Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Tender For Inspection And Rectification Of Damaged Portion In Pent House, Wind Box, Rear Arch Enclosure And S Panel Enclosure, Erection Of Sky Climber For Attending Burner Corner Repair Work And Erosion Filling During Planned Shutdown.. Submission Date for this Tender is 17-11-2022. Kitchen Equipment Tenders in Thiruvallur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Corten steel Plate Thickness: 3.15 mm, including loading, transportation & unloading. |
| 2 | Fin Plate L 2500 x W 12.7 x T 6 mm, IS 2062, Gr.B. |
| 3 | Fin Plate L 2500 x W 80 x T 6 mm, IS 2062, Gr.B. |
| 4 | Providing scaffolding arrangement in rear arch area for patch work of damageportion required elevationsCharges inclusive of consumables and hire charges for T&P"s |
| 5 | Inspection and Rectification/ Patch up work of damaged portion of skin casing sheets in penthouse first pass and second pass area, wind box ductleft and right side and its supports, wind box enclosure supports, rear arch area and burner corner area and " S " panel. Charges inclusive of consumables and hire charges for T&P"s. |
| 6 | Refractory work at Penthouse, Burner corners, Rear arch area and " S " panel area : Charges forchipping removal of old defective refractory, cleaning, surface preparation, mixing the refractory with water application and curing the patch worked refractory in Boiler and transporting the refractory from stores and unloading at site, leading, lifting, stacking at 0 mtr to 52 mtr elevation of Boiler and removing the waste refractory from Boiler lowering to the ground floor, loading to tipper and disposing at waste disposal area. including consumable andhire charges for T&P"s. |
| 7 | Charges for Overhauling of peep hole door assembly in Boiler by cleaning, inspection of pins, studs, bolt & nuts, lever, operation freeness, replace the sealing asbestos rope etc., and rectification of defects if any, including the cost of all required consumables and T & P’s. |
| 8 | Charges for Overhauling of man hole door assembly in Boiler by cleaning, inspection of pins, studs, bolt & nuts, lever, operation freeness, replace the sealing asbestos rope etc., and rectification of defects if any, including the cost of all required consumables and T & P’s. |
| 9 | Renewal of expansion joint between burner block and windboxand rectification of expansion joint between wind boxand furnace Charges forcutting removing ,grinding and rectification of the existing damaged /eroded expansion joints ,patch up work and aligning positioning and re-welding the existing /new expansion joint in wind box . Leading, lifting, positioning of new expansion joint, aligning with the duct channel and complete welding.Style#1 / Style#2 .Charges inclusive ofconsumables andhire charges for T&P’s. |
| 10 | Charges for transportation, erection of sky climbers (To & Fro). inclusive of consumables andhire charges for T&P’s. |
| 11 | Charges for erection of sky climbers and dismantling after completion of works. Inclusive of consumables and hire charges for T&P’s. |
| 12 | Charges for shifting the sky climber inside the furnace for access of platen super heater coils. Inclusive of consumables and hire charges for T&P’s. |
| 13 | Charges for operation of sky climbers required for various works such as cleaning, burner tilt repairing works, burner corner erosion filling etc in boiler shifting the sky climber inside the furnace for access of platen super heater coils. inclusive ofconsumables andhire charges for T&P’s. |
| 14 | ARC FILLING i) Grinding of Boiler tubes for Arc filling of size 150 x 25 MM² area for 3 Layers ii) Charges IBR Welder for Arc filling of area 25 x 150 MM² by 3 layer. Including Consumables and hire charges of T & P’s. |
| 15 | Charges for fin welding: Charges for fin welding by cleaning, surface preparation and welding. Including consumable and hire charges for T&P"s. |
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