Biennial work contract for maintenance of various auxiliaries in ahp stg I, etp-2 & waregaon water recovery pump house. #*. Procurement of line shaft bearing bushes for various vertical turbine pumps installed at unit no 5. #*. Annual work contract for re-babitting of worn out pillow block bearing of pa fan ndv tief stack at u1 & 2. #*. Procurement of sonic soot blower spares for unit 3 & 1 aoh. #*. Work of insulation on boiler pressure part & ducting etc in unit no 5 (500mw) tps. #*. Supply of ms grill required for various location. #*. Biannual maintenance contract for strainer cleaning at navegaon & koradi pond, cooling tower strainers & nozzles cleaning. #*. Boiler & turbine side ht motor overhaul of u 1 to 4 on as & when required basis. #*. Procurement of tyres, tubes & flaps. #*. Procurement of impact idlers for 1800mm belt conveyor & flat return roller for 1200m con system for chp-ii. #*. Work for hot pa fan, fd fan & id fan maintenance for unit no 1 to 4. #*. Biannual work contract for assistance to em-ii 500mw staff for day to day maintenance of ht & lt auxiliaries & miscellaneous services.
Providing work assistance for carrying out day to day work to various sections at gtps. #*. The work of providing and fixing window grills for staff quarters at gtps colony. #*. Annual repair contract for repairs/rewinding of various lt motors below 15 kw & various fan motors at gtps. #*. Annual contract for attending and arresting the leakage from outside of w/c, bath & kitchen, walls and other allied maintenance works (as & when required) at gtps colony & powerhouse. #*. Cleaning of esr, overhead water storage tanks of colony & power house premises at gtps. #*. Supply of safety shoes fo fy 2020-21 at gtps. #*. Turbine rotor blades indexing and trimming for stage-II gt units at gtps. #*. Work of repair & rectification of gas turbine exhaust duct along with servicing of boiler inlet damper bearings / housings and support structures at gtps. #*. The work of carrying out non destructive testing of gas turbine component during overhead work.
Supply & work of replacement of spares in 500mw unit 5&6 coal mill bowl dp measurement system. #*. Procurement of spares for hp bypass valve type ars 140 spray valve type e 45s along with its actuator spares of type asm250-10 & asm100-10 for unit 8&9. #*. Procurement of spares for vertical dewatering pumps of various capacity installed for dewatering application in tunnels. #*. Work contract for repairing & replacement of brine resistant lining of salt lagoon (half part) at wtp-I. #*. Work of installation of airseal in pent house & aph guide bearing area of boiler U8 at cstps.