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| 1 | Work of removal of old eroded and worn out bypass air pipe and fabrication, erection and installation ofnew bypass air pipefrom Mixing box to the expansion bellow of bypass air duct of the Ball Mill, 2 x 500 MW, BTPS, ATP, Anpara |
| 2 | Removal of old eroded, worn out and damaged expansion bellow from bypass air pipe end joint to the bypass air duct end joint and installation of new expansion bellow from bypass air pipe end joint to the bypass air duct end joint of the Ball Mill, 2 x 500 MW, BTPS, ATP, Anpara |
| 3 | Removal of old eroded, worn out and damaged expansion bellow in between Hot air duct end joint and installation of new expansion bellow in between Hot air duct end joint of the Ball Mill, 2 X 500 MW BTPS, ATP, Anpara. |
| 4 | Fabrication and installation of the mixing box with the help of 8/10/12 mm Sailma Steel Plate after removal of the old and worn out portion of the mixing box of the Ball Mill of 2X500MW, BTPS, Anpara |
| 5 | Fabrication & installation of the reducer pipe installed in the centre pipe of the ball mill with the help of 8/10/12 mm Sailma Steel Plate after removal of the old and worn out reducer pipe of the Ball Mill of 2X500MW, BTPS, Anpara. |
| 6 | Replacement / Repairing of distribution strips works in the ball mill. |
| 7 | When total no of strips Replaced / Repaired are up to five or even less than five |
| 8 | When total no of strips Replaced / Repaired are more than five then per strip rate |
| 9 | Reconditioning of collar of Mixing box to restore its original condition to stop leakage of coal dust in the Ball Mill. |
| 10 | Removal of old eroded, worn-out S.S. pipes of raw coal feeder and fabrication and erection of new S.S. pipe of raw coal feeder. |
| 11 | The work of repairing of worn out flap body and shaft of bypass air damper and re-assembly of repaired flap body and shaft at its proper position of the ball mill. |
| 12 | The work of fabrication & erection of platform and formation of manholes in side wall of hot air bypass air damper in milling system. |
| 13 | Replacement of P.F. outlet and Purge air pipe of Ball Mills. |
| 14 | Repairing of the purge air damper.* |
| 15 | Removal of old eroded, worn out and damaged expansion bellow of Purge air pipe and installation of new expansion bellow of purge air pipe of the Ball Mill, 2 X 500 MW BTPS, ATP, Anpara.(One Job includes two no. of bellows of one purge air pipe connection box)* |
| 16 | Fabrication & installation of lining of SS plate inside the mixing box down comer pipe by jacking, hammering, grinding, welding, etc in ball mill |
| 17 | Removal, shifting and Re-fixing of the Cold Air duct Piece located at Corner No. 4 above Mill Outlet Elbow. |
