1)Line size of cooling water considered is 100 NB at source & then 150 NB tapping shown for condenser whether it is right?
2) Water level in the scrubber is maintained manually it should be auto i.e. ON/OFF type control valve controlled by Level in the scrubber.
3) Make water for scrubber is shown cooling water as per P&ID , we will use potable water instead pl. make necessary corrections.