Overhauling Of U#2 Ash Handling Plant Bktpp- Replacement/Repairing of Clinker Grinder ( With chute sump and checking/replacement of nozzle, nozzle tip<(>,<)> nozzle holder etc. ) 3 OH of Feed Gate along with Feed Gate ( accessories and including feed gate enclosure box. ) 4 Servicing/Replacement of Jet Pump along ( combine tube, nozzle tip<(>,<)> nozzle holder etc ) 5 Replacement of BA Hopper looking glass/ ( Looking glass assembly. ) 6 Repairing/Checking of BA Hopper manhole ( door. ) 7 Servicing/Replacement of Knife Gate V/v ( 200NB/250NB) at economizer surge hopper & at discharge of Clinker Grinder. ) 8 Servicing/Replacement of 300NB ( 250NB Gate/Globe/Butterfly Valve. ) 9 Servicing/Replacement of 100NB/150NB/ ( 200NB Butterfly/Plug Valve/Gate/Globe Valve. ) 10 Servicing/Replacement of 15NB/25NB/50NB/ ( 65NB/80NB/Gate/Globe/Butterfly/Ball/Plug Valve. ) 11 Trough Seal, Economiser Hopper, Eco ( Surge hopper and BA Hopper checking & cleaning including 04 set eco seal box/flushing apparatus replacement. ) 12 OH OF U#2 ESP AREA 13 Removal, physical inspection, refitting ( And replacement (if required) of ESP Fluidising Tiles. ) 14 Checking, removal, refitting, repairing/ ( Replacement of diffuser feeder assembly (below ESP Hopper<(>,<)> 1st & 2nd field) including checking/replacement of diffuser fluidizing tiles for wet cleaning. ) 15 Checking, removal, refitting, repairing/ ( Replacement of Ash Intake Valve of ESP & APH Hopper for wet cleaning. ) 16 Checking, Repairing/Replacement of Air ( Intake V/V of ESP vacuum header. ) 17 Checking, Repairing/Replacement of ( 10inch/9inch TERSG V/Vs. ) 18 ESP Hopper inside checking, cleaning ( Repairing (if required) and change of all manhole door packing for wet cleaning ) 19 Flushing/Cleaning of fluidising air line ( Total ESP & FAE Tower. ) 20 OH OF U#2 FA TOWER AREA 21 Bag Filter/Cage checking, Cleaning & all ( Bag Filter replacement with pulse jet bar & body checking and repairing ) 22 Repairing/Replacement of Swing ( Disc V/V of Transfer Hopper. ) 23 Repairing/Replacement of Vent ( Valve, equalising valve of Transfer Hopper and NUVA Feeder. ) 24 Physical inspection, ash Cleaning & ( Repairing of ISH & Fluidizing tiles/gasket replacement ) 25 Disposal of ISH ash through tractor 26 Repairing/replacement of NUVA ( Feeder diffuser including fluidizing tiles and repairing/replacement of body pad. ) 27 Repairing/Replaceemnt of Collection Tank ( Including checking & replacement of impingement plate and Drop pipe. ) 28 OH of Wetting Head including checking & ( Replacement of nozzle, inlet section, gaskets, tail piece, outlet section etc. ) 29 Replacement/Repairing of Air Washer (Dry ( & Wet) including Checking & replacement of nozzles, gaskets or complete assembly etc. ) 30 U#2 PIPELINE & FABRICATION JOB 31 Rotation/Replacement of 8 inch/9 inch ( including bend/lateral/tool piece & T-joint below ESP Hopper & up to FAE Tower, line alignment checking,repairing/erection of damaged support, gasket replacement etc. ) 32 Replacement of 200NB, 250NB, 300NB MS ( Pipe Line. ) 33 Replacement of 100NB, 150NB MS pipe line 34 Replacement of 9inch, 10inch DRC Pipe 35 Replacement of 15NB, 25NB, 40NB, 50NB, ( 65NB, 80NB MS pipe lines. ) 36 Replacement of 9inch/10inch CI/DRC ( Tee/Bend etc. ) 37 Fabrication & Erection of 150NB, 200NB, ( 250NB MS bend. ) 38 Fabrication & Erection of 40NB, 50NB, ( 65NB, 80NB, 100NB MS bend ) 39 U#2 HIRING OF HYDRA (CAPACITY 14/20 T) 40 HIRING OF HYDRA (CAPACITY 14/20 T) ( i) Scope includes Operator & Fuel, lubricant etc. and Break down maintenance, if any. ii) The above service of Hydra to be provided throughout the OH period. ) 41 GST Extra as applicable
