Madhya Pradesh Power Generating Company Limited-MPPGCL has published Work Contract Of Annual Overhauling Of Boiler Non-Pressure Parts At 2X660 Mw Units , Sstpp , Mppgcl , Dongalia . . Submission Date for this Tender is 15-04-2020. Boiler Supply Tenders in SSTPP, MPPGCL, DONGALIA Madhya Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 24-Mar-2020 | FIRST EXTENSION DUE DATE | Date | 07-04-2020 |
| 2 | 08-Apr-2020 | Due date Extension-Second | Date | 15-04-2020 |
| Name of Work:– Annual Overhauling of Work Contract of Annual Overhauling of Boiler Non-Pressure Parts at 2x660 MW Units, SSTPP, MPPGCL, Dongalia (TENDER NO. T- 2020_MPPGC_79814_1) | |||||
|---|---|---|---|---|---|
| Sl. No. | WORK Description | work No. | Quantity | Units | |
| 1 | 1 | Rotary Air pre-Heater (33.0 VAT 1840) | |||
| 2 | 1.01 | General Inspection & internal Cleaning of RAPH Centre Section and arrangement for overhauling | work1 | 4 | Nos. |
| 3 | 1.02 | Erection of Scaffolding at Cold End Side for inspection of sector plate, centre section | work2 | 12 | Nos. |
| 4 | 1.03 | Servicing /Replacement of Main Gear Box | work3 | 4 | Nos. |
| 5 | 1.04 | Servicing /Replacement of Air Motor | work4 | 4 | Nos. |
| 6 | 1.05 | Servicing of Top Steady (Guide) Bearing | work5 | 4 | Nos. |
| 7 | 1.06 | Replacement of Top Steady (Guide) Bearing | work6 | 1 | Nos. |
| 8 | 1.07 | Servicing of Bottom Support Bearing | work7 | 4 | Nos. |
| 9 | 1.08 | Replacement of Bottom Support Bearing | work8 | 1 | Nos. |
| 10 | 1.09 | Replacement of Complete Fabric (PRIMARY) Seals | work9 | 4 | SET |
| 11 | 1.1 | RAPH Housing Complete Leakages arresting | work10 | 4 | LS |
| 12 | 1.11 | Removal and Replacement of Radial Seals (HE) and setting thereafter | work11 | 4 | SET |
| 13 | 1.12 | Removal and Replacement of Radial Seals (CE) and setting thereafter | work12 | 4 | SET |
| 14 | 1.13 | Removal and Replacement of Outer Circumferential (Bypass) Seals (HE+CE) and setting thereafter | work13 | 4 | SET |
| 15 | 1.14 | Removal and Replacement of Axial Seals (HE & CE) and setting thereafter | work14 | 4 | SET |
| 16 | 1.15 | Removal and Replacement of Inner Circumferential (Rotor Post) Seals (HE+CE) and setting thereafter | work15 | 4 | SET |
| 17 | 1.16 | Leveling/Resetting of Sector Plate (Cold & Hot Commissioning) | work16 | 8 | SET |
| 18 | 1.17 | Checking of Rotor Run-out | work17 | 4 | Nos. |
| 19 | 1.18 | Rotor Leveling | work18 | 4 | Nos. |
| 20 | 1.19 | Servicing/Repairing/Replacement of Cleaning Device | work19 | 8 | Nos. |
| 21 | 1.2 | Cold End Baskets Removal, Cleaning by water and Re-insertion (01 SET=432Nos) | work20 | 4 | SET |
| 22 | 1.21 | Hot End/Hot Intermediate End Baskets Cleaning (In-situ/ Taken out condition) and Reversal (01SET=864Nos) | work21 | 4 | SET |
| 23 | 1.22 | Repairing/Strengthening of Cold End Support Lattice (Gratings) | work22 | 4 | SET |
| 24 | 1.23 | Servicing of lube oil skids of RAPH | work23 | 4 | SET |
| 25 | 2 | Duct, Gate and Dampers (PA, SA and FG Ducts) | |||
| 26 | 2.01 | Cleaning of Ash from ducts | work24 | 24 | Nos. |
| 27 | 2.02 | Repairing of Ducts by patching/welding | work25 | 4000 | RM |
| 28 | 2.03 | Repairing of Ducts by application of MS Plate/Angle/Channel | work26 | 50 | MT |
| 29 | 2.04 | Replacement of Bracing pipes/Protective angles inside the ducts | work27 | 100 | Nos. |
| 30 | 2.05 | Servicing of Dampers | work28 | 108 | Nos. |
| 31 | 2.06 | Servicing of Guillotine Gates | work29 | 100 | Nos. |
| 32 | 2.07 | Servicing of Actuator Gear Box Assembly | work30 | 208 | Nos. |
| 33 | 3 | Coal Circuit | |||
| 34 | 3.01 | Replacement of Complete Coal Burner Assembly | work31 | 96 | Nos. |
| 35 | 3.02 | Replacement/Repair of Coal Nozzle & Coal Compartment assembly | work32 | 48 | Nos. |
| 36 | 3.03 | Replacement/Servicing of Oil/Air Tip | work33 | 144 | Nos. |
| 37 | 3.04 | Alignment of Burner tip with tilt mechanism inline with other burners from inside & outside the furnace | work34 | 2 | SET |
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