Pneumatic valves must know which assembly requirements are introduced

The assembly of pneumatic valves requires certain technical requirements, otherwise it will affect the use of the equipment. Here is a brief introduction to the requirements of the pneumatic valve before assembly and assembly.
 
  Pneumatic valve assembly pre-treatment requirements: According to the processing requirements, some parts need to be polished, the surface can not be processed burrs, etc.; all parts are degreased; after degreasing, pickling passivation, cleaning product does not contain phosphorus; pickling After passivation, rinse with pure water, no residual drug, carbon steel parts eliminate this step; wipe each part with a non-woven fabric, do not wire the surface of the parts, or dry with clean nitrogen; Wipe each component with a non-woven or precision filter paper to analyze the individual components until there is no dirty color.

  Technical requirements for pneumatic valve assembly: The installation workshop must be clean, or set up temporary clean areas, such as the use of newly purchased color strips or plastic film to prevent dust from entering during installation; assembly workers must wear clean pure Cotton overalls, wearing a cotton cap, hair can not leak, wear clean shoes, wear plastic gloves, degrease; assembly tools must be degreased before assembly to ensure clean.