Globe valve failure and solving measures

by:AIRWOLF     2020-05-15
The valve rod surface roughness do not conform to the requirements of the product design or product contamination. The valve rod surface roughness should comply with the requirements of the drawings. Remove dirt. Sealing surface damage ( Such as indentation, scratch defects) The sealing surface processing, such as sealing deputy badly damaged should be replaced. Rebuild the flange sealing surface
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