Pneumatic valve assembly before dealing with the specific requirements

pneumatic valve assembly before dealing with the specific requirements:

, according to the processing requirements, some parts need to do polishing processing, surface can't be machining burrs, etc. ;

degreasing process, all parts;

and degrease pickling passivation, after the completion of cleaning agent does not contain phosphorus;

, pickling passivation after rinse clean with water, there can be no drug residues, carbon steel parts leave out this step;

dry component with non-woven fabric, one by one, not the cable MAO retained components such as surface, or use a clean dry nitrogen;

, with non-woven fabric or precision filter analysis of pure alcohol to wipe components one by one, until no dirty color.

pneumatic valve assembly technology requirements:

, installation workshop must ensure clean, or clean up temporary area, for example with the new purchase of striped cloth or plastic film, such as, prevent dust during the installation process has entered.

and assembly workers must be dressed in a clean, pure cotton overalls, head Dai Chun cotton padded cap, hair can't leakage, foot wear clean shoes, hand wear plastic gloves, skim. , erection tools must be clean before assembly to skim, ensure clean.