Tender For Mtps-I - Bm - Unit-Iii Boiler Pressure Parts - Aoh-2026-Rectification/Replacement Of Defective Rear Arch Goose Neck Bends Tubes And Water Wall Reducer Tubes And Allied Works In The Rear Side Of The Boiler At Goose Neck Portion In The Rear
Tender Value
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Estimated cost
Bid Submission
15 Sep 2026
0 days left
EMD
20300
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Salem → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
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Address
Project Description
Tender for Mtps-I - Bm - Unit-Iii Boiler Pressure Parts - Aoh-2026-Rectification/Replacement Of Defective Rear Arch Goose Neck Bends Tubes And Water Wall Reducer Tubes And Allied Works In The Rear Side Of The Boiler At Goose Neck Portion In The Rear Arch Area
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.Details of JointsGoose neck bend tube 1 joint 76.1x7.1/63.5x5.2=1.624 equivalent jointGoose neck bend tube joints = 35x 3x1.64 = 172.20joints or 172 joints. |
| 2 | Charges for cutting & removal of goose neck bend seal plate bolltom/top for renewal of goose neck bends, re fixing the plates after rectification works and renewal of refractories in rear arch room. |
| 3 | Charges for alignment of rear arch goose neck bends by fixing and positinoning with the existing tubes by using proper lifting equipments. |
| 4 | Charges for leading lifting and arranging platform and scaffolding wherever required in the boiler for goose neck bends & supply tubes rectification work and dismantling after completion of work. |
| 5 | Charges for fin welding by cleaning, surface preparation and welding. |
| 6 | ARC FILLING Charges for Grinding of Boiler tubes for Arc filling of size 150 x 25 MM area for 3 Layers |
| 7 | ARC FILLING Charges for IBR Welder for Arc filling of area 150 x 25 MM by 3 layer. |
| 8 | Charges for tranporting the refractory from stores and unloading at site. leading, lifting, stacking at 34 m elevation of boiler and removing the waste refractory fromboiler, loweing to the ground florr, loading to tipper and disposing at waste disposal to TPS |
| 9 | Charges for chipping removalof old defective refractory, cleaning, surface preparation, mixing the refractory with water application and curing the patch worked refractory in Boiler at rear arch room area. |
| 10 | SUPER CASTABLE REFRACTORYACE Fire crete (super)/ TATA refractories Service temp 1450 0 CAl2 O3 -70% ,Fe2 O3 -2.5 to 5%Si O2 -11.5%Dry density minimum 2500 kg/m3Grain size – maximum 5 mmCCS/kg/cm2 at service temp 1450oc - 350 kg/cm2 with material/ manufacturer's test certificate |
| 11 | water wall reducer tubes 76.1 x 7.1 to 63.5 x5.2 (500 mm length) SA 210 Gr A1. |
| 12 | Cutting gas Oxygen & Acetylene |
| 13 | Argon gas for Tig welding |
| 14 | Welding electrode Supratherm special 2.5mm |
| 15 | Welding electrode Supratherm special 3.15mm Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 15, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodaySep 16, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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