Quote:
Originally Posted by Darkblade48
Taking a look at the chemical resistance database, Buna N (the standard material for Brass metering valves from Swagelok, according to the above PDF) has excellent resistance against CO2 (both wet and dry).
http://www.coleparmer.ca/techinfo/chemcomp.asp |
Yes. For instance fabco offers the option of Buna N and you should always choose it. Lasts a long time.