Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Mtps I Bm Unit Ii Boiler Pressure Parts Aoh 2022 Overhauling Of Secondary Air Damper Scanner Air Fans And Its Damper Flap Gate Reconditioning Of Damaged Wind Box Compartment Dampers Guide Plates Insulation Etc. Submission Date for this Tender is 15-06-2022. Ventilation Dampers Tenders in mettur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Rectification of defects in secondary air dampers and cleaning of wind box. |
| 2 | Removal of insulation from top & bottom of the wind box and refixing after completion of rectification works |
| 3 | Charges for cleaning the accumulated ash deposits over the Wind box Top left & Right side.Inspection, rectification of eroded portions in wind box and assisting for air leak test. Charges for inspection and marking the flue gas/hot air leakage point in wind box and rear arch room area. |
| 4 | Charges for removing the eroded portions in wind box and welding with new plates inclusive of transportation, lead and lift, scaffolding arrangements, etc |
| 5 | Charges for dismantling of A.C/ D.C scanner air fan end cover plate, motor, impeller etc overhaul works and assembling the same fan and normalizing |
| 6 | Charges for dismantling and inspection of delivery side flap gate of scanner air fan for free operation and rectification defects if any and reassembling the same with new gasket |
| 7 | Over hauling of suction and delivery air dampers of scanner air fan by dismantling, cleaning, inspecting of operation, and replacing the flange gasket. |
| 8 | Over hauling of emergency air damper of scanner air fan system by dismantling, cleaning, inspecting of power cylinder operation |
| 9 | Charges for leading, lifting and arranging platform and scaffolding wherever required in the boiler and dismantling after completion of work. |
| 10 | Cutting gas for 2 sides of wind box |
| 11 | T & Ps and consumables |
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