faces of the bolt knead each other to form the flange gasket and seal, but this together also leads to the failure of the seal. In order to maintain the seal, you have to maintain a huge bolt force, and for that, you have to make the bolt very large. Large bolts have to match large

  • [Industry News] spiral steel pipe's maintenance

    Thick-walled straight seam steel pipe plays an important role in people's way of life and some things, but maintenance and maintenance has always been a headache. Let's see what maintenance and maintenance of thick walled straight seam steel pipe need to pay attention to! First, choose the right s

  • [Industry News] Flange maintenance methods

    If you do not pay attention to the cleaning of the flange in the normal operation process, you will certainly encounter a lot of trouble in the operation, and you do not know why. In short, I want everyone to clean the flange when they use it. Without advanced die, it is impossible to achieve adva

  • [Industry News] Weld neck flange's improvement

    Flat welding flange, is a kind of flange produced after the forging blank, this kind of flange after the forging blank has a high strength, the comprehensive degree can even be compared with special steel, under the condition of messy force, can also ensure the strength, toughness, very high sex. I

  • [Industry News] Elbow pipe's skill characteristics

    What are the technical characteristics of butt welding elbows? Feature 1: Butt-welded elbows have weld seams. After the welding operation is completed, butt-welded elbows need to be anti-rust or anti-corrosion treatment according to the actual situation or the external environment of the pipel

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