Dear Christine,
thanks for your clear answer, i think will contact an R stamp holder (there are some near to me) and will modify (bend rolling the plate and welding inflating nozzles) and will recertificate the jacket.
Best Regards, Ually
We are an italian company, manufacturer of vertical SS316 tanks for food and beverage industry. We have a job where an american customer requires a tank with a heating jacket (made by pillow plate) and only the jacket must be U stamp. We have found an italian supplier that can sell to us a...