Description |
CESC Limited (CESC) invites sealed Bids through International Competitive Bidding (ICB) mode from eligible Bidders for “Supply of De-NOx System and Auxiliaries” for 3 rd Unit of Budge Budge Generating Station (3 X 250 MW Thermal Power Plant) at Budge Budge, South 24 Parganas, West Bengal, India as per the brief scope of work mentioned hereinafter. 1. Brief Scope of Work: Bidder’s scope of work for “Supply of De-NOx system and Auxiliaries” for 3 rd Unit of Budge Budge Generating Station (3 X 250 MW Thermal Power Plant) includes complete design, engineering, manufacture, procurement, shop fabrication, quality control, preassembly, shop testing at manufacturer’s works, supply, inspection, packing, transportation up to site including transit insurance (for foreign bidders supply should be CFR up to Indian Port) for retrofitting of NOx Emission Control in the boiler of 1X250 MW unit 3 at BBGS (DeNOx System) involving combination of boiler combustion optimization and burner modification with installation of additional Separate Over Fire Air (SOFA) to control the NOx emission below 400 mg/Nm3 at 6% O2 dry basis and integration with existing control system/DCS without affecting the designed boiler steam and flue gas parameters, FEGT (Furnace exit flue gas temperature), SH (superheater) and RH (reheater) Sprays, CO formation and slagging, water wall corrosion due to reduced air atmosphere and flame stability from 43.5% TMCR to 105% TMCR boiler load, under various mills combinations including gaps in operating mill elevations for the range of coals as per Annexure 1 , Vol-II. Bidder’s scope also includes providing all applicable inputs required for the project, project management as required, supervision & technical input/guidance for erection, pre-commissioning, commissioning, demonstrating performance guarantees of De-NOx System, followed by successful acceptance & handover of system to the Owner |