Overhauling of 02 Nos. Air Pre-heater, Reversal and replacement of baskets, replacement of Coal Compartment assembly and other associated works

Amount

Overhauling of 2 nos. of Air Pre-Heater Model 27.5 VITM 2000.

Replacement / Reversal of HE / HI End basket along with jet cleaning starting from outward to inward of APH.

Replacement of complete cold end basket of APH along with jet cleaning from outward to inward.

Replacement of coal compartment assembly along with fuel inlet elbow. (1job=24 Burners and fuel inlet elbow)

Overhauling of scanner air fan including filters discharge dampers and emergency dampers.

Dismantling / Servicing / Fixing of oil gun guide assembly at AB/CD/EF elevation.

Repairing and servicing of secondary air damper in wind box (Left and right SADC)

Dismantling / Servicing / Fixing of igniter guide assembly at AB/CD/EF elevation.

Wind box repairing by running welding (Left and right)

Cleaning of aerofoil of secondary air duct to wind box (Left and right)

Dismantling / Servicing / Fixing of scanner guide assembly.

Cleaning of wind box (one wind box treated as one job)

Overhauling/replacement/servicing of HP/LP/safety valves (37 nos.)

Rectification / repairing / replacement of eco ash pan, valves and other associated parts of economizer ash flushing system

Replacement of support bearing of APH (Optional Work)

Replacement of guide trunnion and guide bearing of APH (Optional Work)

Repairing / Replacement of damaged bracing pipes of various flue gas ducts

Strengthening of flue gas directing plates

Welding of hoppers of APH and other related parts.

Repairing / Replacement of damaged duct of various flue gas path

Repairing and reconditioning of Flue gas expansion joint and fixing of seal plate on it before ESP

Replacement of Hot end static spool piece assembly for one no. of APH.

U.S.Enterprises (BID ID -5448273)

UNITED ENGINEERING (BID ID -5447970)