Heavey Water Board-HWB has published Tender For Two Years Contract For Maintenance Of Tg And Boiler Area Equipments. Submission Date for this Tender is 03-04-2023. Demineralization Plant Tenders in Bhadradri Kothagudem Telangana. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Mar-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 27-03-2023 |
| 2 | 27-Mar-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 03-04-2023 |
| Sl. No. | Item Description |
| 1 | Dust out the Coal powder/ Ash powder on the HT & LT (VFD) motors in boiler Area including cleaning of oil leaks on the motors with suitable brush & Cleaning the cooling Tubes / Fins (or) Suction Grillsof HT & LT(VFD) motors with the available cleaning pipe for any chocking of the cooling tubes. |
| 2 | Upkeeping and Maintenance (Cleaning) of the LT motors in boiler area from dust, oilwith suitable brush & Tighten of Earth leads etc. |
| 3 | Upkeeping and Maintenance (Cleaning) of the LT motors at CHP, FOPH, DM Plant areas from dust, oil with suitable brush & tighten of earth leads etc. |
| 4 | Maintenance (Cleaning) & Dedusting of 415V MCC/SwitchGear with air completely including bus bar joints, incoming and out going terminals tightening, lugging and recrimping of loose cable lugs.Note:Dept will issue contact cleaner at free of cost. |
| 5 | Maintenance (Cleaning) & Blowing of dust thoroughly in 415V ABL Distribution board/Control Panels including control wires tightening in T B and closing dummy holes if any. Note:Dept will issue contact cleaner at free of cost. |
| 6 | Preventive Maintenance ie., HV/LV bushing cleaning and terminals tightening of ESP field Rectifomers and 6.6 KV /415 V CPP distributiontransformers including TB and IR values checking. Note:Dept will issue contact cleaner at free of cost. |
| 7 | Maintenance (Cleaning) of insulator of ESP field Rectiformers in roof beam and Tighting connections.Earth switch Connections of pin insulator is also to be checked & tightened. Note: Required Cotton Waste will be issued by Dept. at free of cost. |
| 8 | Maintenance (TB checking) of HT & LT(VFD) motors including terminals cleaning, Earth connections, RTD connections, Space Heater connections to be checked and tightened & Test Checks of winding. |
| 9 | Maintenance (TB checking) of LT motors in TG#1,2,3,4 & SG#1,2,3 Areas , AHP , ESP Areas during Boiler(SG) Shutdown /equipment Shutdown including Motor terminalscleaning, Earth connections, RTD connections,Space Heater connections to be checked & tightenedand test checks of winding, Recording IR Values. |
| 10 | Maintenance of LT motors Modulesin TG#1,2,3,4 & SG#1,2,3 Areas , AHP, ESP Areas during Boiler(SG) Shutdown / equipment Shutdownincluding Out Going terminals cleaning, Control Wiring Tightening, Space Heater Supply , Contactor Connections, Fuses, OLR Connections to be checked & tightened &Test Checks , Recording IR Values. |
| 11 | Maintenance (TB checking) of LT motors in CHP/ DMPlant/ FOPH/ DFACS during equipment shutdown including Motor terminalscleaning, Earth connections, RTD connections, Space Heater connections (if applicable ) to be checked and tightened& test checks of winding, Recording IR Values. |
| 12 | Maintenance of LT motors Modules in CHP/DMPlant/FOPH/ DFACS during equipment shutdown including Out Going terminals cleaning, Control Wiring Tightening, Space Heater Supply , Contactor Connections, Fuses, OLR Connections to be checked and tightened &Test Checks , Recording IR Values. |
| 13 | Shifting (or) Lifting of the following 13(a) or 13(b) from one location to another location as per EIC Directives Note:-Hydra crane/Jumbo, if required will be arranged by Depart. at free of cost. |
| 14 | ESP Rectiformers Shifting (or) Core Lifting of ESP Rectiformers for Testing/ checking. |
| 15 | Weights (20Kgs Stones) from DPS to CPP LIFTs (04Nos) and MP Lifts (02 Nos) Location and Back, for Conducting Elevator Load Test at HWP(M). |
| 16 | Painting of Electrical MCCs/ SWGR / Any Cable Tray in TG and SG Area as per Technical Spec. Note: Supply of Paint, Primer, Red Oxide & Brushes is under the scope of the contrator |
| 17 | Preventive Maintenance of 6.6KV VCBs including Fixed & Moving Contacts Cleaning ; Operating Mechanism Checking & its Lubrication; Test Checks for ensuring healthiness. |
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