Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Tender For Biennial Contract For Round The Clock Operation, Routine And Preventive Mechanical Maintenance And Housekeeping And Cleaning Works, Breakdown Mechanical Maintenance Of Complete Ash Handling Plant Of 2X660mw, Ctps, Obra, Sonebhadra. Submission Date for this Tender is 11-02-2023. Housekeeping Services Tenders in SONEBHADRA Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Feb-2023 | Date Extension | Date | 11-02-2023 |
| Sl. No. | Item Description |
| 1 | Round the Clock Operation, Routine & Preventive mechanical maintenance and housekeeping & cleaning works of Complete Ash Handling Plant of 2X660MW , "C"TPS, Obra, Sonebhadra. |
| 2 | Round the Clock Operation, Routine & Preventive mechanical maintenance and housekeeping & cleaning works of Complete Ash Handling Plant of 2X660MW , "C"TPS, Obra, Sonebhadra. |
| 3 | Breakdown mechanical maintenance works of various Auxiliaries of Ash Handling Plant of 2X660MW , "C"TPS, Obra, Sonebhadra. |
| 4 | Dismantling & shifting of Ash Slurry Pump from its foundation to maintenance bay. |
| 5 | Shifting of Overhauled/New Ash Slurry Pump from maintenance bay to the foundation of Pump. |
| 6 | Complete overhauling of ‘M/s Indure’ make Ash Slurry Pumps |
| 7 | Dismantling & shifting of Coarse Ash Pump from its foundation to maintenance bay. |
| 8 | Shifting of Overhauled/New Coarse Ash Pump from maintenance bay to the foundation of Pump. |
| 9 | Complete overhauling of ‘M/s Indure’ make Coarse Ash Pump |
| 10 | Dismantling & Shifting of Vacuum Pumps from its foundation to maintenance bay. |
| 11 | Shifting of Overhauled/ New VacuumPumps from maintenance bay tothe foundation of the pump: |
| 12 | Providing manpower assistance for Overhauling of VacuumPumps in presence of OEM TA.(Make: vacuunair/aeromatic, Capacity: 3871 m3/hr ). |
| 13 | Providing manpower assistance for servicing of Instrument Air Compressor with drier in presence of OEM TA(Make : M/s Atlas Copco, Capacity: 1300 cu.m/hr)) |
| 14 | Providing manpower assistance for servicing of Transport Air Compressor in presence of OEM TA. (Make : M/s Atlas Copco, Capacity:7500 Cu) |
| 15 | Complete overhauling of ESP fluidizing air blower(Make : Model: RH 120AC, Capacity: 660 m3/hr). |
| 16 | Complete overhauling of IM & Terminal Silo Aeration Blowerfluidizing air blower. (Make : Model:RHH-20WC, Capacity 1400m3/hr ). |
| 17 | Complete overhauling of IM & Terminal Silo vent air fan (Type: centrifugal, Make: M/s Maxim air). |
| 18 | Complete overhauling/Servicing of HMDC installed at IM & Terminal silo. |
| 19 | Complete overhauling/Servicing of rotary feeder installed in IM & Terminal silo tank |
| 20 | Dismantling &Shifting of BALP/FWP/FAHP/ BAHP/ Eco.Pump/HCSD Pump from its foundation to maintenance bay. |
| 21 | Shifting of overhauled/new BALP/FWP/FAHP/ BAHP/Eco.Pump/HMDC Pump from maintenance bay to the foundation of the pump. |
| 22 | Overhauling of Flushing Water Pump (FWP) |
| 23 | Overhauling of Bottom Ash Low Pressure Pump (BALP) |
| 24 | Overhauling of Fly Ash High Pressure Pump (FAHP) |
| 25 | Overhauling of Bottom Ash High Pressure Pump (BAHP) |
| 26 | Overhauling of Economizer Pump |
| 27 | Overhauling of Hydro Mix Dust Conditioner Pump (HMDC) for IM & Terminal Silo |
| 28 | Overhauling of HP Seal Water Pump |
| 29 | Overhauling of LP Seal Water Pump |
| 30 | Overhauling of Bottom Ash Overflow Pump (BAOFP) |
| 31 | Overhauling of Recycle Water Pump (RWP) |
| 32 | Overhauling of AHP Clarifier Sludge Pump |
| 33 | Overhauling of Alum, Lime andPoly ElectrolyteDosing Pump |
| 34 | Overhauling of Ash Water Recovery Pump |
| 35 | Overhauling of Recovery Pump Seal Water Pump |
| 36 | Overhauling of Drain Pumps installed at BA Hopper area, Ash Slurry pump house, Vacuum pump area,Silo area and Recovery clarifier area. |
| 37 | Overhauling of Bottom Ash Hopper Area Jet type Drain Pump |
| 38 | Providing manpower assistance for Overhauling of Fluidomat Make Fluid Coupling(model:sc-10 ,300kw/1480 rpm motor) of Ash Slurry Pump in presence of OEM TA. |
| 39 | Providing manpower assistance for Overhauling of FluidomatMake (model:SC-8,50kw/1480 rpm motorspeed variation +_20%)Fluid Coupling ofCourse Ash Pump and Clinker Grinder drive assembly in presence of OEM TA. |
| 40 | Overhauling of New Allen berry worksMake Gear Box of Ash Slurry Pump(MODEL:CSA250,260KW/1150 RPM) |
| 41 | Overhauling of New Allen berry works Make Gear Box of Coarse Ash Pump and Clinker Grinder drive assembly(model:CSA125,55KW/1500 RPM). |
| 42 | Overhauling of Lube Oil Pump of Fluid Coupling of Ash Slurry Pump |
| 43 | Servicing of Oil cooler of Fluid Coupling of Ash Slurry Pump |
| 44 | Complete Servicing of Turbo driving system of Clarifier |
| 45 | Alignment of Ash Slurry Pump |
| 46 | Rotation ofAsh Slurry disposal lines (400x9.5mm thk NB) |
| 47 | Rotation ofBottom ash discharge pipe line (200 NB) |
| 48 | Replacement of MS pipe line (Dia.250 NB to 350 NB) |
| 49 | Replacement of CI pipe line (Dia.200 NB to 250 NB) |
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