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Jester valve (tianjin) co., LTD

Jester valve-Assemble all kinds of valvesAnti-condensation butterfly valve one-stop supply



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Valve cleaning procedure
Valve components must go through the following procedures before assembly:

1. According to the processing requirements, some parts need to be polished, and the surface should not have processing burrs, etc.;

2. Degreasing all parts and components;

3, after the degreasing is completed, the pickling passivation, cleaning agent does not contain phosphorus;

4, after pickling and purification, rinse with pure water, no pharmaceutical residue, carbon steel parts omitted this step;

5. Each part shall be wiped dry with non-woven cloth, and the surface of the parts shall not be retained with wired wool, or blown dry with clean nitrogen;

6. Use non-woven cloth or precision filter paper to dip analysis of pure alcohol to wipe each part until there is no dirty color.
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