Tender For Ttps - Mech.Ii - Bm - Unit Iv - Certain Specified Works To Be Carried Out In Different Locations Of Unit Iv Boiler In Water Wall, Crh, Hrh, Water Wall Hanger, Water Wall Screen, Extended Water Walls, Etc., And Replacement Of Highly Eroded
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Project Description
Tender for Ttps - Mech.Ii - Bm - Unit Iv - Certain Specified Works To Be Carried Out In Different Locations Of Unit Iv Boiler In Water Wall, Crh, Hrh, Water Wall Hanger, Water Wall Screen, Extended Water Walls, Etc., And Replacement Of Highly Eroded Pressure Parts Tubes In Economizer Coil Upper & Lower Banks, Reversing The Coils And Re-Erection In Economizer Area During Overhaul For The Year 2026-2027
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 | Charges for transportation, erection of sky climber inside the boiler and dismantling after completion of work |
| 3 | Charges for Shifting of sky climber. |
| 4 | Charges for grinding of Boiler tubes for Arc filling of size 150 x 25 mm² area for 3 Layers. |
| 5 | Charges IBR Welder for Arc filling of area 25 x 150 mm² by 3 Layers. |
| 6 | Charges for fixing shrouding at erosion prone Boiler tubes & bends by Tag welding. |
| 7 | Charges for fin welding by cleaning, surface preparation and welding. |
| 8 | Removal & Erection of Economizer upper/lower banks: |
| 9 | i) Charges for cutting, removal of Upper/ Lower coil bank, leading out the Boiler. |
| 10 | Charges for renewal of defective boiler tubes of size 44.5mm OD inclusive of transportation, cutting of defective tubes, edge/spool preparation, welding with IBR welder and assisting for hydraulic test. |
| 11 | Charges for arrangement of chain block, checking and correction of Economiser coil alignment and removal of bend/ deflection of tubes as instructed by site engineer, renewal of worn out/ damaged coil bands and arresting clamps. Please Enable Macros to View BoQ information |
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CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 5 daysTender Documents
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