Nov 27, 2012 #1 reezadaman Mechanical Joined Jun 1, 2011 Messages 14 Location ZA Can one use welders qualified to EN 287 on piping that has been designed to ASME B31.3 if the essential variables are the same?
Can one use welders qualified to EN 287 on piping that has been designed to ASME B31.3 if the essential variables are the same?