| 1 | 1 | Fab.str.Drier Cooler conveyor-NAS Plant. | | | |
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| 2 | 1.01 | Opening the entire cover plates of Drier cooler discharge conveyor for inspection and service, closing back after repair works if any. | item1 | 1 | LS |
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| 3 | 1.02 | Fabrication / repairing of frames, plates, supports, walkways etc. of Drier Cooler discharge conveyor (W 9001) of New Ammonium Sulphate Plant. The frame shall be provided drill hole for fixing plate and supports, if necessary. | item2 | 3 | MT |
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| 4 | 1.03 | Erection of fabricated structures. | item3 | 3 | MT |
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| 5 | 1.04 | Dismantling of all unwanted structures and transportation of scarp to material conservation yard after weighing. | item4 | 5 | MT |
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| 6 | 1.05 | Replacing the belt of Drier Cooler Discharge conveyor (Endless belt) if required. | item5 | 1 | NOS |
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| 7 | 1.06 | Servicing / replacement of head drum of Drier Cooler Discharge conveyor with bearings, Plummer blocks and couplings. | item6 | 1 | NOS |
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| 8 | 1.07 | Servicing / replacement of tail drum of Drier Cooler Discharge conveyor with bearings, Plummer blocks and conveyor adjusting bolts etc. | item7 | 1 | NOS |
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| 9 | 1.08 | Replacement of Carrying idler assembly. | item8 | 15 | NOS |
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| 10 | 1.09 | Replacement of Return idlers and brackets. | item9 | 8 | NOS |
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| 11 | 1.1 | Repairing / Renewing bottom cover plates (bearing mounting plates on both sides) of elevator casing with SS plate including the replacement of bearings, plummer blocks, chain tension attachment etc. | item10 | 2 | NOS |
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| 12 | 1.11 | Replacement of the damaged cover plates of drier cooler discharge conveyor, elevator casing, vessel skirtings etc. | item11 | 30 | M² |
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| 13 | 1.12 | Replacing flange joint gaskets of Calendria, suction and discharge lines of V1, V2, V3, V4 and V5 Pumps and vessels etc, including the replacement of expansion bellows in the line, if required. | item12 | 15 | NOS |
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| 14 | 1.13 | Applying one coat of red oxide zinc phosphate chlorinated primer of approved brand and colour with one coat of chlorinated rubber finish paint of approved brand and colour after proper cleaning and polishing on the structures including cost of materials, labourcharges, cleaning etc, (Rate shall be for completing one square meter area with one coat primer and one coat paint) | item13 | 200 | M² |
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| 15 | 1.14 | Miscellaneous mechanical works (in mandays of 8 hrs shift) | item14 | 20 | NOS |
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| 16 | 1.15 | Open inspection of crystalizers funnels, product hoppers etc, and carrying out the repair works, if any. | item15 | 5 | NOS |
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| 17 | 1.16 | Fabrication of cooling tower main distribution pipe 20 mtre long (approx) | item16 | 250 | INCH DIA |
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| 18 | 1.17 | Erection of cooling tower main distributer pipe 20 mtrs long (approx) | item17 | 500 | INCH METER |
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