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What is the best method of NDT for inspection of internal tubes for heater exchangers, and the best material to be selected for tubing.

I’m raising this question as we are always facing corrosion problems during shutdown inspection activities.

Powder Metallurgy Site Inspection
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Question added by Ali Agila , Plant Inspector , Mabruk Oil Operation
Date Posted: 2014/04/29
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Ali Agila
by Ali Agila , Plant Inspector , Mabruk Oil Operation

the best NDT method for heater exchangers tubes is edicurrent and DPI including visual testing.

 

and the best material to be selected for internal tubles is copper magnesium 

akber ali mohammed
by akber ali mohammed , QA/QC INSPECTOR , SAUDI ROCKWOOL FACTORY

HYDRAULIC PRESURE TEST

Mohamed Elsayed Mohamed Ouf
by Mohamed Elsayed Mohamed Ouf , Sales Manager , Agribrand for agriculture and trade

the best method is EDDY CURRENT or ULTRA SONIC shear wave

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