Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO 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 2019 At Kgtps. Submission Date for this Tender is 04-11-2019. Motor Work Tenders in Maruthur,Kuttalam Tk 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-2019 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.,. Includes T & P’s and consumables.\n | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Valve size : up to 40mm | BI01010001010000000000000515BI0100001113 | 51 | Nos |
| 3 | 1.02 | Valve size : 50 mm to 80mm | BI01010001010000000000000515BI0100001114 | 8 | 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. Includes charges for consumables such as cotton waste, soap solution etc., and tools & plants. Special welding electrodes will be supplied by the TANGEDCO at free of cost. | |||
| 7 | 2.01 | Sizes up to 1 1/2" | 7 | Valves | |
| 8 | 2.02 | Size 2" to 3" | 1 | Valve | |
| 9 | 2.03 | Size 6" | 2 | Valves | |
| 10 | 3 | Rectification of 150mm NB cooling tower pump & Raw water pump suction header pipe line\n This works involves, cutting the eroded pipes, edge preparation and welding the pipe. Includes charges for consumables such as cutting gas, cotton waste, soap solution etc., and Tools & plants. Necessary welding rod will be supplied by the Board at free of cost.\n | 23 | Joints | |
| 11 | 4 | 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. Including charges for T&P’s, Consumables and scaffolding arrangements. Ceramic fiber wool will be supplied by the TANGEDCO at free of cost. | 5 | Sqm |
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