Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Nctps I Se Mi Circle Aoh 21 22 Bm Dn Unit I And Ii Boilers Rectification Of Eroded Expansion Joint Nctps I Se Mi Circle Aoh 21 22 Bm Dn Unit I And Ii Boilers Rectification Of Eroded Expansion Joint In Between Wind Box To Waterwall Sadc S Panel Enc. Submission Date for this Tender is 05-07-2021. Boiler Work Tenders in Works Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 01-Jul-2021 | DUE TO DATE EXTENTION | Date | 05-07-2021 |
| Name of Work: NCTPS – I - SE/MI circle – AOH (21-22) - BM Dn.- Unit I & II Boilers - Rectification of eroded expansion Joint in between wind box to waterwall, SADC, S panel Enclosure, Rear Arch Enclosure to reduce air ingression in flue gas path in boiler during Annual overhaul 2021-22. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Charges for Rectification of defects in secondary air dampers and cleaning of wind box. Including consumables and T&P's.\n\n | 1 | 8 | corners |
| 2 | 2 | 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. i) Charges for inspection and marking the flue gas/hot air leakage point in wind box and rear arch room area. Including consumables and T&P's.\n\n | 2 | 4 | side |
| 3 | 3 | ii) Charges for removing the eroded portions in wind box and welding with new plates inclusive of transportation, lead and lift, scaffolding arrangements, etc, Including consumables and T&P's.\n\n | 3 | 4 | side |
| 4 | 4 | Charges for Renewal / reconditioning of metallic expansion joints:-Work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metalic expansion joints and gauching. Leading, lifting, positioning of new expansion joint,aligning with the duct channel and complete welding.Style#1 / Style#2, Including consumables and T&P's.\n\n | 4 | 120 | mtr |
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