Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Overhauling Of Various Sizes Of Pneumatic , Motor And Hand Operated Valves , Replacement Of Defective Valves And Renewal Of Damaged Insulation Works In Stg And Hrsg Areas During Boiler License Renewal In December 2020 At Kgtps Maruthur . . Submission Date for this Tender is 26-11-2020. Motor Work Tenders in Maruthur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: Overhauling of various sizes of Pneumatic, motor & hand operated valves, Replacement of defective valves and renewal of damaged insulation works in STG and HRSG areas during Boiler License renewal in December-2020 at KGTPS/Maruthur | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Overhauling of MO/AO/HO valves\nLabour charges for overhauling of valves including dismantling, cleaning, inspection, rectification, lapping of valve seats, renewal of gland packing and sealing ring if necessary, cleaning of all parts , assembling of valve and freeing of valve operation, etc. | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Valve size : up to 40mm | BI01010001010000000000000515BI0100001113 | 51 | Nos |
| 3 | 1.02 | Valve size : 50 mm to 80mm | BI01010001010000000000000515BI0100001114 | 12 | Nos |
| 4 | 1.03 | Valve size :100 mm to 150 mm | BI01010001010000000000000515BI0100001115 | 7 | Nos |
| 5 | 1.04 | Valve size :200 mm to 250 mm | BI01010001010000000000000515BI0100001125 | 1 | No |
| 6 | 2 | Replacement of defective valves in HRSG & STG areas. This works involves, cutting the defective valves, edge preparation and welding the new valves with IBR welder. Special welding electrodes will be supplied by the TANGEDCO at free of cost. | |||
| 7 | 2.01 | Sizes up to 1 1/2" | 8 | Nos | |
| 8 | 2.02 | Size 2" to 3" | 2 | Nos | |
| 9 | 3 | Removing the damaged insulation, cleaning the areas, cutting the insulation materials (Ceramic fiber wool) to the required size and laying the insulation & released aluminium sheet on the pipe lines/valves. Ceramic fiber wool will be supplied by the TANGEDCO at free of cost. | 5 | Sqm | |
| 10 | 4 | Charges for T&P’s, Consumables such as cutting wheel, buffing wheel, lapping paste, emery sheet, blue, welding rods, cotton waste, soap solution, etc., | 1 | LS |
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