News

  • Why can stainless steel flange be used in high pressure pipeline

    The stainless steel flange is the part that makes the pipe connect with the pipe, and is connected to the pipe end.Flange connection or flange joint refers to a group of foldable connections made of flanges, gaskets and bolts that are connected to each other as a group of sealing structure. Pipe ...
    Read more
  • Is the heat treatment process of large forgings complicated?

    Is the heat treatment process of large forgings complicated? Jiangyin Puyang Heavy Industry Co., Ltd. pointed out that the heat treatment of large forgings is usually combined with the cooling of forgings, because of the large section size of large forgings and the complex production process. In ...
    Read more
  • Whether the stainless steel flange has magnetic

    In daily life, stainless steel flange is not magnetic, in fact, it is the common sense of basic life, not to mention 304 stainless steel pipe fittings, stainless steel flange is magnetic is not a word can be said clearly. As a very common material in life, 304 stainless steel flange in the end is...
    Read more
  • Jiangyin Puyang Heavy Industry CO., LTD

    Jiangyin Puyang Heavy Industry CO., LTD

    When the actual flaw detection, flaw detector, frequency, probe and so on are fixed, in most cases directly use the corresponding standard, so clear these conditions, and strive to unify with the user's provisions. Ultrasonic detection of large shaft forgings, the 2 ~ 3 ...
    Read more
  • Basic procedure and function of free forging

    Basic procedure and function of free forging

    The process which can change the shape and size of billet greatly compared with the active manuscript is also the main deformation process in the free forging process. Such as: The basic process 1) Upsetti...
    Read more
  • Flange bolt holes

    Flange bolt holes

    Flange bolt hole number and bolt hole diameter are specified. The number and diameter of flange bolt holes vary with the flange pressure class, but all types of flanges in the same pressure class are the same. Flange bolt holes are arranged on the bolt hole diameter and ...
    Read more