All Categories
  • 30/08/2022
    Pipe Preinstallation II

    Welding of pipes and fittings (1) Argon tungsten arc welding or argon arc welding backfill welding. When the pressure exceeds 21mpa, argon 5L /min should be passed inside the tube at the same time; (2) When the wall thickness of the pipe is greater than 2mm, the outer circle should be cut into a 35°… Continue reading Pipe Preinstallation II

    Read More