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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹2.4 LAccepted-AOC | ₹2.4 L Quoted ₹2.0 L | 1 | Accepted-AOC Work awarded as L1 bidder |
| 2 | 2₹2.1 LRejected-Finance | ₹2.1 L | 2 | Rejected-Finance Rejected as L2 bidder |
| Sl No | Description | Qty | Unit | M/s Prasanta Karmakar L1 | C L Engineering Concern L2 |
|---|---|---|---|---|---|
| 1.00Item Description/ Heading | |||||
| 2.00 | Supply and fitting of new IBR quality fusible plugs (2 nos) in original manner. With IBR Test Certificate and approval from Boiler Inspector. | 2 | Nos | 4,500 ₹9,000 | 4,800 ₹9,600 |
| 3.00 | Cutting out of old adaptors 2 nos, fabrication of two new
adaptors from HT bar and then welding the same in the Boiler. | 2 | Job | 4,400 ₹8,800 | 4,500 ₹9,000 |
| 4.00 | Staggered & isolated pitting were noticed on steam side surface of RHS Flue at 5 o'clock to 9 o'clock position at 1st Strake. The position where the thickness gauging was carried are to be built up by electric arc welding with pre-post heat treatment & dressed smooth to origional shape & thickness. | 1 | Job | 39,500 ₹39,500 | 39,000 ₹39,000 |
| 5.00 | Staggered & isolated pitting were noticed on steam side surface of RHS Flue at 6 o'clock to 10 o'clock position at 2nd Strake. The position where the thickness gauging was carried are to be built up by electric arc welding with pre-post heat treatment & dressed smooth to original shape & thickness | 1 | Job | 39,000 ₹39,000 | 39,000 ₹39,000 |
| 6.00 | All the Adamson Ring joints of the Boiler is to be Caulked up to leak proof. Then the caulked area is to be dressed smooth,. | 1 | Job | 6,600 ₹6,600 | 6,500 ₹6,500 |
| 7.00 | The main steam stop valve is to be dismantled thoroughly, the inner seat and the valves are to be GM welded and machined to remove the leakage of the seat & valve. The Spindle and the gland clearance are to be repaired by SS welding and machining the spindle up to leak proof. Then the valve is to be refitted with necessary joint packing up to running order. | 1 | Job | 14,000 ₹14,000 | 15,000 ₹15,000 |
| 8.00 | The Bottom Manhole Studs are to replace with newly fabricated studs as per 1BR norms | 1 | Job | 3,800 ₹3,800 | 4,000 ₹4,000 |
| 9.00 | Charges for replacement of 20 nos Rivets of Front-end Adamson ring of both LHS and RHS flues. | 16 | Job | 1,800 ₹28,800 | 2,000 ₹32,000 |
| 10.00 | Repairing of Gauge Column Cocks by thorough dismantling of all parts and acid cleaning. The worn-out SS spindles are to be replaced with new IBR Quality sleeve bush, then they are to be refitted with necessary joint packing. | 1 | Job | 7,500 ₹7,500 | 7,400 ₹7,400 |
Tender Value
₹2.3 L
EMD Value
₹3,000
Closing Date
3 Sept 2025, 5:00 pmClosed
Area Engineer(EnM)
Kenda Area
Repairing and Certification of Lancashire Boiler No. WBL 11197 installed at JK Pit of Siduli Colliery
2025_ECL_341835_1
GM/KND/AE(ENM)/55(TN)/25-26/05
Open Tender
Miscellaneous Works
15 days
Siduli Colliery
Please refer Tender documents.
4 documents required · 4 mandatory
₹3,000
30 Jan 2026
20 Aug 2025
5 Sept 2025
20 Aug 2025
3 Sept 2025
20 Aug 2025
20 Aug 2025 - 25 Aug 2025
Amount
Item Description/ Heading
Supply and fitting of new IBR quality fusible plugs (2 nos) in original manner. With IBR Test Certificate and approval from Boiler Inspector.
Cutting out of old adaptors 2 nos, fabrication of two new adaptors from HT bar and then welding the same in the Boiler.
Staggered & isolated pitting were noticed on steam side surface of RHS Flue at 5 o'clock to 9 o'clock position at 1st Strake. The position where the thickness gauging was carried are to be built up by electric arc welding with pre-post heat treatment & dressed smooth to origional shape & thickness.
Staggered & isolated pitting were noticed on steam side surface of RHS Flue at 6 o'clock to 10 o'clock position at 2nd Strake. The position where the thickness gauging was carried are to be built up by electric arc welding with pre-post heat treatment & dressed smooth to original shape & thickness
All the Adamson Ring joints of the Boiler is to be Caulked up to leak proof. Then the caulked area is to be dressed smooth,.
The main steam stop valve is to be dismantled thoroughly, the inner seat and the valves are to be GM welded and machined to remove the leakage of the seat & valve. The Spindle and the gland clearance are to be repaired by SS welding and machining the spindle up to leak proof. Then the valve is to be refitted with necessary joint packing up to running order.
The Bottom Manhole Studs are to replace with newly fabricated studs as per 1BR norms
Charges for replacement of 20 nos Rivets of Front-end Adamson ring of both LHS and RHS flues.
Repairing of Gauge Column Cocks by thorough dismantling of all parts and acid cleaning. The worn-out SS spindles are to be replaced with new IBR Quality sleeve bush, then they are to be refitted with necessary joint packing.
The feed check valve is to be dismantled & cleaning thoroughly. The inner valve seat, valve N.R.V are to be repaired & valve spindles, gland is to be replaced with new one & refitted the same with necessary joints packing etc.
The Blow Down Valve is to be dismantled thoroughly and the worn out studs are to be replaced with newly fabricated studs.The Valve spindle has to be build up and machined for proper functioning. The Blow Down Valve needs to be reassembled using high quality gaskit joints and asbestos packing
Blanking of Boiler using blank plates and necessary joints. Then filling of Boiler with water.
On completion of repairing job the Boiler is to be tested hydraulically with a pressure of 225 Ib/sq with satisfaction in presence of Dy. Director Of Boilers, Durgapur
Supply and fitting of New 1-inch Glove Valve (GM) flanged type to the stand pipe of the Boiler after approval from Directorate of Boilers, Kolkata
Total impact of GST for the purpose of CTC
C L Engineering Concern (BID ID -1178233)
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