National Aluminium Company Limited-NALCO has published Tender For Major Maintenance Of Ash Handling Plant Of Unit #7 , 8 , 9 And 10. Submission Date for this Tender is 26-11-2019. Ash Handling Machine Tenders in CPP, NALCO, ANGUL Odisha. Bidders can get complete Tender details and download the document.
| Name of Work: MAJOR MAINTENANCE OF ASH HANDLING PLANT OF UNIT#7,8,9 & 10. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Repair & Replacement of I/L ,O/L valve | 1 | NO | |
| 2 | 2 | Repair of dump valve 150 / 200 NB | 1 | NO | |
| 3 | 3 | Replacement of dump valve 150 / 200 NB | 1 | NO | |
| 4 | 4 | Repair & Replacement of valve below 4” | 1 | NO | |
| 5 | 5 | Repair & Replacement of valve above 4” | 1 | NO | |
| 6 | 6 | Replacement of fittings (100-200 )NB | 1 | NO | |
| 7 | 7 | Replacement of fittings (40-80 )NB | 1 | NO | |
| 8 | 8 | Preventive checking of equipments | 1 | NO | |
| 9 | 9 | Replacement of fluidizing pad | 1 | NO | |
| 10 | 10 | Replacement of flow pad | 1 | NO | |
| 11 | 11 | Repair / replacement of air chamber | 1 | NO | |
| 12 | 12 | Replacement of expansion bellow | 1 | NO | |
| 13 | 13 | Replacement of T V field 1 to 2 | 1 | NO | |
| 14 | 14 | Replacement of T V field 3 to 7 | 1 | NO | |
| 15 | 15 | Clearing of jamming in C G | 1 | NO | |
| 16 | 16 | Repair/replacement of S S wire mesh | 1 | NO | |
| 17 | 17 | Replacement /Adjustment of C G Chain | 1 | NO | |
| 18 | 18 | Replacement / Cleaning of H E / flushing | 1 | NO | |
| 19 | 19 | Replacement of B A manhole gasket | 1 | NO | |
| 20 | 20 | CG gearbox overhauling | 1 | NO | |
| 21 | 21 | CG Overhauling | 1 | NO | |
| 22 | 22 | Servicing/O H of carbon seq. fan | 1 | NO | |
| 23 | 23 | Nozzle repair | 1 | NO | |
| 24 | 24 | Seal trough cleaning | 1 | NO | |
| 25 | 25 | MD/FC/RP of CG replacement | 1 | NO | |
| 26 | 26 | Fluid Coupling Servicing | 1 | NO | |
| 27 | 27 | B A H Ash Gate Leakages Arresting | 1 | NO | |
| 28 | 28 | Replacement of gland packing of H C | 1 | NO | |
| 29 | 29 | Oil filling in oil chamber of B A System | 1 | NO | |
| 30 | 30 | Refractory Work in B A Hopper | 1 | MT | |
| 31 | 31 | Dechoking of lines | 1 | NO | |
| 32 | 32 | Replacement of bags in bag filter | 1 | NO | |
| 33 | 33 | Maintenance of Silo Vent System | 1 | NO | |
| 34 | 34 | Blower air line checking | 1 | NO | |
| 35 | 35 | Replacement of target box | 1 | NO | |
| 36 | 36 | Flushing box replacement | 1 | NO | |
| 37 | 37 | Telescopic Chute Maintenance | 1 | NO | |
| 38 | 38 | Replacement of rotor of rotary vane feed | 1 | NO | |
| 39 | 39 | Overhauling of rotary vane feeder | 1 | NO | |
| 40 | 40 | Replacement of rotary vane feeder chain | 1 | NO | |
| 41 | 41 | Removal of foreign material from rotary | 1 | NO | |
| 42 | 42 | Agitator blade inspection/replacement | 1 | SET | |
| 43 | 43 | PM of Ash mixer / Ash Conditioner | 1 | NO | |
| 44 | 44 | A M & A C blade replacement | 1 | NO | |
| 45 | 45 | O.H/Replacement of G.B of A M /A C/ART | 1 | NO | |
| 46 | 46 | Replacement / Adjustment of coupling | 1 | NO | |
| 47 | 47 | Surge hopper cleaning/ART cleaning | 1 | NO | |
| 48 | 48 | Replacement of Hydro Ejector | 1 | NO | |
| 49 | 49 | Maintenance of Batching /Dosing valve | 1 | NO | |
| 50 | 50 | Replacement of fabric in air slides | 1 | NO | |
| 51 | 51 | PM of Lobe Blower | 1 | NO | |
| 52 | 52 | OH/Replacement of Blowers | 1 | NO | |
| 53 | 53 | Overhauling of various pumps | 1 | NO | |
| 54 | 54 | P M of pumps | 1 | NO | |
| 55 | 55 | Overhauling of Ash Slurry Pump | 1 | NO | |
| 56 | 56 | PM and Inspection of ASP | 1 | NO | |
| 57 | 57 | ASP / Gear box / oil seal replacement | 1 | NO | |
| 58 | 58 | ASP V-belts Replacement / Tensioning etc | 1 | NO | |
| 59 | 59 | Worn out parts reconditioning | 1 | KG | |
| 60 | 60 | Gland packing Replacement of pumps | 1 | NO | |
| 61 | 61 | ASP Suction Bend choking Removal | 1 | NO | |
| 62 | 62 | Oil top up/change/greasing of equipments | 1 | NO | |
| 63 | 63 | O/H of Sump Pump/D S pumps | 1 | NO | |
| 64 | 64 | ASPH-4/5 one side Sump Pit Cleaning | 1 | NO | |
| 65 | 65 | O.H of Seal Water Pump | 1 | NO | |
| 66 | 66 | ASPH-4/5 Sump pump pit cleaning | 1 | NO | |
| 67 | 67 | Ash Slurry Line Valve Servicing | 1 | NO | |
| 68 | 68 | Ash Slurry Line Valve Replacement | 1 | NO | |
| 69 | 69 | Ash Slurry Disposal line P/V close/open | 1 | NO | |
| 70 | 70 | Sleeve coupling leakages attending | 1 | NO | |
| 71 | 71 | Servicing of Sump isolation Plug valve | 1 | NO | |
| 72 | 72 | AS P Suction Spool Pipe Replacement | 1 | NO | |
| 73 | 73 | Fabrication & erection of pipes (200 NB) | 1 | M | |
| 74 | 74 | Dismantling & disposal of pipes (200 NB) | 1 | M | |
| 75 | 75 | Replacement of Valve/NRV (15 NB/80 NB) | 1 | NO | |
| 76 | 76 | Replacement of valves & NRV (200 NB ) | 1 | NO | |
| 77 | 77 | O/H of CI valve and NRV ( 200 NB ) | 1 | NO | |
| 78 | 78 | Welding | 1 | M | |
| 79 | 79 | Gas Cutting | 1 | M | |
| 80 | 80 | Equipment & Structural Painting (Synth) | 1 | M2 | |
| 81 | 81 | Equipment & Structural Painting (Chlo) | 1 | M2 | |
| 82 | 82 | Assistance in thickness measurement | 1 | M | |
| 83 | 83 | Scaffolding | 1 | M2 | |
| 84 | 84 | Shift Maintenance | 1 | PSF | |
| 85 | 85 | Servicing of Over head Crane | 1 | NO | |
| 86 | 86 | Diaphragm replacement | 1 | NO | |
| 87 | 87 | Conical v/v insp/repl (suction side) | 1 | NO | |
| 88 | 88 | Conical v/v insp/repl (discharge side) | 1 | NO | |
| 89 | 89 | Pulsation dampener replacement | 1 | NO | |
| 90 | 90 | Main gearbox oil replacement. | 1 | NO | |
| 91 | 91 | Power end oil replacement | 1 | NO | |
| 92 | 92 | Propelling liquid replacement | 1 | NO | |
| 93 | 93 | Discharge filter replacement | 1 | NO | |
| 94 | 94 | Replacement of auxiliary parts | 1 | NO | |
| 95 | 95 | Con v/v housing replacement | 1 | NO | |
| 96 | 96 | Cooler bundle cleaning | 1 | NO | |
| 97 | 97 | Replacement of complete cooler assembly | 1 | NO | |
| 98 | 98 | Cleaning/Repair of suction strainer | 1 | NO | |
| 99 | 99 | Replacement of suction strainer. | 1 | NO | |
| 100 | 100 | Replacement of 2/2 way valve | 1 | NO | |
| 101 | 101 | Nitrogen gas filling in puls dampener | 1 | NO | |
| 102 | 102 | Replacement of coupling | 1 | NO | |
| 103 | 103 | Removal and Erection of plug v/v | 1 | NO | |
| 104 | 104 | GEHO pumps disch line anchor repair | 1 | NO | |
| 105 | 105 | GEHO pump disch line repair beyond 10 mt | 1 | NO | |
| 106 | 106 | GEHO pump disch line repair within 10 mt | 1 | NO | |
| 107 | 107 | Bottom ash hopper gate replacement | 1 | NO | |
| 108 | 108 | Bottom ash hopper gate servi / repair | 1 | NO | |
| 109 | 109 | PM of 1 st /2 nd field of ESP/D- pump | 1 | NO | |
| 110 | 110 | PM of 3rd/4th/5th/6th/7th field of ESP | 1 | NO | |
| 111 | 111 | Attending ash leakage | 1 | NO | |
| 112 | 112 | Establishing ash flow in ESP/SILO area | 1 | NO |
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