Thank you for the response. I understand the 6 month requirement. What I’m uncertain on is whether tube/tubesheet weld qualification per QW-193 require welds on tubes to be documented for continuity, similar to other processes.
For example, a welder who has passed the mockup requirements per...
Hello, everyone. I’m looking for some clarification regarding QW-193.2. I am currently developing mockups for welder qualification to QW-193.2 per customer requirements. My question is, once my welders have successfully fulfilled the requirements of QW-193, is there any requirement for...
Building a vessel to ASME Section VIII div 1. Level RT-3. Unit is made of 316 and is 5:8” thick. We will be installing internals that will require the inside circumference weld to be ground flush in some places. Does ASME require any additional RT above the standard spot? Appreciate any help you...
