Separator : Operating temp. should be  30 to 90 Deg C. Hydrotest for 3kg/cm2 pressure.Mention thickness of the shell. N1 nozzle orientation should at 45 Deg C. Internal & External finish should be mirror finish.
FFE : Operating temp for shell  should be 30 to 120 & tube 30 to 90.  N4 nozzle should be 50NB.  Nozzle orientation not shown for few nozzles.