Hello all,
I have a question which may fall into an AI or Jurisdictional opinion, just checking if any of you have ever run into this.
For a multiple boiler installation with an economizer the diagram for drum style boilers shows the code stopping after the second valve from the boiler. This...
Does anyone know the SA equivalent of 3cr12. I understand it is a low grade ss. I need to make a weld procedure for it and in order to do so I would like to get the P number.
AJ
QA/QC Manager
I have a catagory B, single butt, circumfrential weld. The shell in question is over 24". According to Table UW-12 I cannot use a single welded butt joint, or am I mistaken? If I can use it would it require a full RT? The material is SA-53-B.
AJ
QA/QC Manager