Cleaning procedure for valve

Valve parts must be processed before the following process:

1, according to the processing requirements, some parts need to do polishing treatment, the surface can not have machining burr, etc.;

2, all parts for processing;

3, after completion of degreasing pickling and passivation, cleaning agent without phosphorus;

4, after purification with purified water rinse clean, can not have a residue, carbon steel parts to save this step;

5, parts one by one by non-woven fabric to dry, can not be wired the hair retained on the surface of the parts, or with clean nitrogen dry;

6, with non woven or precision filter paper stained with pure alcohol to wipe the parts one by one, until there is no dirty color.

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Ningbo Beilun Jiaoyi Factory is specialized in CNC machining parts and die casting fitting.

We can machine include those accessories: CNC machining Lock parts, CNC machining handle parts, door and windows hardware parts, home decoration precision machining parts, CNC machining plumbing parts, precision machining building decoration parts, hardware tools parts, CNC machining bathroom parts, kitchen hardware appliances, precision machining mechanical components, furniture hardware accessories etc.

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