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RE: Co2 corrosiveness with air distribution valve systems.

Douglas Guynn wrote:
NACE (National Association of Corrosion Engineers) does not consider dry

carbon dioxide to be corrosive in either the liquid or vapor form.

It is a different story when it contains even a slight amount of
Even further complicating matters, a very slight presence of H2S raises
corrosivity a LOT in the presence of moisture..

Hello Douglas,
thanks for the information. I gather that would probably be quite a
problem if
using yeast generated Co2.