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| 1 | OVERHAULING MAINTENANCE OF ID FANS |
| 2 | INSPECTION / SERVICING /REPLACEMENT OF FAN BEARING |
| 3 | INTERNAL,INSPECTION AND CLEANING OF FANS |
| 4 | SERVICING OF OIL SYSTEM OF HYDRAULIC COUPLING/FLEXIBLE COUPLING INCLUDING COOLING WATER LINE VALVES AND COOLERS. |
| 5 | HARD FACING OF IMPELLER |
| 6 | REPLACEMENT OF SHAFT, IMPELLER & SET OF FAN BEARING. |
| 7 | REPAIRING OF ID FAN CASING & ASSOCIATED CHAMBER DUCT |
| 8 | ALIGNMENT OF FAN WITH MOTOR |
| 9 | MAINTENANCE OF SEAL AIR FANS |
| 10 | COMPLETE SERVICING/ REPLACEMENT OF FAN BEARING ALONG WITH COUPLING |
| 11 | OVERHAULING MAINTENANCE OF F.D. FANS |
| 12 | CHECKING & SERVICING / REPLACEMENT OF FAN BRGS. |
| 13 | COMPLETE ALIGNMENT OF MOTOR AND FAN ALONGWITH COUPLING |
| 14 | OVERHAULING MAINTENANCE OF PA FANS |
| 15 | CHECKING & SERVICING / REPLACEMENT OF FAN BRGS |
| 16 | COMPLETE ALIGNMENT OF MOTOR & FAN ALONGWITH COUPLING |
| 17 | REPAIRING OF PA FAN CASING (without steel) |
| 18 | REPLACEMENT OF IMPELLER SHAFT ASSEMBLY OF PA FAN |
| 19 | BALANCING OF FANS |
| 20 | BALANCING OF FANS(IDF,FDF,PAF & SAF) |
| 21 | OVERHAULING OF TUBULAR AIR HEATER |
| 22 | CLEANING OF AIR HEATER INCLUDING TRANSPORTATION OF ASH |
| 23 | HYDROJET CLEANING OF AIR HEATER TUBES |
| 24 | REPLACEMENT OF AIR HEATER TUBES |
| 25 | APPLICATION OF REFRACTORY |
| 26 | EXPANSION OF ENDS OF : |
| 27 | NEW TUBE (FITTED IN INSTANT OVERHAUL) |
| 28 | OLD FITTED TUBES |
| 29 | FERRULING/SLEEVING IN AIR HEATER TUBES ( OLD/NEW) |
| 30 | REPAIRING OF HOPPERS, SUPPORT & STRUCTURE: |
| 31 | WITH STEEL |
| 32 | WITHOUT STEEL |
| 33 | REPAIRING INTERNAL OF AIR PRE-HEATER: |
| 34 | WITH STEEL |
| 35 | WITHOUT STEEL |
| 36 | REPAIRING / FABRICARION OF CANOPY OVER AIR HEATER: |
| 37 | WITH STEEL |
| 38 | WITHOUT STEEL |
| 39 | REPAIRING OF DIVERSION PLATE OF AIR PRE HEATER: |
| 40 | WITH STEEL |
| 41 | WITHOUT STEEL |
| 42 | REPAIRING OF EXPANSION JOINTS OF ALL SIX PARTS OF APH: |
| 43 | WITH STEEL |
| 44 | WITHOUT STEEL |
| 45 | REPAIRING OF DUCT FROM OUTLET OF PA FAN TO INLET OF COAL MILL: |
| 46 | WITH STEEL |
| 47 | WITHOUT STEEL |
| 48 | INSTALLATION OF SCAFFOLDING IN HOPPER OF APH CLOD/INTERMEDIATE ZONE |
| 49 | MAINTENANCE WORKS OF LOP SYSTEM OF ID, FD & PA FANS |
| 50 | DECOUPLING, ALIGNMENT & COUPLING OF LUBE OIL PUMPS |
| 51 | COMPLETE CLEANING & SERVICING OF LUBE OIL SYSTEM OF ID, FD & PA FANS |
| 52 | CLEANING / SERVICING OF LUBE OIL COOLERS & COOLING WATER LINE VALVES |
| 53 | REPAIR/ MAINTENANCE OF DUCTINGS |
| 54 | CLEANING OF ASH FROM INSIDE THE DUCT (COMPLETE) |
| 55 | REPLACEMENT OF DIVERSION PLATES /FLUE GAS SPLITTER INSIDE THE DUCT & I/L OF ESP |
| 56 | REPAIRING OF DUCTS (Without Steel) |
| 57 | REPAIRING OF DUCTS (With Steel) |
| 58 | MAINTENANCE OF DAMPERS & GATES |
| 59 | CLEANING, INSPECTION & SEAL REPLACEMENT OF FLUE GAS/AIR PATH DAMPERS/GUILLOTINE GATES |
| 60 | INSTALLATION/ REPLACEMENT/REPAIR OF METALLIC EXPANSION JOINT (MEJ) |
| 61 | FABRICATION OF METALLIC EXPANSION JOINT. |
| 62 | ERECTION OF METALLIC EXPANSION JOINT. |
| 63 | REPLACEMENT OF NON METALLIC EXPANSION JOINTS OF DUCT AND APH |
| 64 | OVERHAULING MAINTENANCE OF COAL CIRCUIT |
| 65 | COMPLETE SERVICING OF GRAVIMATRIC RAW COAL FEEDER INCLUDING REPLACEMENT OF HEAD PULLEY & TAIL PULLEY & COC SYSTEM |
| 66 | SERVICING, RECTIFICATION OF FEEDER INLET/OUTLET GATE |
| 67 | SERVICING, RECTIFICATION OF BUNKER OUTLET GATE JAMMING |
| 68 | SERVICING, RECTIFICATION OF NEEDLE GATE ASSEMBLY |
| 69 | A) REPLACEMENT OF 603 MM BORE BEND |
| 70 | B) REPLACEMENT OF 433 / 437 MM BORE BEND |
| 71 | A) REPLACEMENT OF 603 MM ID MS STRAIGHT PIPE |
| 72 | B) REPLACEMENT OF 603 MM ID CERAMIC LINED COAL PIPE |
| 73 | C) REPLACEMENT OF 433 MM / 437 MM MS STRAIGHT PIPE |
| 74 | D) REPLACEMENT OF 433 MM ID CERAMIC LINED COAL PIPE |
| 75 | REPAIRING/REPLACEMENT OF NRV'S / SPLITTER / VENTURY / BEND |
| 76 | REPLACEMENT/SERVICING OF JOHNSON COUPLING/ GASKET OF COAL MILL OF 603/433/437MM |
| 77 | ROTATION OF STRAIGHT PIPE BY 180 DEGREE (603, 433, 437 MM) |
| 78 | REPAIRING & SERVICING OF COAL PIPES HANGERS & SUPPORTS |
| 79 | COAL PIPE & COMPONENTS PATCHING (IN R/MTRS) |
| 80 | REPLACEMENT/REPAIRING OF VENTURI |
| 81 | CUTTING & GRINDING OF FLANGES FROM OLD COAL PIPES/BENDS |
| 82 | REPLACEMENT/REPAIRING OF SPLITTER |
| 83 | REPAIRING OF ISOLATING VALVE |
| 84 | REPLACEMENT OF ISOLATING VALVE |
| 85 | P.F.DISCHARGE PIPE |
| 86 | CLEANING OF CHOCKED PF DISCHARGE PIPE OF COAL MILL |
| 87 | REPAIRING/REPLACEMENT OF COAL BURNER |
| 88 | SERVICING OF PF BURNERS |
| 89 | FABRICATION OF SPOOL PIECE FOR COAL BURNER |
| 90 | REPLACEMENT/SERVICING OF PF NOZZLES |
| 91 | SERVICING & REFITTING OF OIL GUNS |
| 92 | REPAIRING/ REPLACEMENT OF BANJO BODY LINERS |
| 93 | REPAIRING OF CORE AIR TUBE |
| 94 | REPLACEMENT OF CORE AIR TUBE |
| 95 | REPAIRING/REPLACEMENT OF PA TUBES |
| 96 | REPLACEMENT/REPAIRING OF SWIRLER |
| 97 | AIR RESISTER |
| 98 | SERVICING OF AIR RESISTERS IN POSITION (MAJOR) |
| 99 | SERVICING OF AIR RESISTERS IN POSITION (MINOR) |
| 100 | REPLACEMENT OF AIR RESISTER |
| 101 | MILLS |
| 102 | SERVICING & REPAIRING OF COAL MILL (CLEANING, INSPECTION, REPAIRING, REPLACEMENT, TRIAL OF MILL) |
| 103 | SERVICING & REPAIRING OF NITROGEN / OIL SYSTEM (INCLUDING REPAIRING OF DAMAGED LOADING CYLINDER) |
| 104 | SERVICING OF MILL GEAR BOX (IN- SITU CONDITION) |
| 105 | EMPTYING, CLEANING & REPAIRING OF RAW COAL BUNKER |
| 106 | TRANPORTATION OF COAL REJECT TO REJECT YARD |
| 107 | OVERHAULING OF ESP |
| 108 | CLEANING, INSPECTION & ALIGNMENT RECTIFICATION OF ESP PASSES |
| 109 | INTERNAL CLEANING OF ESP FIELDS & HOPPERS |
| 110 | CLEANING & INSPECTION OF SUPPORT INSULATOR & ITS HEATING ELEMENTS |
| 111 | ALIGNMENT OF EMITTING FRAME |
| 112 | REPLACEMENT OF DAMAGED COMPONENTS OF ESP |
| 113 | INSPECTION & RECTIFICATION OF PLAIN BEARING OR, BUSH BEARINGS & BUSH BEARING HOUSINGS |
| 114 | REPLACEMENT / REPAIRING OF RAPPING HAMMERS OF CERM / EERM /GDRM |
| 115 | COMPLETE INSPECTION & REPAIRING/REPLACEMENT OF HOPPER HEATERS |
| 116 | REPAIR / REPLACEMENT OF SHOCK BAR |
| 117 | REPAIR / REPLACEMENT OF PIN INSULATORS |
| 118 | REPAIR / REPLACEMENT OF SUPPORT INSULATORS |
| 119 | REPAIR / REPLACEMENT OF EMITTING FRAME |
| 120 | REPAIR / REPLACEMENT OF G.D. SCREEN |
| 121 | REPAIRING & ALIGNMENT OF COLLECTING ELECTRODE |
| 122 | REPLACEMENT & ALIGNMENT OF COLLECTING ELECTRODE |
| 123 | Repairing/Replacement OF Shock bar pad/Anvil for CERM/DERM |
| 124 | Repairing/Replacement & alignment of CERM/DERM Shaft |
| 125 | Repairing/Replacement of Tie Rod |
| 126 | REPAIR & RECLAMATION OF ESP COMPONENTS |
| 127 | REPAIR OF ESP MANHOLE DOOR |
| 128 | REPAIR OF ESP HOPPERS |
| 129 | REPAIR OF ESP CASING :- |
| 130 | (I) WITH STEEL |
| 131 | (II) WITHOUT STEEL |
| 132 | SERVICING & REPLACEMENT OF RAPPING GEAR BOXES |
| 133 | REPAIRING STRENGTHNING & STRAIGHTNING WORK OF DERM ROOF BEAM |
| 134 | SERVICING OF FUEL OIL PRESSURISING SYSTEM |
| 135 | SERVICING OF HFO PUMP |
| 136 | SERVICING OF LDO PUMP. |
| 137 | SERVICING OF HFO HEATER. |
| 138 | SERVICING / REPLACEMENT OF VALVES |
| 139 | UPTO 50 MM |
| 140 | ABOVE 50 MM |
| 141 | SAFETY VALVES |
| 142 | COMPLETE SERVICING OF HFO & LDO STRAINER/FILTER. |
| 143 | SERVICING OF HFO / LDO COMPLETE UNLOADING SYSTEM PUMPS FROM TANKER/ HEATER COMPLETE SERVICING OF HFO & LDO STRAINER/FILTER. Please Enable Macros to View BoQ information |
