Tender For Stainless Steel Lining Work In B92 Cell & Stainless Steel Duct Modification Works In Hef Of Dfrp.
Tender Value
9.32 Lakhs
Estimated cost
Bid Submission
11 Nov 2026
15 days left
EMD
19000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chengalpattu → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Stainless Steel Lining Work In B92 Cell & Stainless Steel Duct Modification Works In Hef Of Dfrp.
BOQ
| Sl. No. | Item Description |
| 1 | SS 304L Lining Works in B92 Cell |
| 2 | Removal of Existing Liner Sheets:Marking, Cutting of butt welds/plug welds/SS sheets(as required), Removal of Existing liner sheets at B92 cells followed by handling & transportation of the cut pieces to the designated locations as directed by the Engineer-In-Charge,Cleaning & preparation of the CS embedded angles for the erection of new liner sheets |
| 3 | Fabrication and Erection of SS 304L lining sheets:Preparation of SS lining drawings,Handling, transportation of free issue stainless steel sheets 304L quality (3 mm thick) & erection of the issued FIM liner sheets matching to the embedded grid angle / S.S. grid structure size in the specified area as per approved drawings & DM cleaning of the same after completion of the lining. The scope of work under this item is excluding welding. Note: Quantity of work will be measured as area of liner erected at site. |
| 4 | GTAW Butt(Welding): GTA Butt Welding of stainless steel sheets 304L quality (3.00 mm thick with a) the embedded carbon steel grid work using ER 309 L filler wire for dissimilar welding & b) for welding with S.S. grid work structure using ER 308 L filler wire for similar welding. Welding shall be carried out using GTAW process with Argon for shielding followed by LP examination (LPE) and local passivation of weld joints. Rates shall be inclusive of LPE and local passivation of weld joints as per approved procedure. |
| 5 | GTAW Fillet(Welding) :GTA Fillet Welding of stainless steel sheets 304L quality (3.00 mm thick with a) the embedded carbon steel grid work using ER 309 L filler wire for dissimilar welding & b) for welding with S.S. grid work structure using ER 308 L filler wire for similar welding. Welding shall be carried out using GTAW process with Argon for shielding followed by LP examination (LPE) and local passivation of weld joints. Rates shall be inclusive of LPE and local passivation of weld joints as per approved procedure. |
| 6 | Plug welding:GTAW Plug welding in the 10 mm dia hole with the carbon steel embbeded parts using ER 309L & ER 308L Filler Wire |
| 7 | Vacuum box Bubble Emission leak testing:Vacuum box leak testing of Butt welds/fillet welds & existing wall/floor liners as per approved procedure. |
| 8 | Run weld joints(Butt/Fillet Welds) |
| 9 | Plug weld joints |
| 10 | DM Water Cleaning,of SS Lining/Pipes(without concrete on the surfaces):Supply of DM water, Erection of of scaffolding ,Manual DM water cleaning of stainless steel lining floors and walls at the ground floor and first floors wall of B92 cell. |
| 11 | Removal of concrete & Local Passivation of SS 304L Platform/Lining and pipes(with concrete on the surfaces):Removal of concrete from plates.pipes etc by buffing machine or by suitable means, Cleaning & Local passivation of existing SS 304L platform/ lining sheets & pipes. |
| 12 | DM water Cleaning & Local Passivation of equipments:Supply of DM water, Erection of of scaffolding ,Manual DM water cleaning of stainless steel After cleaning, pickling and passivation shall be carried out on all surface areas of the equipment viz titanium disolver,ventpot and its supports,dissolver condenser |
| 13 | SS 304L & Carbon Steel Ducting Works in HEF |
| 14 | Dismantling of Fine & HEPA filters from SS 304L Exhaust ducts: Erection of scaffolding followed by dismantling & removal of Fine(approx weight-15kg) & HEPA filters(approx weight-15kg)) from the SS304L exhaust ducting located at approx 4m level from the ground ,handling,transporation of the same to the respective location as directed by the Engineer-In-Charge. |
| 15 | Dismantling of HEPA filters from Carbon Steel supply ducts: Removal of HEPA filters (approx weight-15kg))from the Carbon steel supply ducting located at 1m from the ground & as per the approved drawing. |
| 16 | Removal of Existing SS304L Transitions ,ducts & CS plenum box : Marking,cutting,removal,handling & transportation of the SS 304L transitions,ducts(From approx 4m Lvl from ground),CS plenum box(from 1m Lvl above ground) to the designated areas of HEF |
| 17 | Fabrication & erection of SS 304L Ducting : Preparation of fabrication drawing,Fabrication of stainless steel rectangular ducts of sizes 400mm X 400mm ,500mm X 400mm,450mm X 400mm in accordance with the approved drawing from 1.6mm AISI 304L plates issued as FIM , handling, transportation,surface treatment,cutting and fabrication by GTAW welding using ER 308L filler wires, Liquid Penetrant examination of final weld pass after thorough cleaning, Local Pasivation of welds,site installation at approx 4m Lvl from the ground as directed by engineer & leak testing of the erected ducts followed by final cleaning of the erected ducts. |
| 18 | Fabrication & Erection of CS Filter frame : Fabrication of Carbon steel filter frame of approximate size 650mm X 610mm &305mm in accordance with the approved drawing from 5mm CS plates issued as FIM , marking, cutting and fabrication by SMAW welding using E7018 electrodes, Liquid Penetrant examination of final weld pass after thorough cleaning, site installation as directed by engineer & leak testing of the erected ducts followed by final cleaning & painting of the erected ducts. |
| 19 | Supply & Erection of Super Flow HEPA Filters: Supply,inspection,testing & erection of Super Flow HEPA filters as per the enclosed technical specification & approved drawing Note : Supply & Erection of CS bolts,nuts&gaskets,meshes in accordance with the approved specification shall be within the scope of the contractor & shall be also included. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysNov 16, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 20 daysTender Documents
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