Following are the amendments done in P&ID Rev-D. 1.Blower suction and discharge line sizes added. 2. WRVP circuit line sizes added. 3. CWS/CWR line sizes of PHE for WRVP added. 4.Scope of the CWS and CWR lines for mechanical seal flushing for the centrifugal pumps (PU-101 & 103) outside the skid has been added.