How to qualify fillet procedure qualification as per API 1104 and from where i can get dia and thickness qualification ranges. Please give reference clause so that i can prepare my proposed wps as 1104.
API 1104 is a little iffy. They refer to a branch with a CJP groove weld as a fillet. So, I have to have clarification as to what you really want, a branch that is CJP with a reinforcing fillet weld or a real fillet weld?