Thanks for your answers/opinions. The Code is a bit mysterious to me.
I forgot to mention that the tanks were manufactured in 2002 and the U-1 forms reference the 2001 Code.
I will look for U-1(e)(1). Do you happen have a page reference (any edition)?
Thanks again.
We have some small fluid reservoirs that were designed, built and hydrotested to Section VIII, Div 1. Two of the nozzles welded to the shell are 1/2" IPS pipe. One of the pipes has a 3-piece ball valve flange welded to it, and the other has a reducer, elbow, and threadpiece welded to it.
The...