Corrosion Allowance of Nozzle

Posted by: Akhter

Corrosion Allowance of Nozzle - 02/27/16 05:10 AM

Hi...
Is it mandatory to consider 3.2 mm corrosion allowance for nozzles of R class exchanger fabricated by CS material.
If no, what corrosion allowance should be considered.

Regards
Adnan