Name of Work: MTPS II – (1 x 600MW) - BM – Annual overhaul work 2022-23- Inspection of primary Air coal bend, coal concentrator, ignition air pipe and ceramic lined plate, renewal if required at burner elevation.
Sl. No.
Item Description
1
Transporting the primary air coal bend from Store to boiler and leading and lifting ofprimary air coal bend from boiler \"0\" mtr to required elevation.
2
Transporting the coal concentrator from Store to boiler and leading and lifting ofprimary air coal bend from boiler \"0\" mtr to required elevation.
3
Arresting the Primary air coal pipe in burner elevation by providing angles and channel supports to remove the primary aircoal bend/spool piece/reducer.
4
Removing of Coal bend from the Hot secondary air duct flange after removing fuel oil gun assembly / cuttingandwelding of ignition airpipe, restoration of ignition air pipe guard plate with ceramic tiles, assembling of coal bends and fuel oil guns, Devoluting the scrap to store.
5
Strengthening of coal concentrator inner part to outer part connecting plates.
6
Cost of materials for Providing 4 Nos each of SS 310 - 8mm thick plate (8x50x50mm) to connect inner and outer part of coal concentrator.
7
Cost of M20X 60MM Bolt and Nuts with 2 washer-High Strength Friction Grip Bolt and Nuts, Grade:10.9.
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