Georgeverghese, many thanks for your help. Where did you take the 80% value from? I can't seem to find it in API521...
And why would 80% apply to TRV-1 and not TRV-2?
Hello,
I am designing a "cascading" thermal relief system for an oil storage terminal.
The cascade will terminate at an atmospheric storage tank.
Product level in the tank will be variable and as such the "static" back pressure will vary.
See an example sketch below:
My questions are:
a)...