1)What does "Piping plan" mean related to process plant . Is it a drawing.... if yes what is included in it ...........

2) is following sequence of drawing correct for piping dept.
i) PFD (input for piping dept)
ii) P&ID (input of piping dept)
iii) plot plan
iv) Piping layout (output of piping dept)
v) Piping isometrics (output of piping dept)
vi) piping plan (output of piping dept)

..........?