Tender For Nctps Ii - M-I Circle - Bm Division - Unit-I Boiler - Routine Maintenance - Attending Boiler Tubes Rectification Work By Cutting Of Defective Tube And Replacing With New Tubes For A Period Of Six Months From The Date Of Handing Over Of Sit
Tender Overview
Project Description
Tender for Nctps Ii - M-I Circle - Bm Division - Unit-I Boiler - Routine Maintenance - Attending Boiler Tubes Rectification Work By Cutting Of Defective Tube And Replacing With New Tubes For A Period Of Six Months From The Date Of Handing Over Of Site (Or) Completion Of Quantity, Whichever Is Earlier.
BOQ
| Sl. No. | Item Description |
| 1 | Charges for renewal of defective boiler tubes of size above 44.5mm OD inclusive of transportation, cutting of defective tubes, edge/spool preparation, welding with IBR welder and assisting for hydraulic test. |
| 2 | Replacing of Oxide scale deposited tubes /bends by new bends/ tubes : Cutting and removing of Oxide scale deposited re-reheater tubes / bends by arc cutting by using special electrodes for a affected length portion from the coil assembly, edge preparation of tube ends , Positioning and new tubes/ bends by tag welding. Welding the tube joint with IBR welder.(argon gas, welding generator, TIG set and special welding electrodes will be the scope of contractor.) Charges inclusive of cost of consumables and T&Ps. |
| 3 | Providing special type platform to access the rear re-heater coils for the entire re heater bottom area and back pass screen tube area for facilating Oxide scale thickness measurement / Renewal of oxide scale formed tubes / For facilitating Reheater vaccum pulling inspection. The charges for transportation of scaffolding materials and consumables to the boiler rear arch slope area, erecting at 64mtrs height for a width of 3 mtrs, scaffolding and temporary platform for facilitating attending the above work. After completion work, removing the scaffolding and temporary platform from the area and shifting back the scaffolding materials. Charges inclusive of T&P's and consumables. 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 · 12 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 13 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