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Technical Discussions
manishrama
manishrama
08:12 Mar-15-2009
Knock out Drum NDT

We are having knock out drum in our refinery.After commisoning this knock out drum are not inspected internally(Almost 9 years).External thickness survey can be carried out for this vessels.But we are concerened about the area of plate below the RF pad. For egm If thickness of RF pad is almost 30mm thiickness of shell plate belo this area of concern.I would like to know any of you have done any NDT method to assure the integrity of this portion?Please suggest us with any advanced NDT method and suitable vendor of the same.

 
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