The Planted Tank Forum - View Single Post - Pressurized CO2...Just thought I'd share.
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post #71 of (permalink) Old 05-29-2010, 01:31 AM
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Originally Posted by Darkblade48 View Post
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).
Yes. For instance fabco offers the option of Buna N and you should always choose it. Lasts a long time.
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