Details: 1 EQUIPMENT NO 144-C-101 Service ATMOSPHERIC COLUMNColumn Dia (MM) 6,800.00 mm Colum Height (MM) 67,150.00 mmSR NO DESCRIPTION OF WORK1 Carry out spading as per list2 Open all shell man-ways and provide lighting arrangement inside the column.3 Enter inside the column4 Provide Air conditioning unit5 scaffolding or provide ladder arrangement inside the column at flash zone (approx.6m height), bottom dish (approx. 7m height) and dish end area up to first tray level.6 Open all tray man ways7 Remove all the distributors located above tray no 1, 26, 35 and 44 and below tray 55.Clean and offer for inspection. Remove 2 nos. tray sections near TSRs in the top Monelzone (top 9 trays) and offer the TSR for inspection.8 Carry out internal cleaning.9 external scaffolding wherever required.10 Replace the 3” top vent nozzle (V) with monel weld overlay.11 Remove lagging around all the man ways and nozzles and offer for inspection afterthorough cleaning.12 Provide scaffolding inside skirt of t
Sector: Custom1