Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Overhauling Of Secondary Air Dampers, 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 11-09-2023. Dam Gate 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 | Overhauling 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 |
11 | MS welding electrodes |
12 | T & Ps consumables |
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