tender for overhauling of u#1 ash handling plant bktpp- 1 oh of u#1 ba hopper area 2 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#1 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 ( and fae tower. ) 20 oh of u#1 fa tower area 21 bag filter/cage checking, cleaning & all ( bag filter replacement with pulse jet bar 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#1 pipeline & fabrication job 31 rotation/replacement of 8 inch/9 inch ( pipe line 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#1 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