tender for wet and bottom ash system during oh of u 3 under ahp mm dept= overhauling of clinker grinder 2 ba feed gate actuator cylinderdismantling , cylinder seal kit checking if requiredreplacement, gasket fitting and cylinder fitting if requiredcylinder replacement 3 jetting / arch breaking nozzlethe whole assembly &checking / replacement of damagedparts like nozzle tip combine tube, nozzle holder , reducer, inlet piece etc. 4 ba jet pulsion pumps overhaulingby dismantling the whole assembly & checking / replacement of damaged parts like nozzle tip combine tube, nozzle holder, reducer, inlet piece etc. 5 ba hopper chut checking 6 feeder ejector checking & replacement 7 total fly ash ( fa ) sys line gasketincluding pipe healthiness checking 8 200nb / 250 nb header valve replacement 9 replacement hopper valve assembly excluding replacement t piece 10 fluidizing tiles checking &replacement 11 oh of wetting unit including nozzle, i / l piece adaptor, diversion plate down comer, segmentetc. replacement as per requirement & nozzle holderbody repairing including modification 12 150 / 200 nb gate / globe valve / butter fly valve replacement 13 100 gate / globe valve / butter flyvalve / vent valve / dry ash valve replacement 14 25-80 nb ball valve replacement 15 painting of all ms pipesfly valve 16 hopper / fa line 10 y-piece / t piecereplacement 17 8 / 9 fa line line replacement 18 200 nb / 250 nb ci / di / drc bends replacement 19 300 nb ms bend fabrication &replacement 20 300 nb pipe replacement 21 300 nb drc / ci / bend / reducerreplacement 22 300 nb drc / ci / y-piece 23 100 nb pipe replacement 24 200 nb pipe replacement 25 150 nb line replacement 26 25 - 80 nb line replacement ( ms ) 27 150 / 200 nb ms bend fabrication & erection 28 50 to 100 nb ms bend fabrication & replacement 29 fabrication of 150 nb - 200 nbflange 30 fabrication of 50 nb - 100 nbflange 31 300 nb flange fabrication &replacement 32 blower ( ims&fa ) alignmentand coupling and v-belt replacement with associated job 33 vacuum pump alignment, coupling, v-belt replacement and associate pipe line checking / replacementof silencer pipe with associated job 34 major replacement of structuralsteel. 35 ca hopper bellow replacement