You are correct,
PVElite is not an FEA package. Rather
PVElite implements the equations found in the ASME and PD5500 pressure vessel codes.
For FEA analysis of nozzles, I would recommend either
FE/PIPE or
NozzlePRO, both available from Paulin Research Group. Contact information is
www.paulin.com and/or tony@paulin.com.