To add a pipe to the grid, complete the following steps:

F9 for a list of available pipes. Note: Upon selecting a pipe, the US and DS Structure fields along with the pipe data fields will be automatically populated with corresponding data from the pipe's inventory record.
F5 or F6 (Measured Flow per IDM - from Test Details * the pipe IDM).
to save the record.
to exit Add Mode.
to close the window and return to the Flow Isolation grid.