As far as I know. API 510 states that:
The following should not be considered alterations:
any comparable or duplicate replacement,
the addition of any reinforced nozzle less than or equal to the size of existing reinforced nozzles,
and the addition of nozzles not requiring reinforcement...
A dent had been found on a pressure vessel and a dicision to conduct an assessment of this defect has been taken.
I have three questions that need answers and I hope you'll help me:
The procedure outlined in API 579 part 12 is it applicable or does only deal with pipes and pipelines?
Any one has...