First off, I dont think this is where you wanted to post this. This section is for technical problems with the site.According to the tech support at Burkert, both "viton" & "buna" seals are compatible with Co2. Some claim "buna" is better. My question is how can you tell which seal is which by looking at the part?
Where should I be posting these types of questions?First off, I dont think this is where you wanted to post this. This section is for technical problems with the site.
But, as to your question. I believe the answer is you cant tell simply by looking at it. You'll likely need to check the specs of the part you're interested in.
The "Equipment" section would be better.Where should I be posting these types of questions?