Thanks for the replies.
My specific issue is small size ball valves, 2" and under. What are the codes that regulate the capability of these sizes? Obviously B16.34 applies, but many manufacturers don't put code compliance statements on their tech sheets (e.g., Apollo valves).
Should I be...
I'm a bit confused on what is meant by an "800#" valve, and other vague specifications. I'm guessing this info is meaningless unless there is additional information, such as WOG or WSP.
I'm familiar with ANSI 16.34 and its associated classes, but I don't think these class numbers are used in...