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25.07.2017

Pipeline Cleaning

The pipeline is the equipment consisting of the pipe, the pipe fitting and the valve, and is used for transporting gas, liquid, or fluid with solid particles. Usually, after being pressurized by blowe...
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Technical Articles
  • Posted: 03/14/2017 13:12:53  Hits: 14
    Choose the right site and warehouse: 1) The site and warehouse for storing steel products should be clean, with good drainage, and away from factories and mines which produce harmful gases or dust. Weeds and other stuff should be removed in order to keep the steel clean.  2) Steel products should not be put with a...
  • Posted: 03/14/2017 11:52:32  Hits: 10
    1. Welded steel pipe(GB/T3092-1993) is used for transporting low-pressure fluid, commonly known as black steel pipe. It is applied to low pressure fluid such as  water, gas, air, oil and heating steam, as well as other fields. Steel pipe is classified into ordinary steel pipe and heavy steel pipe based on wall thi...
  • Posted: 02/23/2017 14:41:41  Hits: 13
    The performances of square tube 1. The analysis of plasticity of square tube  Plasticity refers to the plastic deformation(permanent deformation) of metal material under the action of the load, which can not be damaged. 2. The analysis of hardness of square tube  Hardness is a measure of softness and hardne...
  • Posted: 02/16/2017 16:42:39  Hits: 9
    Boiler steel pipes have two open ends with hollow section, which are classified into seamless steel pipe and welded steel pipe. We use the size, for example diameter, length and wall thickness to show the specification of boiler pipe. Boiler steel pipe has a big size range, from the tiny pipe with very small diameter t...
  • Posted: 01/10/2017 14:14:43  Hits: 39
    The stainless steel pipe is a kind of hollow long circular steel, mainly used for oil, chemical, medical care, food, light, machinery and instruments industries' transportation pipeline and mechanical parts. Also, it is widely used for the fabrication of mechanical parts, engineering structures, conventional weapo...
  • Posted: 08/18/2016 16:42:38  Hits: 20
    PE pipe is used in agricultural and industrial fields and is commonly used in the application of construction industry, such as drain-pipe buried in the ground, gas piping. PE pipe is mainly used for urban gas supply, urban water supply, and farmland irrigation conservancy, etc.  Main features of PE pipes: it is ...
  • Posted: 08/02/2016 16:43:54  Hits: 26
    9 matters need attention for pipe cutting operation​ 1. The dust removal device of cutting machine should be in good condition before cutting.   2. The spindle speed should be carried out after stopping running. When changing speed, gears should mesh to fully. When the machine tool is abnormal, immediately stop ...
  • Posted: 07/27/2016 17:29:41  Hits: 25
    Due to gas has increasing influence on heat exchange tube, heat exchange tube heat protection has become an important work of power plants. Heat exchange plate engineering anti-corrosion and its coating are keys to the whole process. Heat exchange tube heat transfer piece generally requires no water seepage, corrosion,...
  • Posted: 07/18/2016 17:00:54  Hits: 48
    The coating process of double fusion bonded epoxy powder coating is simple. This process can be conducted on the basis of the fine-tuning on the original single fusion bonded epoxy powder coating equipment, namely dividing spray gun into three groups. The first group sprays the inner powder; the second group sprays out...
  • Posted: 07/12/2016 13:36:41  Hits: 47
    Carbon steel pipe is made from ingot or solid round steel after perforation, then though hot rolling, cold rolling or cold calling. Carbon steel pipe plays an important role in China's steel industry. Classification Carbon steel pipe can be divided into two categories: hot and cold rolled (pull) steel. Hot-rolled...