|
| 1 | Overhauling of Boiler drum |
| 2 | Scaffolding of FSH, PLSH, R/H |
| 3 | Cleaning of boiler pr. parts ( PLSH, RH by HP water jet ) |
| 4 | Insertion of tube for FSH, PLSH, RH ( & LTSH, Joint ) |
| 5 | Lifting & refitting of LTSH Coil |
| 6 | Removal, fabrication & fitting ( of guard tube & guard plate for PSH, RH,LTSH, Economizer,Cage wall, Baffle wall ) |
| 7 | Removal & fitting of guard tube ( & guard plate for PSH, RH,LTSH, Economizer, Cage wall,Baffle wall ) |
| 8 | Skin casing welding |
| 9 | Scaffolding of Economizer zone ( and cleaning of LTSH & Economizer Zone ) |
| 10 | Repairing of Economizer hopper |
| 11 | Lifting of eco. Coil and refitting ( after repairing ) |
| 12 | Insertion of Economizer tube, Joint |
| 13 | Fabrication of different size bends |
| 14 | Scaffolding of Furnace zone |
| 15 | Cleaning of Furnace zone by HP water jet |
| 16 | Insertion of furnace wall tubes, Joint |
| 17 | Deposition of weld metal ( on tubes/stubs/headers etc ) |
| 18 | Stress Relieving for Pressure Welding jt |
| 19 | Welding of fins for boiler tubes |
| 20 | Fabrication of fins for boiler tubes |
| 21 | Sealing at top of bottom hopper ( by wooden planks, GI sheets & gunny bags ) |
| 22 | Repairing/Replacement of Corner ( Buck-stay ) |
| 23 | Inspection of Pent house |
| 24 | Repairing of Pent house |
| 25 | Cleaning & resetting sling at Pent house |
| 26 | Roof loose tube proper clamping |
| 27 | D-Metering of pressure parts ( (Minimum 5000 spots) ) |
| 28 | DP test of Stub joints |
| 29 | Radiography of pressure welding joints ( Per snap ) |
| 30 | Servicing of Drum / SH safety valve |
| 31 | Servicing of soot Blower safety valve |
| 32 | Replacement of HP valve ( size up to 2\" (50mm) ) |
| 33 | Replacement of HP valve ( size above 2\" (50mm) to 4\" (102mm ) ) |
| 34 | hanger support OH work(cold setting) |
| 35 | hanger support OH work(hot setting) |
| 36 | Hiring of Escort crane with operator ( & fuel. ) |
| 37 | Servicing of Wall blowers |
| 38 | Engagement of Expert for Hanger ( (cold & hot setting) ) |
| 39 | Boiler External Cleaning |
| 40 | removal and reapplication of refractory |
