CAESAR II does not perform a formal pressure (e.g., wall thickness) qualification of the piping system model. The program will throw a warning if the straight pipe wall thickness is insufficient or if the (assumed) bent pipe wall thickness is insufficient. But the program does not confirm that all other piping components are worthy for pressure service - e.g., listed components such as tees, elbows, flanges, valves, etc., and unlisted (fabricated) components such as reinforced fabricated tees.
We collect branch information for SIF calculation, not for pressure check.
_________________________
Dave Diehl