Tender For Overhauling Of Bottom Ash And Dfa System Of Unit-13 Of 2X200 Mw, Btps, Obra. - Replacement Of Ms/Ci Pipe: C) Size 8 2 Replacement Of Ms/Ci Pipe: D) Size 10 3 Repl.Of Diff.Hopper Dis.W/O Adaptor. 4 Repl.Of Ash Int.Val. 1&2 Row Of Diffuse, obra-Uttar Pradesh

Tender For Overhauling Of Bottom Ash And Dfa System Of Unit-13 Of 2X200 Mw, Btps, Obra. - Replacement of MS/CI pipe: c) Size 8 2 Replacement of MS/CI pipe: d) Size 10 3 Repl.of diff.hopper dis.W/O adaptor. 4 Repl.of ash int.val. 1&2 row of diffuser 5 Servicing of vacuum pump. 6 Align.of M&V.pump with belt rep. if req. 7 Rect./repl.work of plt./pipe CT tower 8 Replacemnet of body of hydro mixer 10 9 Replacement of body fad 12X6 mach. 10 Repl.of Air wash.tank at ACT tower 11 Fab.&repl.of flushing header nozzle 12 Fab.&erection of seal box of BAH 13 Fab.&repl.of BAH feed gate hous.by 12/16 14 Refractory(patch work) works in BAH. 15 Prov.Shutt.to carryout the refrac.work. 16 Fabrication &erection of Anchor of BAH. 17 Scaffolding work in Bottom ash hopper. 18 Isolation of Bottom Ash Hopper. 19 Cleaning of Ash slurry sump 20 Replacement of 12/14 MS. 21 Fabrication and Erection of MS bend 22 Repl.of14knife edge gate ash flow valve 23 Repl/cut & welding of Y-piece of DFA 24 Enamel paiting work in AHD-II area 25 seal trough choking removal 26 Strai.STP by weld/patch.with10mm plate. 27 Rem.ofiron pie.garb.from BAH,clea.of hop 28 Repl. Of MS pipe 8 29 Servicing of clinker grinder 30 Repl./ser. of driven/driving sprocket 31 Ser.of Fluid coupling of clinker grinder 32 Ser/OH of GB.type sumo. ALLROYD/Premium 33 Alignment of clinker grinder motor 34 Replcemnt of complete JPP assembly 35 Serv./repl. Of power cylinder of CG 36 clea. Of flushing nozzle of BAH 37 Ser/OHof BAH feed gate with roller assly 38 Welding to attend leakage. 39 Turning of 8 MS pipe 40 Serv./clean.of air cnvrtd tank & pipe 41 Repl./adju. of chain of clinker grinder 42 Closing &open.of discharge gate of BAH. 43 Fab. & erec. Of 4to8 bend 44 Replacement of LP water line valves 1 45 Replacement of LP water line valves 2 46 Replacement of LP water line valves 3 47 Replacement of MS/CI pipe: Size 4 48 Replacement of LP water line valves 6 49 Replacement of LP water line valves 8 50 Replacement of wornout/damaged pipe 1 51 Replacement of wornout/damaged pipe 2 52 Replacement of wornout/damaged pipe 3 53 chokng removal of ECO hopper tnk nd pipe 54 patching work by MS plate 55 Repl./serv. Nozzle of ECO sluicing tank 56 Cleaning of ECO hopper 57 Repl./serv. Of 8 pneumatic vlv 58 Servicing/OH/repl.of 8 dezuril valve 59 Replacement/serv. of air check valve. 60 Replacement/repairing of TRESG valve 10 61 Replacement/repairing of TRESG valve 8 62 Repl./Serv. Of butterfly vlv 2.5 63 Repl./Serv. Of butterfly vlv 6 64 Repl./Serv. Of butterfly vlv 8 65 Repl./Serv. Of butterfly vlv 10 66 Replacement/servicing of valve 12 67 Repl. Of disc/seat 1st&2nd row EP hpr. 68 Repl. Of disc/seat 3rd to 6th row&APH 69 Replc. Of FB V belt 70 Servicing of Fluidizing Blower. 71 Alignment of fluidzing blower motor. 72 Replacement of connector/gasket 8/10. 73 Replacement of bend 8 74 Replacement of bend 10 75 Replacement of lateral 8/10 76 Patch work in diff. area of Fly ash sys. 77 Cutting & repl. pipe pieces 6/8/10. 78 Servicing/cleaning of air washer nozzle. 79 Servicing/cleaning of hydro mix. nozzle. 80 Removal of chocking vacuum line. 81 Removal of choking ACT & its pipe line. 82 Stren.of ACT cyl.at 24m heig.of vac.towr 83 Replacement of tail pipe (adopter). 84 Replacement of air washer nozzle. 85 Fab&ere 12MS lat.in dis.side of ACT tan 86 Repl./Servicing of vacuum breker system. 87 Replacement of wear plate of ACT.

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	05-09-2025	timeextension3	Date	10-09-2025
2	14-08-2025	Date Extension	Date	22-08-2025
3	20-08-2025	Change of Unit of Work	Other	22-08-2025
4	23-08-2025	time-extension2	Date	30-08-2025
5	30-08-2025	date extension	Date	04-09-2025

INR 1180 /-

INR 9.98 Lakhs /-