Tender For Nctps Ii - Mi Circle - Bm Division- 600Mw Unit- I Boiler- Rectification Of Defective Tubes In Boiler First Pass Area Above 43 Mtr Elevation And Up To Penthouse Headers Including Divisional And Final Superheaters Coils During Aoh 2026-27.
Tender Overview
Project Description
Tender for Nctps Ii - Mi Circle - Bm Division- 600Mw Unit- I Boiler- Rectification Of Defective Tubes In Boiler First Pass Area Above 43 Mtr Elevation And Up To Penthouse Headers Including Divisional And Final Superheaters Coils During Aoh 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Marking of defective tubes identified, during tube thickness survey / visual inspection, transportation of materials and gas, cutting of defective portion of tubes, edge preparation, welding of new spool piece with IBR welder and assisting for hydraulic test. Charges inclusive of consumables, argon gas and T&P's. |
| 2 | Erosion filling: This work involves filling up of eroded portion of tubes by arc welding with IBR welder up to 100 mm length. It involves, cleaning the surface of the eroded tubes and filling with IBR welder. Charges inclusive of T&P’s and Consumables such as grinding wheels, emery sheets, gada cloth etc., |
| 3 | FIN/SEAL WELDING BY IBR WELDER: Fabrication, grinding, welding with arrangement of scaffolding for welding of fin / seal plates in the boiler first pass water wall and other areas of boiler to arrest the ash leakage/air ingression wherever required. Charges inclusive of cost of T&P’S and consumables (fin welding to be done by IBR welder) |
| 4 | Strengthening of existing joints: This work involves identification of less eroded existing joints, transportation of tools and plants, grinding less eroded joints and strengthening the joints by welding with IBR welder. Charges inclusive of consumables and T&P's. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
Download All (ZIP) ↓We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender