Branch connection , Reinforcement pad design

Program calculate size of reinforcement pad for branch connection on pipe. The program based on ASME Sec. VIII Div. 1 and ASME B31.1/B31.3 codes. The code rules involve calculating the area removed from the run pipe, due to hole cut for the branch and determining the replacement area available in the run pipe, branch pipe (nozzle) and the reinforcement pad including the welds.