2205 duplex is extremely resistant to corrosion.
You do not need N2-purging at all
Ramin Kondori
Sr. QA/QC & Welding Engineer
-----------------------------------------------------------
PG-Dip. in Welding Engineering (IWE AT 0070)
BSc. in Civil Engineering (IUT)
BGAS Painting Inspector
ASNT Level I&II
On Tue, Jun 12, 2018 at 9:03 AM, Makrand Sakpal <makrands9@gmail.com> wrote:
--We have Duplex S32205 material of pressure vessel. Is nitrogen purging during transportation required or not? Per my understanding, the main aim of introducing the nitrogen is to prevent the cylinder breathing in atmospheric moisture during long term storage.
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