Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Aoh 23 24 Cleaning Of Accumulated Ash Inside The Secondary Air Duct And Transporting The Ash From The Burner Elevations Abcdefgh And Ofa To 0 Mtr And Then Dumping The Ash Into Mtps Ash Dyke Removing Of Ash In Goose Neck Area Slope At Interpass. Submission Date for this Tender is 27-06-2023. Desilting Tenders in Salem Tamil Nadu. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Opening of all manhole doors and closing manhole doors after completion work including changing of asbestos ropes and clamps in the doors in Boiler area. |
2 | Removal of accumulated ash inside the secondary air duct through manhole door in elevations of 23m, 27m, 32m, 37m, 41m and the ash transporting to ‘0’m from respective elevations by using pulley arrangements including cost of consumables, hire charges for T&P’s, etc., |
3 | Transportation of ash & dumping the ash into MTPS Ash dyke. |
4 | Removal of Ash in Goose Neck areaslope (21m x 12m) at interpass of boiler with highest level of Safety provision like life line safety belt, tools etc. |
5 | Removal of Ash in Economizer slope duct (21m x 12m) at boiler second pass with highest level of Safety provision like life line safety belt, tools etc |
6 | Removing the eroded SS guard plate and fixing the new SS guard plate in Non-Metallic expansion joint area. (welding rod is contractor scope). |
7 | Patchweldingworksintheworn out,erodedportionof wind box, Boiler structures and supports. |
8 | Providing guard / shrouding angle over the flame scanner flexible metallic hose in both ends of the wind box inburner, including charges for consumables and hire charges for T&Ps. |
9 | Replacing the damaged flame scanner flexible metallic hose inside wind box by a modified hose assembly (SS flexible hose will be supplied by TANGEDCO). |
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