Thanks for all
I would like to know if we have to do PWHT if we have a value under the range required:
Heat exchange for low temperature service, we find in different joint the FN<3.
thank you for all but the questions were :Is such quotation true? Does somebody know which frabication code (i. e. ASME) support such statement?
You will not find any code or standards given any precisition about the MDMT for the CS except for the material that is low temperature designation CS...
it was 24" aluminum spiral pipe the branche connection will be with 6" aluminum pipe. the branche connection that I saw on site was made with an excuded 24"pipe. I don't know if it's wright to make a direction tie-in rienforced.