Hi everyone, I know I don't post a lot, but I sure do appreciate all the good information here, and hoping someone can help with this. I know not to bolt a support bracket under the first nut on a flange. If this is necessary, one should order a longer stud, and put the bracket or support...
We purchased an "off the shelf" stock item cryogenic nitrogen vessel that is stamped for a MAWP of 250 psig. The rupture disk is stamped 365 psig at 68F and also stamped 263 psig at 740F. When contacted, the manufacturer referenced CGA S-1.3 paragraph 5.1.2.3 as allowing this rupture disk set...