Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Routine, Preventive & Break Down Maintenance Of Id / Fd / Pa Fans& Its Auxiliaries, Fuel Oil Pumps & Its Auxiliaries, Flue Gas Duct & Its Associated Parts, Boiler Air Pre-Heater& Its Associated Parts And Cleaning, Sweeping & House Keeping Of Fuel Oil. Submission Date for this Tender is 17-05-2022. Petroleum Fuels Tenders in anpara Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-May-2022 | Time Extension of The Tender | Date | 17-05-2022 |
| Sl. No. | Item Description |
| 1 | Routine Maintenance of ID/FD/PA Fans, Flue Gas Duct, FO Pumps& House Keeping of Fuel oil Pump House |
| 2 | Cleaning, sweeping & House-keeping of fuel oil pump house, Day oil tank area, Recovery oil pump house and its connected pipe lines, gates, Valves, Strainers, Walk way & railing etc. |
| 3 | Complete cleaning of soak pit of toilet |
| 4 | Routine & preventive maintenance of ID/FD/PA Fans, Dampers, Gates and Fuel oil pump house and its connected auxiliary including cleaning/wiping etc. in Unit 4&5,2x500MW, ‘B’TPS, Anpara. |
| 5 | The work of Scrubbing, Collection & Heaping of Fly Ash from APH outlets distribution damper to chimney and disposal of accumulated fly ash by means of tractor trolley in unit 4& 5, 2x500MW, ‘B’TPS, Anpara |
| 6 | Servicing & Cleaning of drain filter and air breathers of fuel oil tank. |
| 7 | L.D.O. transfer from ATPS to BTPS day tank |
| 8 | Complete inside cleaning of Recovery fuel oil tank situated at -4 m level /Drain Oil Pit of Pump House filled by LDO sludge. |
| 9 | Preventive & Break down maintenance of ID/FD/PA Fans & its Auxiliaries ITEM No 01: - Works Of I.D. Fan |
| 10 | Replacement of journal bearing NDE/DE Side of ID Fan |
| 11 | Replacement of Gear coupling of ID/FD/PA Fans (Motor and Fan Rotor) |
| 12 | Servicing & checking of journal bearing NDE/DE side. |
| 13 | Servicing & Repairing of Oil cooler of I.D. Fan |
| 14 | Checking and rectification of oil guard of I.D Fans |
| 15 | Alignment of ID fan with motor/ hydraulic coupling |
| 16 | Rectification of faults of Auxiliary oil pumps of I.D. Fan. |
| 17 | Overhauling of hydraulic coupling of I.D. Fan. |
| 18 | Overhauling of MOP of I.D. Fan. |
| 19 | Centrifuging of oil I.D. Fans |
| 20 | Greasing of Coupling of ID/FD/PA Fans. |
| 21 | Cleaning and Greasing of IGV system of ID/FD/PA Fans. |
| 22 | Erection of temporary scaffolding and providing assistance in complete internal inspection of impeller of both I.D. Fans |
| 23 | ITEM No 02:- Works Of P.A. Fan |
| 24 | Replacement of journal bearing NDE/DE sides of PA Fans |
| 25 | Servicing & checking of journal bearing NDE/DE side. |
| 26 | Checking & servicing of lube oil system of P.A. Fan. |
| 27 | Servicing & Repairing of Oil cooler of P.A. Fan |
| 28 | Removal and rectification of P.A. Fan oil pump coupling including alignment. |
| 29 | Checking and rectification of oil guard of P.A. Fans. |
| 30 | Alignment of P.A. Fan with motor |
| 31 | Erection of temporary scaffolding and providing assistance in complete internal inspection of impeller of both P.A. Fans |
| 32 | Servicing of MOP/ AOP of PA Fan |
| 33 | Repairing/Reconditioning of MOP/AOP Shaft of PA fan |
| 34 | ITEM No 03 :- Works Of F.D. Fan |
| 35 | Replacement of journal bearing NDE/DE sides of FD Fans |
| 36 | Servicing & checking of journal bearing NDE/DE side. |
| 37 | Checking and rectification of oil guard of F.D. Fans. |
| 38 | Alignment of F.D. Fan with motor |
| 39 | Centrifuging of oil P.A./ F.D. Fans |
| 40 | Erection of temporary scaffolding and providing assistance in complete internal inspection of impeller of both FD Fans |
| 41 | Preventive & Break down maintenance of Fuel oil Pumps & its Auxiliaries |
| 42 | Overhauling & Rectification of faults of Fuel Oil Pump. |
| 43 | Overhauling and Rectification of faults of Fuel Oil Drain Oil Pump/Fuel Oil drain Oil Recovery Pump/Fuel Oil Dyke Oil Pump. |
| 44 | Overhauling and Rectification of Fuel Oil suction /discharge and inlet Day Oil Tank strainer. |
| 45 | Preventive & Break down maintenance of Flue gas Duct & its associated Parts |
| 46 | Servicing of PA fan outlet gates/ PA Fan hot air gates/ PA fan cold air gates/ Primary air shut off gates/ID Fan inlet & outlet gates, rectification of defects, if any. |
| 47 | Servicing of inlet/ outlet gates of ESP, rectification of defects, if any. |
| 48 | Manual operation of ESP inlet / outlet gates/Primary air cold shut off gate/ primary air shut off gates/Mill manual hot air gates etc. rectification of defects if any. |
| 49 | Complete cleaning of the duct of |
| 50 | FD fan suction box to FD fan discharge duct |
| 51 | PA fan suction damper to PA Fan outlet gate & hot air duct header |
| 52 | Servicing & repairing of discharge /suction dampers of FD, PA and flue gas / air damper. |
| 53 | Buildup /repair of worn-out shaft of gas distribution damper of primary/secondary APH, A & B side. |
| 54 | Fabrication of flaps of outlet gas of distribution dampers of APH of flue gas path. |
| 55 | Primary damper |
| 56 | Secondary damper |
| 57 | Replacement of eroded/worn out primary/secondary/outlet gas distribution damper flaps by new flap in flue gas path. |
| 58 | Primary |
| 59 | Secondary |
| 60 | Replacement of shafts in NDE & DE sides outlet flue gas distribution dampers of primary/ secondary air heater (NDE & DE) side shaft consists of (one) job. |
| 61 | Repairing / servicing of butterfly valve installed on the cold air line (dia. 300mm) connected to the mills manual hot air gate. |
| 62 | Replacement of eroded frame & cover of existing chutes meant for disposal of ash installed at ESP inlet/ ESP outlet header and ID Fan discharge header. |
| 63 | Welding & Patch work in flue gas duct, secondary air duct/ primary air duct Including dampers flap, bracing pipes, baffle plates and hopper etc. |
| 64 | Running meter Welding |
| 65 | Patch work |
| 66 | Replacement of damaged & eroded bracing pipe with new bracing pipe of Hot air duct/Cold air duct/Flue gas duct |
| 67 | Work of removal of old eroded worn out Diversion Post of Flue gas duct and fabrication, erection and installation of new Diversion Post of Flue gas duct. |
| 68 | Daily Routine and Breakdown maintenance work of Primary & Secondary Air Pre-heater of unit no: - 4&5, 2X500MW, BTPS, Anpara. |
| 69 | Daily routine/Preventive maintenance works, up keeping, attending faults of minor nature of Primary and Secondary Air Pre-heater and their associated equipments unit no 4 & 5, round the clock. One job includes the above work in three shift (one shift is of duration 8.00 hrs.) in a day for one unit of 2X500 MW. |
| 70 | Opening of all the access doors of APH HE &CE for inspection & execution of the work & closing them after completion of work by applying holdite & replacing old asbestos rope with new one. |
| 71 | Primary APH |
| 72 | Secondary APH |
| 73 | Providing temporary scaffolding at HE/CE for inspection & execution of works and removal of the same after completion of work |
| 74 | Primary APH |
| 75 | Secondary APH |
| 76 | Servicing of lube oil system of Guide/Support Bearing of APH. One job includes one lube oil system of Guide/Support bearing of Primary/Secondary APH. |
| 77 | Servicing of Rotor drive unit of APH.One job includes one drive unit of Primary/Secondary APH. |
| 78 | Revisioning / replacement & resetting of HE/CE inboard, interm. & outboard radial seals. |
| 79 | Primary APH |
| 80 | Secondary APH |
| 81 | Revisioning/ replacement & resetting of Bypass seals |
| 82 | Primary APH-Hot End |
| 83 | Primary APH-Cold End |
| 84 | Secondary APH-Hot End |
| 85 | Secondary APH-Cold End |
| 86 | Revisioning / replacement & resetting of Axial seals |
| 87 | Primary APH-Hot End |
| 88 | Primary APH-Cold End |
| 89 | Secondary APH-Hot End |
| 90 | Secondary APH-Cold End |
| 91 | Revisioning / replacement & resetting of Rotor Post seals |
| 92 | Primary APH-Hot End |
| 93 | Primary APH-Cold End |
| 94 | Secondary APH-Hot End |
| 95 | Secondary APH-Cold End |
| 96 | Repairing / replacement of seal ring segment |
| 97 | Primary APH-Hot End |
| 98 | Primary APH-Cold End |
| 99 | Secondary APH-Hot End |
| 100 | Secondary APH-Cold End |
| 101 | Repairing / replacement of Static seal plate. |
| 102 | Primary APH-Hot End |
| 103 | Primary APH-Cold End |
| 104 | Secondary APH-Hot End |
| 105 | Secondary APH-Cold End |
| 106 | Servicing Repairing/Replacement of air motor of |
| 107 | Primary APH |
| 108 | Secondary APH |
| 109 | Alignment of rotor drive unit with electric / air motor of |
| 110 | Primary APH |
| 111 | Secondary APH |
| 112 | Servicing / repairing of single nozzle cleaning device & checking of its travel of |
| 113 | Primary APH |
| 114 | Secondary APH |
| 115 | Cleaning of APH heating element in situ cond. with the help of water / air jet of |
| 116 | Primary APH |
| 117 | Secondary APH |
| 118 | Replacement / repairing of eroded / damaged bracing pipes of APH |
| 119 | Repairing of expansion joints/strengthen of old welding of duct from flue gas/air outlet dampers of APH |
| 120 | Revisioning/repairing of air seal housing of |
| 121 | Primary APH |
| 122 | Secondary APH |
| 123 | Repairing of manholes of |
| 124 | Primary APH |
| 125 | Secondary APH |
| 126 | Repairing of eroded casing of APHs |
| 127 | Checking of fire fighting/water washing pipe & replacement/ blanking of eroded nozzles. It also includes the removal of chocking of the pipe & patching over eroded portion |
| 128 | Primary APH-Hot End |
| 129 | Primary APH-Cold End |
| 130 | Secondary APH-Hot End |
| 131 | Secondary APH-Cold End |
| 132 | Replacement of oil seals of the drive shaft of the rotor drive unit of APHs |
| 133 | Primary APH |
| 134 | Secondary APH |
| 135 | Removal of scrap material from ash hopper of |
| 136 | Primary APH |
| 137 | Secondary APH |
| 138 | Servicing/Replacement of Bearing of hoist for APH in situ condition. |
| 139 | Dismantling & Lowering of APH Hoist trolley from its position and after completion of work lift it & assemble it to the same position |
| 140 | Reclamation/Repairing/Conversion of worn out basket of PAPH and SAPH i.e. Hot End & Intermediate. |
| 141 | Fabrication & erection of plate forms /structures for facilitating the various running and breakdown maintenance works of Primary and Secondary Air pre-heaters |
| 142 | Replacement/Repairing / adjustment of adjuster bolt of axial seal plate / Radial sector plate |
| 143 | Primary APH |
| 144 | Secondary APH |
| 145 | Fixing of Sealing bar & Sealing strip over hot end baskets of |
| 146 | Primary APH |
| 147 | Secondary APH |
| 148 | Straightening & repairing of bent diaphragm of |
| 149 | Primary APH |
| 150 | Secondary APH |
| 151 | Replacement/Repairing of eroded "T" Bar |
| 152 | Primary APH |
| 153 | Secondary APH |
| 154 | Servicing of gate valves and non-return valves of water washing line of primary & secondary Air pre-heater |
| 155 | Removal of choking of Ash Hoppers of |
| 156 | Primary APH |
| 157 | Secondary APH |
| 158 | Removal of Ash accumulated over the space in between the rotor shell and APH outer body shell of |
| 159 | Primary APH |
| 160 | Secondary APH |
| 161 | Alignment of rotor level of |
| 162 | Primary APH |
| 163 | Secondary APH |
| 164 | Rectification of bulged/damaged rotor shell segment and alignment of pin rack |
| 165 | Primary APH |
| 166 | Secondary APH |
| 167 | Servicing/Replacement of gear box, counter weight & related accessories of single nozzle cleaning device of |
| 168 | Primary APH |
| 169 | Secondary APH |
| 170 | Servicing/Replacement of lube oil pump of Guide/Support bearing of |
| 171 | Primary APH |
| 172 | Secondary APH |
| 173 | Replacement /repairing of damaged rotor angle/bypass angle of |
| 174 | Primary APH |
| 175 | Secondary APH |
| 176 | Repairing/reconditioning of soot blowing gear box of Secondary/ Primary APH (Air Pre-Heater) of Unit no.4 & 5, 2x500MW, "B"TPS, Anpara. |
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