Dear Bermut,
You are out of the scope of Section VIII Div.1, see U-1(d) pressures exceeding 3000 PSI. So try Div. 2. Still it is possible to keep your vessel in Div. 1 but you need to preform some additional calculations at the satisfactory of your AI.
Good Luck,
Gert
Dear Calidad,
As far i can understand is that your are not building a code stamped vessel. That give you some room to play with.
In case of a Non code item, it is possible to use DIN material when agreed with your client. You also mentioned the PED, within the PED you must have the approval of...
It all depends on your contract date or the applicable edition that you agreed about with your client. But never the less a Stamp holder must have the latest applicable code books as descipted in NB-57. And because your renewal is every three years, the people from ASME are that clever that a...