Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Nctps Ii Mi Circle Mpm Iii Ventilation System Overhauling Of Unit I Ii Bc Bay Air Washer. Submission Date for this Tender is 13-07-2020. Washers Tenders in SE MI NCTPS II Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: NCTPS II – MI Circle – MPM-III – Ventilation system – Overhauling of Unit I & II “BC bay” Air Washer 1,00,000 CMH capacity Centrifugal fans, water circulating system, servicing of pumps and valves, cleaning of spray headers with branch pipes, attending leaks & replacement of nozzles, renewal of filter fixing frames and supports in Air Washer Ventilation system during O/H of 2020. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Charges for Overhauling of 1,00,000 CMH/Air washer Centrifugal fan by dismantling centrifugal fan, fan body, impeller casing, impeller- shaft assembly, pillow block and bearing, repair and renewal of worn out parts shaft with impeller, bearings pulleys, etc., providing supports during assembling of discharge ducts, checking and rectifying the foundation arrangements, grouting, providing vibration pads, reassembling, aligning, trial run, dynamic balancing, vibration checking and commissioning, including cost of bearings and consumables and T&P’s hire charges. | 8 | Nos | |
| 2 | 2 | Charges for Overhauling 2 Nos of 250 NB dia Butterfly Valves, 2 Nos of 200 NB dia Butterfly Valves, 2 Nos. of 200 NB dia NRVs and 2 Nos. of 150 NB Butterfly Valves & 3 Nos of 50 NB dia Butterfly Valves, including the cost of consumables and hire charges for T&Ps, scaffolding charges etc.,. | 4 | set | |
| 3 | 3 | Charges for servicing of air washer water circulation Pumps decoupling and dismantling of pumps, cleaning, checking of pump internals such as impeller shaft, bearings, sleeves, casing rings, gland sleeves, casing rings, gland sleeve coupling etc., replacing the worn out parts, assembling the pump, aligning with motor and trail run, including supply of bearing and coupling cost of consumables and tools & plants. (Materials will be supplied by the Board at free of cost)(Pump capacity-200 m3/hr) . | 8 | Nos | |
| 4 | 4 | Dismantling the 150 NB Main Header spray pipe, 150NB x 125NB Branch header spray pipe and 32NB x 25NB branch distribution pipes, inside the collection water tank by providing suitable Scaffolding and cleaning, assembling and water leak checking if any leak arresting by welding, commissioning and painting including the cost of consumable and hire charges for T&Ps. | 2 | set |
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