Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Overhauling Of 02 Nos. Air Pre-Heater, Reversal And Replacement Of Baskets, Overhauling / Servicing / Replacement Of Hp Valve / Control Valves / Safety Valves, And Other Associated Works Required During Oh5, 2X250mw, Ctps, Parichha, Jhansi. Submission Date for this Tender is 24-07-2023. Heater Tenders in parichha Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-Jul-2023 | DATE CORRIGENDUM | Date | 17-07-2023 |
| 2 | 18-Jul-2023 | CORRIGENDUM2 | Date | 24-07-2023 |
| Sl. No. | Item Description |
| 1 | Overhauling of 2 nos. of Air Pre-Heater Model 27.5 VITM 2000. |
| 2 | Replacement / Reversal of HE / HI End basket along with jet cleaning starting from outward to inward of APH. |
| 3 | Replacement of complete cold end basket of APH along with jet cleaning from outward to inward. |
| 4 | Replacement of coal compartment assembly along with fuel inlet elbow. (1job=24 Burners and fuel inlet elbow) |
| 5 | Overhauling of scanner air fan including filters discharge dampers and emergency dampers. |
| 6 | Dismantling / Servicing / Fixing of oil gun guide assembly at AB/CD/EF elevation. |
| 7 | Repairing and servicing of secondary air damper in wind box (Left and right SADC) |
| 8 | Dismantling / Servicing / Fixing of igniter guide assembly at AB/CD/EF elevation. |
| 9 | Wind box repairing by running welding (Left and right) |
| 10 | Cleaning of aerofoil of secondary air duct to wind box (Left and right) |
| 11 | Dismantling / Servicing / Fixing of scanner guide assembly. |
| 12 | Cleaning of wind box (one wind box treated as one job) |
| 13 | Overhauling/replacement/servicing of HP/LP/safety valves (37 nos.) |
| 14 | Rectification / repairing / replacement of eco ash pan, valves and other associated parts of economizer ash flushing system |
| 15 | Replacement of support bearing of APH |
| 16 | Replacement of guide trunnion and guide bearing of APH |
| 17 | Repairing / Replacement of damaged bracing pipes of various flue gas ducts |
| 18 | Strengthening of flue gas directing plates |
| 19 | Welding of hoppers of APH and other related parts. |
| 20 | Repairing / Replacementof damaged duct of various flue gas path |
| 21 | Repairing and reconditioning of Flue gas expansion joint and fixing of seal plate on it beforeESP |
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