capital maintenance work of turbine generator and associated equipments of unit 3 of chibro power station-2 stainless steel top cover liner plate and pivot ring liner plate as per annexure m-1 3 s.s. labyrinth ( top & bottom ) as per annexure m-ii 4 8” rising stem gate valve clas 150. as per annexure m-iii 5 8” rising stem gate valve clas 300 with electric actuator oprated k600f14a wd 10000 makerotark. as per annexure m-iii 6 8” rising stem gate valve clas 300. as per annexure m-iii 7 10”gate valve . as per annexure m-iii 8 12”clas 300gate valve for bypass guard valve. as per annexure m-iii 9 eccentric connecting pin of gv lever as per annexure m-iv 10 centric connecting pin of regulating ring as per annexure m-iv 11 coupling bolt with nut ( runner-turbine ) as per annexure m-v 12 coupling bolt with nut ( turbine shaft and rotor shaft ) as per annexure m-v 13 ultrasonic flow meter dn50 annexure m-vi 14 ms seamlesspipe 2 thickness 3.91 mm, sch 40 annexure m-vi 15 2 gate valve annexure m-vi 16 connecting bend pipe of tgb pads ( as per sample ) annexure m-vi 17 ms seamless bend 2 , sch 40 annexure m-vi 18 flange for 2” pipe 4 hole asa 150 annexure m-vi 19 copper tube 3 / 8, 16 swg , 15 mtr rollannexure m-vii 20 shaftglandsealing segment .as per annexure m-viii 21 completeshaftgland assemblyplateas per exising machine sample. as per annexure m-viii 22 rubber consumables, annexure m-x 23 acryle nitrile base reinforced rubber seal. for miv of 60 mw machine of chibro power station as per drg. no.hgd / t-110 ( 14.5 mtrs. long ) 24 synthetic rubber isolating gland seal od: 853.0 mm, id: 755.0 mm for shaft gland ( as per drawing enclosed ) 25 rubber ball dia 200 mm for air realease valve 6 of miv. ( maximum approx weight 2.40 kg ) 26 rubber flapper seatfor air release valve 6 , od 300 mm, ball seat dia: 150 mm, id 100 mm, 27 chevron rubber packing setconsisting of 6 no. intermediate and 1 no. outer ring for lever side of miv as per following dimension and enclosed drg. no: c350109, id – 660.4 mm, od – 698.5 mm 28 chevron rubber packing set consisting of 6 no. intermediate and 1 no. outer ring for non lever side of miv as per following dimension and enclosed drg. no: c350109, id – 647.7 mm, od – 685.8 mm 29 packing for miv servo motor piston rod, od: 247.65 mm, id: 215.9 mm, thickness of complete set: 50.8 mm ( as per drawing enclosed ) 30 nitrile nylon threadedrubber cup seal, size-150 x 120 x 15 mm of 4 ball revovling flange of miv. 31 packing for gv servo motor piston rod, od: 209.55 mm, id: 177.80 mm, thickness of complete set: 60.3 mm ( as per drawing enclosed ) 32 ss shaft shaft sleeve, annexure m-xi 33 temperature sensing device annexure m-xii 34 strainer partsannexure m-xiii 35 greasing system pipe line spare annexure m-xiv. 36 10”nb m s seamless pipe linesch 60 aannexure m-xv 37 10” nb class 300 steel flange annexure m-xv 38 1.1 / 8mm” x 5” long hexa head bolts annexure m-xv 39 1.1 / 8hexanut annexure m-xv 40 7 / 8” bsf 76 mm long ss stud annexure m-xv 41 7 / 8” brass nutannexure m-xv 42 7 / 8” bsf 4” long socket head cap boltannexure m-xv 43 7 / 8” spring washer annexure m-xv 44 1.1 / 4” bsfx4” long hex head bolt annexure m-xv 45 gr. 8 hex head bolts1bsfx6 long fastner annexure m-xv 46 ( 7 / 8x / 4 long ) hex head cap bolt annexure m-xv 47 ( 1.1 / 4x6 long ) hex head cap bolt annexure m-xv 48 1 hexagonalnut annexure m-xv 49 7 / 8 hexagonalnut annexure m-xv 50 hexagonalnut1.1 / 4 annexure m-xv 51 generator rotor pole key annexure -i 52 wedges & insulation blocks annexure -ii 53 rtd, tsd and temperature scanner etc. as per annexure annexure -iii 54 brake pad set annexure -iv 55 carbon brush annexure-v 56 carbon brush holder annexure- vi 57 air filter assebmly for brake & jack system u#3 annexure -vii 58 cup seal & o ring of brake & jack system unit #3 annexure -vii 59 rotor coupling bolt annexure-ix 60 slipring copper multistand cable 120 sqmm annexure -x 61 seamless pipesizenb-125, sch40, class #150. annexure -xi 62 seamless pipesizenb-200, sch40, class #150. annexure -xi 63 m.s flange nb-125, sch-40, class#150 annexure -xi 64 m.s flange nb-200, sch-40, class#150 annexure -xi 65 seamless long bend nb-200, sch-40, class #150. annexure -xi 66 hex head bolt & nut m20x85 mm grade h8.8 annexure -xi 67 packers of different size, annexure -xii 68 supply material for brake and jack system, annexure -xiii 69 supply of different size of fasteners, annexure -xiv 70 spiral casing air release valve, annexure m-xvi 71 hex head brass bolt size 1 bsf x76 mm long, annexure m-xvii 72 generator , generator transformer, unit auxiliary transformer, protection panel with numerical relay ( identical to abb make reg 670 relay ) based protection panel of one unit at 4x60 mwchibro power station, annexure -t-1 73 work part b 74 dismantlingof unit 75 turbine and auxillaries 76 repair & overhauling of draft tube and spiral casing annexure m-1 77 overhauling of tgb assembly & its cooling pipe lineannexure m-2 78 overhauling of guide vane annexure m-3 79 overhauling of top cover, pivot ring & turbine shaft flanges annexure m-4 80 rebabbiting of 01 set ( 08 nos ) of tgb pads annexure m-5 81 fixing of runner cone annexure m-6 82 overhauling of greasing system annexure m-7 83 repairing and overhauling of draft tube air release valve ( 10” ) and gate valve 8” class150 annexure m-8 84 overhaulingofhmc cabinet of g-40governor annexure m-9 85 overhauling of guide vane servomotor assembly and regulating ring annexure m-10 86 overhauling ofoverspeed protection ( mechanical ) deviceannexure m-11 87 replacementof cooling valves 8 annexure m-12 88 overhauling of cooling line strainer annexure m-13 89 replacement ofof miv bypassvalve and bypass guard valve annexure m-14 90 replacement of 10 penstockdrain valve ( gate valve ) &pipe annexure m-15 91 overhauling of dt drain valve annexure m-16 92 overhauling of oil pressure unit ( gop pump and sump ) annexure m-17 93 repairing and overhauling of penstock and spiral casing pressuregauge line and valves annexure m-18 94 replacemnt ofdifferent rubber seals of mivannexure m-19 95 overhauling and calibration of safety valve annexure m-20 96 overhauling of spiral casing drain valve & pipe line annexure m-21 97 replacement of6” spiral casing air release valve annexure m-22 98 generator and auxilaries 99 re-tubing of generator guide bearing oil coolers ( 06 n0s. ) complete in all aspect annexure -g1 100 g2 overhauling of thrust and generator guide bearing complete in all aspect annexure -g2 101 rebabbitting of guide pad annexure -g2 102 rebabbitting ofthrust pad annexure -g2 103 re-tubing of stator air coolers ( 07 nos. ) complete in all aspect. annexure -g3 104 reconditioning 24 nos. of rotor poles, complete in all aspect. annexure -g4 105 overhauling of generator stator complete in all aspect. annexure -g5 106 overhauling of braking and jacking system complete in all aspect. annexure -g6 107 overhauling of slip ring and rocker assembly complete in all aspect. annexure -g7 108 repair and polishing of mirror disc and thrust collar assemblycomplete in all aspect. annexure -g8 109 levelling, alignment and dynamic balancing of machine complete in all aspect. 110 replacement of stator air cooling water pipe line complete in all aspect. annexure -g10 111 insulation of cooling water pipeline of stator air cooler and bearing air cooler pipeline complete in all aspect annexure -g11 112 refurbishment of vapour seal assembly complete in all aspect annexure -g12 113 replacement of electro-mechanical relay based generator , generator transformer, unit auxiliary transformer, protection panel with numerical relay ( identical to abb make reg 670 relay ) based protection panel of one unit at 4x60 mwchibro power station annexure -t-2 114 miscellanous work 115 assembly & commissioning of machine