TIME SCHEDULE FOR SHUT DOWN PLANT ( CLEANING E-305 A )
No. DESCRIPTION TIME 26 27 28 29 30 31 1
1 UNINSTALL INSULATION COLD 2 OPEN LINE PIPE IN & OUT E-305 A
3 INSTALL SELANG IN & OUT FOR CIRCULATION 4 INSTALL CIRCULATION PUMP & WATER TANK 5 MAKE UP CLEAN WATER TO CIRCULATION TANK 6 RUNNING PUMP FOR CLEANING PIPE AND E-305A 7 CHECK LEAK
8 CHANGE CLEAN WATER CIRCULATION FOR E-305A 9 START CIRCULATION WITH CHEMICAL CLEANING 10 CHANGE CLEAN WATER CIRCULATION FOR E-305A 11 START CIRCULATION WITH CLEAN WATER
12 CHANGE METHANOL
13 START CIRCULATION WITH METHANOL 8 HOURS 14 UNINSTALL PIPE AND PUMP
15 INSTAL TUBING(LINE) INSTRUMENT AIR AND N2 2 HOURS 16 FLUSHING USE AIR COMPRESSOR 4 HOURS
17 FLUSHING USE N2 2 HOURS
18 INSTALL LINE PIPE IN & OUT
19 LEAK TEST & TIGHTENING ( USE NATURAL GAS ) 20 INSTALL INSULATION COLD
21 DRY OUT WITH GAS 24 HOURS
22 RUNNING PLANT
START END CLEANING E 305 DENGAN AIR
SIRKULASI CLEANING DENGAN CHEMICAL SIRKULASI E 305 DENGAN AIR BERSIH SIRKULASI E 305 DENGAN METHANOL FLUSHING DENGAN AIR COMPRESSOR FLUSHING DENGAN N2
DRY OUT
NOTE APPROVE
