Inspection of flange assembly, Mechanical Engineering

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Q. Inspection of Flange assembly?

Flanges shall be clean and free of old gasket fragments, scratches, burrs, pits, etc. if needed, the flange surfaces shall be cleaned with a scraper and/or a wire brush (stainless steel wire brush if the flange is austenitic).

A straight edge shall be used to check the flange face for warpage. Warped flanges or flanges with deep scratches or dents shall be re-faced or replaced.


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