Bids Are invited for Complete Work Of Esp Bottom Ash Evacuation System Of Unit 4 Anpara
Tender Overview
Project Description
Bids Are invited for Complete Work Of Esp Bottom Ash Evacuation System Of Unit 4 Anpara Complete Overhauling Of Rotary Air Lock Valve - Complete Overhauling Of Rotary Air Lock Valve, Chain, Sprocket Drive Etc. By Checking, Replacement & Cleaning Of All Parts From Nde Side To De Side. , Complete Overhauling Of Plate Valves Of Following Sizes_300 Mm Nb - Complete Overhauling Of Plate Valves Of Following Sizes Including Of Worn Out Part Sgaskets 300 Mm Nb , Complete Overhauling Of Plate Valves Of Following Sizes_200 Mm Nb - Complete Overhauling Of Plate Valves Of Following Sizes Including Of Worn Out Parts Gaskets 200 Mm Nb , Servicing Of Wet Isolation Valve And Material Handling Valve - Servicing Of Wet Isolation Valve Or Material Handling Valve Including Replacement Of Slide Plate And Disc , Servicing Or Replacement Of Butter Fly Valves Of 50 Mm Nb - Servicing / Replacement Of Butter Fly Valves Of Following Sizes 50 Mm Nb , Servicing Or Replacement Of Butter Fly Valves Of 65 To 80 Mm Nb - Servicing Or Replacement Of Butter Fly Valves Of Following Sizes 65 To80 Mm Nb , Servicing Or Replacement Of Butter Fly Valves Of 150 Mm Nb - Servicing Or Replacement Of Butter Fly Valves Of Following Sizes 150 Mm Nb , Servicing Or Replacement Of Gate Valves Of 25Mm Nb - Servicing Or Replacement Of Gate Valves Installed In Service Water Line Of Following Sizes 25 Mm Nb , Servicing Or Replacement Of Gate Valves Of 50Mm Nb - Servicing Or Replacement Of Gate Valves Installed In Service Water Line Of Following Sizes 50 Mm Nb , Servicing Or Replacement Of Gate Valves Of 80Mm Nb - Servicing Replacement Of Gate Valves Installed In Service Water Line Of Following Sizes 80 Mm Nb , Replacement Or Refiting Of Sluice Ways Liners Of 12 Inch Size - Replacement Or Refiting Of Sluice Ways Liners Of 12 Inch Size , Overhauling Of Medium And Small Size Flushing Pans - Overhauling Of Medium Or Small Size Flushing Pans By Repairing Or Replacement Of Liners And Nozzles ,Nozzle Pipe,Base Plate, Man Hole Cover To Discharge End Pipe By Cutting And Welding. , Overhauling Of Large Size Flushing Pans - Overhauling Of Large Size Flushing Pans By Repairing ,Replacement Of Liners And Nozzles,Nozzle Pipe,Base Plate, Man Hole Cover To Discharge End Pipe By Cutting And Welding , Complete Overhauling Of Fluidizing Valve Of Esp Hopper - Complete Overhauling Of Fluidizing Valve Of Esp Hopper By Dismantling The Pipe, Sevicing Of Air Line Valves, Repairing,Replacement Of Worn Out Parts. , Servicing Of Fluidizing Pads Installed In Side The Esp Hoppers - Servicing Of Fluidizing Pads Installed In Side The Esp Hoppers By Dismantling, Cleaning Of Membrane ,Strainer Etc And Refitting. , Desilting And Cleaning Of 50 Mm Nb Lp Water Inlet Pipe Line - Desilting And Cleaning Of 50 Mm Nb Lp Water Inlet Pipe Line Of Large, Medium & Small Size Flushing Pan By Dismantling And Refitting. , Desilting And Cleaning Of Lp Water Inlet Pipe Line Header Of Size_65 And 80 And 100 And 150 Mm Nb - Desilting And Cleaning Of Lp Water Inlet Pipe Line Header Of Size 65,80,100,150 Mm Nb By Dismantling And Refitting. , Dismantling Of Transition Pipe Of Size 200 Mm Nb - Dismantling Of Transition Pipe Of Size 200 Mm Nb Of Medium,Small Size Flushing Pans For Washing Of Electrodes Of Esp During Overhauling ,Long Shut Down Of Unit And Refitting , Removal Of Choking Of Chimney Hoppers - Removal Of Choking Of Chimney Hoppers By Inserting Pressurising Water Jet Through The By Pass Opening, Poking And Evacuation Of Ash Heap Including Of Cleaning Of Sprinkled Ash / Slurry In The Ground Floor Of Chimney Hopper Area. , Painting Of Apparatus And Connected Pipe Lines Etc Of Esp Area - Painting Of Large,Medium,Small Size Flushing Apparatus, Transition Pipes, Expansion Bellows, Fg And Ah Apparatus And Connected Pipe Lines Etc Of Esp Area.
BOQ
| Sl. No. | Item Title | Item Description |
| 1 | Complete overhauling of rotary air lock valve | Complete overhauling of rotary air lock valve, chain, sprocket drive etc. by checking, replacement & cleaning of all parts from NDE side to DE side. |
| 2 | Complete overhauling of plate valves of following sizes_300 mm NB | Complete overhauling of plate valves of following sizes including of worn out part sgaskets 300 mm NB |
| 3 | Complete overhauling of plate valves of following sizes_200 mm NB | Complete overhauling of plate valves of following sizes including of worn out parts gaskets 200 mm NB |
| 4 | Servicing of wet isolation valve and material handling valve | Servicing of wet isolation valve or material handling valve including replacement of slide plate and disc |
| 5 | Servicing or replacement of butter fly valves of 50 mm NB | Servicing / replacement of butter fly valves of following sizes 50 mm NB |
| 6 | Servicing or replacement of butter fly valves of 65 to 80 mm NB | Servicing or replacement of butter fly valves of following sizes 65 to80 mm NB |
| 7 | Servicing or replacement of butter fly valves of 150 mm NB | Servicing or replacement of butter fly valves of following sizes 150 mm NB |
| 8 | Servicing or replacement of gate valves of 25mm NB | Servicing or replacement of gate valves installed in service water line of following sizes 25 mm NB |
| 9 | Servicing or replacement of gate valves of 50mm NB | Servicing or replacement of gate valves installed in service water line of following sizes 50 mm NB |
| 10 | Servicing or replacement of gate valves of 80mm NB | Servicing replacement of gate valves installed in service water line of following sizes 80 mm NB |
| 11 | Replacement or refiting of sluice ways liners of 12 inch size | Replacement or refiting of sluice ways liners of 12 inch size |
| 12 | Overhauling of medium and small size flushing pans | Overhauling of medium or small size flushing pans by repairing or replacement of liners and nozzles ,nozzle pipe,base plate, man hole cover to discharge end pipe by cutting and welding. |
| 13 | Overhauling of large size flushing pans | Overhauling of large size flushing pans by repairing ,replacement of liners and nozzles,nozzle pipe,base plate, man hole cover to discharge end pipe by cutting and welding |
| 14 | Complete overhauling of fluidizing valve of ESP hopper | Complete overhauling of fluidizing valve of ESP hopper by dismantling the pipe, sevicing of air line valves, repairing,replacement of worn out parts. |
| 15 | Servicing of fluidizing pads installed in side the ESP hoppers | Servicing of fluidizing pads installed in side the ESP hoppers by dismantling, cleaning of membrane ,strainer etc and refitting. |
| 16 | Desilting and cleaning of 50 mm NB LP water inlet pipe line | Desilting and cleaning of 50 mm NB LP water inlet pipe line of large, medium & small size flushing pan by dismantling and refitting. |
| 17 | Desilting and cleaning of LP water inlet pipe line header of size_65 and 80 and 100 and 150 mm NB | Desilting and cleaning of LP water inlet pipe line header of size 65,80,100,150 mm NB by dismantling and refitting. |
| 18 | Dismantling of transition pipe of size 200 mm NB | Dismantling of transition pipe of size 200 mm NB of medium,small size flushing pans for washing of electrodes of ESP during overhauling ,long shut down of unit and refitting |
| 19 | Removal of choking of chimney hoppers | Removal of choking of chimney hoppers by inserting pressurising water jet through the by pass opening, poking and evacuation of ash heap including of cleaning of sprinkled ash / slurry in the ground floor of chimney hopper area. |
| 20 | Painting of apparatus and connected pipe lines etc of ESP area | Painting of large,medium,small size flushing apparatus, transition pipes, expansion bellows, FG and AH apparatus and connected pipe lines etc of ESP area. |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 40 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 40 daysTender Documents
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