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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹50.8 LAdmitted-Finance | L1 | Admitted-Finance | |
| 2 | L2₹53.0 L+₹2.2 L (4.36%)Admitted-Finance | L2 | Admitted-Finance | |
| 3 | L3₹60.3 L+₹9.5 L (18.7%)Admitted-Finance | L3 | Admitted-Finance |
| Sl No | Description | Qty | Unit | M/S MOHAN SINGH CONTRACTOR L2 | M/S SUKHVINDER ENTERPRISES L3 | M/S SONAM ENGINEERING WORKS L1 |
|---|---|---|---|---|---|---|
| 1.00Maintennace and cleaning of 11 nos. Of Exchange unit towers having I.D. 2.3 mtr to 4.5 mtr and height 40 mtr to 58 mtr. | ||||||
| 1.10 | Opening of tower manholes (24” NB x 300 # rating) adjacent to platforms, located at different elevations of XU towers and boxing up of the manhole covers after completion of tower internal cleaning, inspection & or replacement of trays etc. by torquing of studs of the flange cover after cleaning & lapping of flange faces, cleaning of fasteners, replacement of gaskets etc. | 42 | Nos | 4,200 ₹1,76,400 Lowest | 7,200 ₹3,02,400 | 6,275 ₹2,63,550 |
| 1.20 | Opening of mass transfer trays manways and inspection of tray internal components made of SS 304L/316L plates by entering inside the XU towers. Each tray shall be checked for torque values for fasteners of tray components and down comer clearance to be checked & if required to be adjusted as per the requirement. Cleaning & removal of any sulphur, corrosion products etc. from each tray shall be carried out as per instruction of HWPK Engineer and details to be recorded. Manways shall be fixed back and torqued after completion of the job. | 657 | Nos | 3,250 ₹21,35,250 | 2,500 ₹16,42,500 | 2,200 ₹14,45,400 Lowest |
| 1.30 | Opening of heat transfer (multi down comer) trays manways and inspection of tray internal components made of SS 316L plates by entering inside the XU towers and Waste Stripper. Each tray shall be checked for torque values for fasteners of tray components. Cleaning & removal of any sulphur, corrosion products etc. from each tray shall be carried out as per instruction of HWPK Engineer and details to be recorded. Manways shall be fixed back and torqued after completion of the job. | 144 | Nos | 3,200 ₹4,60,800 | 2,800 ₹4,03,200 | 2,500 ₹3,60,000 Lowest |
| 1.40 | Removal and re-installation of Tray (Mass & Heat transfer) for Tower's weld joint inspection:- Dismantling of tray as per EIC instruction, shifting material to above or below's trays to facilitate weld joint inspection Shifting of removed tray components to its position, fixing back the removed tray components after clearance from EIC and level checking using water level manometer to ensure a max. level difference of 3 mm by taking at least 10 readings at different locations on each tray and keeping the reference water column at a fixed place, torquing of fasteners. | 12 | Nos | 14,000 ₹1,68,000 Lowest | 18,000 ₹2,16,000 | 16,000 ₹1,92,000 |
| 1.50 | Removal of completely damaged trays in segments from tower, bringing it out through tower manholes, fixing back the new tray components and level checking using water level manometer to ensure a max. level difference of 3 mm by taking at least 10 readings at different locations on each tray and keeping the reference water column at a fixed place, torquing of fasteners. (Optional requirement to be exercised at the discretion of EIC for HWPK). | 20 | Nos | 14,000 ₹2,80,000 | 15,000 ₹3,00,000 | 12,500 ₹2,50,000 Lowest |
| 1.60 | Cutting and removal of deposited sulphur in hard solid form sump of XU cold towers by entering inside the tower. | 5 | Nos | 78,000 ₹3,90,000 | 14,000 ₹70,000 | 12,475 ₹62,375 Lowest |
| 2.00Maintennace and cleaning of 02 nos. of Distillation unit towers having I.D. 1.37 mtr to 1.82 mtr and height 50 mtr. | ||||||
| 2.10 | Opening of tower manholes (24” NB x 150 # rating) adjacent to platforms, located at different elevations of DU towers 4105 T-1 and 4105 T-2 and boxing up of the manhole covers after completion of tower internal cleaning, inspection & reinstallation of trays etc. by torquing of studs of the flange cover after cleaning & lapping of flange faces, cleaning of fasteners, replacement of gaskets etc. | 8 | Nos | 4,100 ₹32,800 Lowest | 7,000 ₹56,000 | 6,000 ₹48,000 |
| 2.20 | Dismantling of sieve trays by entering inside the towers 4105 T1 & 4105 T2, removal of sieve trays components out of the tower through manhole using ropes and chain block & arrangement of chemical cleaning of tray components.
(1 set = 5 tray components + 2 nos. of tray support channels) | 208 | Nos | 4,100 ₹8,52,800 Lowest | 5,200 ₹10,81,600 | 5,600 ₹11,64,800 |
Tender Value
₹61.5 L
EMD Value
₹1.2 L
Closing Date
22 Jul 2025, 2:30 pmClosed
GM HWPK
GM office, works Building, Hwp(kota)-323303
Removal, cleaning, inspection and refixing of tower sieve trays and internals of Exchange Unit and Distillation Unit Towers at HWP (Kota) site during MTA 2025
2025_HWB_865501_1
HWPK/MECH/MTA-2025/440
Open Tender
Machineries/ Mechanical Engg Items
Works
60 days
heavy water plant kota, anushakti via kota
Please refer Tender documents.
8 documents required · 8 mandatory
₹0
₹1.2 L
gm office hwpk
9 Sept 2025
21 Jun 2025
26 Jul 2025
21 Jun 2025
22 Jul 2025
25 Jun 2025
23 Jun 2025
Amount
Maintennace and cleaning of 11 nos. Of Exchange unit towers having I.D. 2.3 mtr to 4.5 mtr and height 40 mtr to 58 mtr.
Opening of tower manholes (24” NB x 300 # rating) adjacent to platforms, located at different elevations of XU towers and boxing up of the manhole covers after completion of tower internal cleaning, inspection & or replacement of trays etc. by torquing of studs of the flange cover after cleaning & lapping of flange faces, cleaning of fasteners, replacement of gaskets etc.
Opening of mass transfer trays manways and inspection of tray internal components made of SS 304L/316L plates by entering inside the XU towers. Each tray shall be checked for torque values for fasteners of tray components and down comer clearance to be checked & if required to be adjusted as per the requirement. Cleaning & removal of any sulphur, corrosion products etc. from each tray shall be carried out as per instruction of HWPK Engineer and details to be recorded. Manways shall be fixed back and torqued after completion of the job.
Opening of heat transfer (multi down comer) trays manways and inspection of tray internal components made of SS 316L plates by entering inside the XU towers and Waste Stripper. Each tray shall be checked for torque values for fasteners of tray components. Cleaning & removal of any sulphur, corrosion products etc. from each tray shall be carried out as per instruction of HWPK Engineer and details to be recorded. Manways shall be fixed back and torqued after completion of the job.
Removal and re-installation of Tray (Mass & Heat transfer) for Tower's weld joint inspection:- Dismantling of tray as per EIC instruction, shifting material to above or below's trays to facilitate weld joint inspection Shifting of removed tray components to its position, fixing back the removed tray components after clearance from EIC and level checking using water level manometer to ensure a max. level difference of 3 mm by taking at least 10 readings at different locations on each tray and keeping the reference water column at a fixed place, torquing of fasteners.
Removal of completely damaged trays in segments from tower, bringing it out through tower manholes, fixing back the new tray components and level checking using water level manometer to ensure a max. level difference of 3 mm by taking at least 10 readings at different locations on each tray and keeping the reference water column at a fixed place, torquing of fasteners. (Optional requirement to be exercised at the discretion of EIC for HWPK).
Cutting and removal of deposited sulphur in hard solid form sump of XU cold towers by entering inside the tower.
Maintennace and cleaning of 02 nos. of Distillation unit towers having I.D. 1.37 mtr to 1.82 mtr and height 50 mtr.
Opening of tower manholes (24” NB x 150 # rating) adjacent to platforms, located at different elevations of DU towers 4105 T-1 and 4105 T-2 and boxing up of the manhole covers after completion of tower internal cleaning, inspection & reinstallation of trays etc. by torquing of studs of the flange cover after cleaning & lapping of flange faces, cleaning of fasteners, replacement of gaskets etc.
Dismantling of sieve trays by entering inside the towers 4105 T1 & 4105 T2, removal of sieve trays components out of the tower through manhole using ropes and chain block & arrangement of chemical cleaning of tray components. (1 set = 5 tray components + 2 nos. of tray support channels)
Reinstallation of all the clean and inspected sieve trays in the tower by level checking using water level manometer to ensure a max. level difference of 3 mm by taking at least 10 readings at different locations on each tray and keeping the reference water column at a fixed place & torquing of fasteners.
M/S MOHAN SINGH CONTRACTOR (BID ID -3246235)
M/S SUKHVINDER ENTERPRISES (BID ID -3252613)
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