Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Overhauling Of 02 Nos . Air Pre-Heater , Reversal And Replacement Of Baskets , Valves Overhauling Of 02 Nos . Air Pre-Heater , Reversal And Replacement Of Baskets , Overhauling/Servicing/Replacement Of Hp Valve/Control Valves/Safety Valves And Coal . Submission Date for this Tender is 12-01-2021. APH Tenders in PARICHHA,JHANSI Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 24-Nov-2020 | corrigendum 1 | Date | 14-12-2020 |
| 2 | 15-Dec-2020 | TIME EXTENSION | Date | 28-12-2020 |
| 3 | 30-Dec-2020 | TIME EXTENSION 3 | Date | 12-01-2021 |
| Name of Work: Overhauling of 02 Nos. Air Pre-heater, Reversal and replacement of baskets, Overhauling/servicing/replacement of HP valve/Control valves/Safety valves and coal nozzle assembly, Repairing of ducts/expansion joints and other associated works required during OH#6, 2x250MW, CTPS, Parichha, Jhansi”. Time duration: 30 Days FY 2020-21 | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Overhauling of 2 nos. of Air Pre-Heater Model 27.5 VITM 2000 | 1 | Job | |
| 2 | 2 | Replacement/Reversal of HE/HI End basket along with jet cleaning starting from outward to inward of APH. | 400 | No. | |
| 3 | 3 | Replacement of complete cold end basket of APH along with jet cleaning from outward to inward. | 2 | Job | |
| 4 | 4 | Replacement of coal compartment assembly along with fuel inlet elbow.\n(1job=24 Burners and fuel inlet elbow) | 1 | Job | |
| 5 | 5 | Overhauling of scanner air fan including filters discharge dampers and emergency dampers. | 2 | No. | |
| 6 | 6 | Dismantling/Servicing/Fixing of oil gun guide assembly at AB/CD/EF elevation. | 12 | No. | |
| 7 | 7 | Repairing and servicing of secondary air damper in wind box (Left and right SADC) | 2 | Job | |
| 8 | 8 | Dismantling / Servicing / Fixing of igniter guide assembly at AB/CD/EF elevation. | 12 | No. | |
| 9 | 9 | Wind box repairing by running welding (Left and right) | 48 | RM | |
| 10 | 10 | Cleaning of aerofoil of secondary air duct to wind box (Left and right) | 24 | No. | |
| 11 | 11 | Dismantling / Servicing / Fixing of scanner guide assembly. | 12 | No. | |
| 12 | 12 | Cleaning of wind box (one wind box treated as one job) | 2 | Job | |
| 13 | 13 | Overhauling/replacement/servicing of HP/LP/safety valves (37 nos.) | 1 | Job | |
| 14 | 14 | Rectification /repairing /replacement of eco ash pan, valves and other associated parts of economizer ash flushing system | 1 | Job | |
| 15 | 15 | Replacement of support bearing of APH | 1 | No. | |
| 16 | 16 | Replacement of guide trunnion and guide bearing of APH | 1 | Job | |
| 17 | 17 | Repairing/Replacement of damaged bracing pipes of various flue gas ducts | 100 | No. | |
| 18 | 18 | Strengthening of flue gas directing plates | 20 | M² | |
| 19 | 19 | Welding of hoppers of APH and other related parts. | 200 | RM | |
| 20 | 20 | Repairing/Replacement of damaged duct of various flue gas path | 450 | M² | |
| 21 | 21 | Repairing and reconditioning of Flue gas expansion joint and fixing of seal plate on it before ESP | 70 | M² |
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