If you look at ASME B31.3, table A-2, it shows you allowable stress limitations for different materials which kind of gives you an idea about what would be the maximum temperature the vessel wall composed of that material can withstand before failing. That Maximum Temperature is used for sizing...
This question may not be related to safety relief valve but I decided to put it on here since I believe people with this experience would be better able to answer this question.
I am just wondering how a vaccum breaker is different than conservation vent or vacuum relief valve and how it is...
