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| Originally Posted by Woz Yep. Has a listing for O2 and hot O2. Interestingly hot O2 has no A rated materials- only B- which are viton and PTFE. At normal temperatures, you can use just about anything.
Personally I would use EPDM. Better than nitrile for heat use, much tougher than viton and if it does burn, it doensn't give off toxins like Viton does. However in industry the recommended materials for use with O2 are EPDM, stainless steel and bronze. |
Not brass? what about Naval brass?
I recon you would get IP creep with a Stainless Steel HP seat
