Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Mtpsi Tm I Unit Iii Inspection And Overhauling Of Oil Vapour Extraction Fan Assembly Cleaning Of Strainer Assembly And Cooling Water Lines Of Esv Iv During Aoh 2024 25. Submission Date for this Tender is 16-04-2024. Mechanical engineering Service Tenders in mettur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Inspection and Overhauling of Turbine Oil vapour Extraction Fan Assembly:Charges for dismantling the vapour Extraction Fan assembly, Cleaning, inspecting the impeller, oil lines flushing, checking the cooler for any puncture and renewal of flange gaskets and reassembling etc., |
| 2 | Cutting and removing existing strainer assembly of ESV, IV, VEF’s & AC LOP Cooling water line, dismantling valve assembly, cleaning and inspection etc,. |
| 3 | Charges for removing the damaged Seal loss tank and its pipe lines, cleaning and reconditioning etc., |
| 4 | Flusing of ESV/IV cooling water lines and checking leakages if any. |
| 5 | Dismantling 200mm Gate valve, cleaning all the parts, checking the gate/seat seating surface, lapping the gate/seat for perfect blue matching. Reassembling the valve with new /old gland bush etc. |
| 6 | Turbine Lub Oil Cooler -a).Dismantling of top water box, cleaning of all tubes, lifting & hydraulic testing of tube nest, plugging of punctured tubes, cleaning of top and bottom water box, cleaning of all flange seating areas, providing new oil and water gaskets, assembling and tightening of all parts. |
| 7 | b).Draining of oil from TLOC, shifting oil barrels, top up oil to MOT through centrifuge etc. |
| 8 | Seal Oil Cooler - : a). Draining of oil from SOC, shifting oil barrels, after attending hydraulic testing of tube nest top up oil to MOT through centrifuge etc. |
| 9 | b). Dismantling of top water box, brush cleaning of all tubes, hydraulic testing of tube nest, plugging of punctured tubes, cleaning of top and bottom water box, cleaning of all flange seating areas, providing new oil and water gaskets, assembling and tightening of all parts and charging of oil & water side etc. |
| 10 | Charges for Consumables and T&P’s |
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