Tender For Preventive / Breakdown Maintenance Of Duct And Expansion Joints Of All Three Units Of 3X210 M.W., Atps, Anapra. - Overhauling Of Flue Gas, Primary Air, Secondary Air Inlet / Outlet And Interconnecting Dampers Of Aph (A&B) Up To Esp Inlet 2 Re, anpara-Uttar Pradesh

Tender For Preventive / Breakdown Maintenance Of Duct And Expansion Joints Of All Three Units Of 3X210 M.W., Atps, Anapra. - Overhauling of flue gas, primary air, secondary air inlet / outlet and interconnecting dampers of APH (A&B) up to ESP inlet 2 Replacement / repairing of eroded flap of various flue gasdampers made out of 3.15mm thick M.S. sheet / or sheet which shall be provided by the department free of cost. 3 Fabrication of semicircular baffle plate out of 6mm or available plate and installation of same in the ducts connecting APH outlet to E.S.P. inlet. 4 Welding of various ducts with arc welding to arrest leakage of air / gas. 5 Cleaning of Aerofoil of secondary air duct to wind box (L&R) 6 Repairing / replacement of bracing of flue gas duct 7 Repairing of Expansion joints 8 Servicing/repairing ofdischarge damper ofID/FD/PA Fans, ESP outlet dampers, interconnecting dampers, ID Fan Suction damper etc. 9 Cleaning of duct of ID Fan suction chamber to chimney(one job consist of both ID fans) 10 Cleaning of duct of ESP out let to ID fan suction chamber including common ducts(one job consist of both ID fans) 11 Cleaning of duct of PA Fan suction chamber to discharge damper. 12 Cleaning of duct of FD Fan suction chamber to discharge damper. 13 Welding of ID/FD/PA fans ducts. 14 Repairing of expansion joint 15 Attending dust leakage from joint of duct and chimney by replacement of bricks 16 Attending dust leakage from joint of duct and chimney by repairing, welding on duct up to 1st expn.joint from chimney 17 Attending dust leakage from main chimney(up to 40 m) by removing insulation and patching on damaged portion and Re-insulation 18 Replacement of old and eroded expansion joints of main duct of ID fan.of Unit No. 1, 2 & 3 of 3X210 MW, ATPS, Anpara 19 Servicing of hot air gate assembly 20 Servicing of cold air gate assembly 21 Servicing of hot/cold air dampers 22 Cleaning & removing of fly ash foreign materials,debris,scrap etc from common header of hot air 23 Cleaning & removing of fly ash foreign materials,debris,scrap etc fromhot air duct of individual mill 24 Cleaning & removing of fly ash foreign materials,debris,scrap etc fromcold air duct 25 Welding of hot/cold air duct for Mill 26 Upkeeping of Divisional Office 27 Servicing of Hoist (Capacity-5T, Make-AMBAT) 28 Replacement of bearing of Drum Section of Hoist (Capacity-5T,Make-AMBAT) 29 Replacement/Repairingof Coupling of Hoist (Capacity-5T, Make-AMBAT) 30 Replacement/Repairingof Input/Output Shaft of Hoist (Capacity-5T, Make-AMBAT) 31 Replacement/Repairingof Driving Wheel of Hoist (Capacity-5T, Make-AMBAT) 32 Replacement/Adjustmentof Brake Disc of Hoist (Capacity-5T, Make-AMBAT) 33 Replacement/Repairingof Gear Assembly of Hoist (Capacity-5T, Make-AMBAT) 34 Replacement of Drum rope of Hoist (Capacity-5T, Make-AMBAT) 35 Repairingof Drum of Hoist (Capacity-5T, Make-AMBAT) 36 Replacement/Repairingof HookAssembly of Hoist (Capacity-5T, Make-AMBAT) 37 Strenthening of I beam of Hoist (Capacity-5T, Make-AMBAT) 38 Replacement/Repairingof Trolley Wheel & Gear of Hoist (Capacity-5T, Make-AMBAT)

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	06-09-2025	Date Extension	Date	15-09-2025
2	16-09-2025	Date Extension2	Date	20-09-2025

INR 1180 /-

INR 28.96 Lakhs /-

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