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| 1 | PH-I AND II (4X210 MW) |
| 2 | Replacement ofHP Valve size upto 25 mm |
| 3 | Servicing ofHP Valve size upto25 mm |
| 4 | Gland Packing of HP Valve size upto 25 mm |
| 5 | Replacement ofHP Valve size above25 to 100 mm |
| 6 | Servicing ofHP Valve size above25 to 100 mm |
| 7 | Gland Packing of HP Valve above25 to 100 mm |
| 8 | Replacement of HP Valve size above 100 mm |
| 9 | Servicing ofHP Valve size above 100 mm |
| 10 | Gland Packing of HP Valves size above 100 mm |
| 11 | Attending of Economizer Tube / Stringer Tubes Leakage |
| 12 | Attending of Primary Super Heater Leakage |
| 13 | Attending of Final Super Heater / Platen Super Heater Leakage |
| 14 | Attending of Water Wall/Cage wall tube Leakage |
| 15 | Attending of Re-heater Leakage |
| 16 | Attending of Bleed Tubes Leakage |
| 17 | Attending of Slings Tubes Leakage |
| 18 | Attending of Hydra Step HP Joints |
| 19 | Attending of Various Drains & Vents Leakage |
| 20 | Bend Fabrication |
| 21 | Welding on Eroded Tubes size (50 x 50) sq.mm |
| 22 | Welding on Eroded Tubes size (50 x 100) sq.mm |
| 23 | Welding on Eroded Tubes size (50 x 300) sq.mm |
| 24 | Header Inspection and Flushing/Attemperator Nozzle inspection |
| 25 | Fixing of Erosion Shield |
| 26 | Fabrication of Erosion Shield |
| 27 | Reinforcement of Welding Joints (Eco. / Drum Vent etc. ) |
| 28 | Assistance in Thickness Survey & Radiography |
| 29 | Repairing of Wind Box with Steel |
| 30 | Repairing of Wind Box without Steel |
| 31 | Repairing of Furnace Man Hole / Peep Hole / View Window |
| 32 | Cleaning of Economiser Hopper / Ducts |
| 33 | Repairing of Skin Casing / Hoppers & Support of Furnace with Steel |
| 34 | Repairing of Skin Casing / Hoppers & Support of Furnace without Steel |
| 35 | Alignment of Economiser Coils |
| 36 | Alignment of Primary Super Heater Coils |
| 37 | Alignment of Horizontal / Pendent Re-heater Coils |
| 38 | Welding of Fins |
| 39 | Application of Cassette Baffle |
| 40 | Preparation of Scaffolding above Goose Neck for Inspection of Pendent Re-heater / Final / Platen Super Heater |
| 41 | Preparation of scaffolding from bottom ash hopper to goose neck/roof |
| 42 | External Cleaning of Boiler Structure |
| 43 | Application of Refractory (At any area) |
| 44 | Cleaning of Pent House |
| 45 | Cleaning of Dead Chamber |
| 46 | Dismantling, Installation, Fabrication of Structure & Misc. Work i.e. Canopy, Broken Stair / Railing / Drain Covering etc. |
| 47 | Application of Thermal Insulation |
| 48 | Cleaning and Disposal of Fly Ash / Coarse Ash Debris upto the suitable place i.e. Ash Dyke etc. |
| 49 | Assistant in Safety Valve Setting |
| 50 | Initial Mobilization Charge |
| 51 | Painting of Boiler structure |
| 52 | PH-III 1X500 MW |
| 53 | CLEANING OF BOILER |
| 54 | COMPLETE EXTERNAL CLEANING OF BOILER FROM TOP TO BOTTOM |
| 55 | INTERNAL CLEANING OF BOILER IN SECOND PASS |
| 56 | CLEANING OF ASH FROM ECONOMISER HOPPER WITH CONNECTING DUCTS |
| 57 | CLEANING OF PENT HOUSE, CAT HOUSE, DEAD CHAMBER, ARCH TUBES |
| 58 | BOTTOM ASH HOPPER CLEANING |
| 59 | PREPARATION OF SCAFFOLDING |
| 60 | PREPARATION OF SCAFFOLDING IN BOILER HORIZONTAL PASS (SCREEN TUBES, LTSH TERMINAL, RH/SH) |
| 61 | PREPARATION OF SCAFFOLDING ABOVE ECONOMISER HOPPER FOR INSPECTION OF ECONOMISER LOWER BANK COILS & C-HEADER. |
| 62 | PREPARATION OF SCAFFOLDING IN WIND BOX |
| 63 | PREPARATION OF SCAFFOLDING IN CAT HOUSE FOR S-PANEL BACKSIDE CHECKING, REPAIRING |
| 64 | PREPARATION OF SCAFFOLDING IN BOTTOM ASH HOPPER |
| 65 | PREPARATION AND OPERATION OF SKY CLIMBER IN FURNACE |
| 66 | INSPECTION |
| 67 | INSPECTION OF COMPLETE BOILER PRESSURE PARTS (IST & IIND PASS) |
| 68 | INSPECTION & REPAIR OF ALL DOORS ,WINDOWS AND PEEP HOLES IN BOILER |
| 69 | INSPECTION & SERVICING OF SECONDARY AIR DAMPERS IN WIND BOX |
| 70 | DYE PENETRATION TEST (DP TEST) WITH KIT |
| 71 | TRANSPORTATION OF ASH, SCRAPS, DEBRIES AND OTHER WASTE MATERIALS ( INCLUDING LOADING/UNLOADING) |
| 72 | ASSISTANCE IN RADIOGRAPHY |
| 73 | RECTIFICATION, REPLACEMENT & REFIXING OF PROTECTION SHIELDING OVER BOILER TUBES. |
| 74 | RECTIFICATION, REPLACEMENT AND REFIXING OF CASSETTE BAFFLESOVER BOILER TUBES. |
| 75 | REPAIR & REFIXING OF PROTECTION PLATE OVER LTSH/ECO COIL BENDS (1000X30X5)MM |
| 76 | PREPARATION OF BOILER TUBE SURFACE FOR TUBE THICKNESS SURVEY/ OXIDE SCALE MEASUREMENT/ STRESS RELIEVING |
| 77 | WELDING OF HP JOINTS OF BOILER TUBES |
| 78 | WATER WALL TUBES-SCREEN TUBES, HANGER TUBES, REAR ARCH TUBES ETC. |
| 79 | REPLACEMENT OF WW BURNER TUBES |
| 80 | DIVISIONAL SUPERHEATER TUBES |
| 81 | PLATEN SUPERHEATER TUBES |
| 82 | ECONOMISERTUBES |
| 83 | LTSH TUBES |
| 84 | ECONOMISER SUPPORT TUBES |
| 85 | SUPERHEATER / LTSH SUPPORT TUBES |
| 86 | SUPERHEATER STEAM COOLED SPACER TUBES |
| 87 | ROOF TUBES |
| 88 | PENDANT REHEATER FRONT & REAR |
| 89 | REHEATER CROSS OVER TUBES |
| 90 | REHEATER STEAM COOLED TUBES |
| 91 | LOWER/UPPER CORNER TRANSITION TUBES |
| 92 | HYDRASTEP |
| 93 | INSTRUMENT PIPINGS |
| 94 | WELDING & REPLACEMENT OF DRAIN & VENT JOINTS |
| 95 | WELDING & REPLACEMENT OF TRACING LINE / SAMPLING LINE |
| 96 | WELDING OF FINS |
| 97 | RE-ENFORCEMENT OF WELDED JOINTS |
| 98 | PAD WELDING OF BOILER TUBES AT VARIOUS LOCATIONS ( SIZE 50MM X 150MM) |
| 99 | ALIGNMENT OF COILS/ TUBES / BLOWERS |
| 100 | ALIGNMENT OF COILS OFSH DIVISIONAL PANEL/FINAL SH |
| 101 | ALIGNMENT OF COILS OFPLATEN SUPERHEATERS |
| 102 | ALIGNMENT OF COIL OF ECONOMISER (UPPER / MIDDLE / LOWER) |
| 103 | ALIGNMENT OF COIL OF LTSH/ PRIMARY SUPER-HEATER(UPPER / LOWER) |
| 104 | ALIGNMENT OF REHEATER COIL (FRONT/REAR/HORIZONTAL/PENDENT) |
| 105 | CHECKING AND RECTIFICATION OF EXPANSION INDICATOR IN BOILER AREA |
| 106 | ASSISTANCE IN HYDRAULIC TEST OF BOILER PRESSURE PART & PREPARATION FOR BOILER LIGHT UP |
| 107 | ASSISTANT IN SAFETY VALVE SETTING |
| 108 | APPLICATION OF REFRACTORY AT VARIOUS LOCATIONS OF BOILER (GR.A) |
| 109 | REAR ARCH |
| 110 | SOOT BOLWER AREA |
| 111 | BURNER MOUTH |
| 112 | OTHER LOCATIONS |
| 113 | APPLICATION OF REFRACTORY AT VARIOUS LOCATIONS OF BOILER (GR. C / GR. P) |
| 114 | PENT HOUSE, DOOR, WINDOW MANHOLE & PEEPHOLE, ETC |
| 115 | DEAD CHAMBER & SCREEN VALVE |
| 116 | FLUE GAS EROSION PLATE OF LTSH & ECO BEND |
| 117 | COOLING PIPE OF SEAL PLATE OF BOTTOM ASH HOPPER |
| 118 | OTHER AREAS (LIKE HOPPER HEADER ETC.) |
| 119 | REMOVAL / BREAKING OF DAMAGED REFRACTORY & TRANSPORTATION |
| 120 | GLAND PACKING OF HP/LP VALVES |
| 121 | UPTO 25 MM |
| 122 | 25 MM TO 50 MM |
| 123 | 50MM TO 100 MM |
| 124 | 100 MM TO 200 MM |
| 125 | ABOVE 200 MM |
| 126 | COMPLETESERVICING OF HP/LP VALVES (EXCLUDING ACTUATOR): |
| 127 | UPTO 25 MM |
| 128 | 25 MM TO 50 MM |
| 129 | 50MM TO 100 MM |
| 130 | 100 MM TO 200 MM |
| 131 | ABOVE 200 MM |
| 132 | REPLACEMENT OF HP/LP VALVES (WELDED TYPE) |
| 133 | UPTO 25 MM |
| 134 | 25 MM TO 50 MM |
| 135 | 50 MM TO 100 MM |
| 136 | 100 MM TO 200 MM |
| 137 | ASSISTANT IN REMOVAL/INSTALLATION OF ACTUATORS OF HP/LP VALVES |
| 138 | SERVICING OF MAIN STEAM STOP VALVE |
| 139 | COMPLETE SERVICINGOFSPRING LOADED SAFETY VALVES (SV) |
| 140 | BOILER DRUM SV |
| 141 | MAIN STEAM LINES SV |
| 142 | CRH LINES SV |
| 143 | HRHLINES SV |
| 144 | ELECTROMATIC RELIEF VALVE AND PILOT VALVE |
| 145 | CLEANING / REPAIRING OF SAFETY VALVE DRAIN TRAY & LINE |
| 146 | PREPARATION / FABRICATION OF HP TUBE BENDS |
| 147 | REPAIR & RE-FIXING OF SEAL PLATES OF WATER WALL S-PANEL & COOLING PIPE AT TROUGH SEAL. |
| 148 | CLEANING AND REPAIR OF WIND BOX |
| 149 | REPAIR OF WIND BOX BY PATCHING (WITHOUT STEEL) |
| 150 | DISMANTELING OF STEEL STRUCTURES/INSTALLATION OF NEW STEEL STRUCTURES (WITH STEEL) |
| 151 | REPAIR OF PENT HOUSE OF BOILER |
| 152 | REPAIR OF PENT HOUSE BY PATCHING (WITHOUT STEEL) |
| 153 | DISMANTELING OF STEEL STRUCTURES/INSTALLATION OF NEW STEEL STRUCTURES (WITH STEEL) |
| 154 | REPAIRING OF DEAD CHAMBER |
| 155 | REPAIR OF DEAD CHAMBERBY PATCHING |
| 156 | DISMANTELING OF STEEL STRUCTURES/INSTALLATION OF NEW STEEL STRUCTURES |
| 157 | REPAIR & SERVICING |
| 158 | BUCKSTAYS |
| 159 | DIAMOND TYPE LOCKS |
| 160 | ROCKERS |
| 161 | DISMNETLING, INSTALLATION, FEBRICATION OF STRUTURE & MISC. WORKS I.E. CANOPY, BROKEN STAIR/RAILING/DRAIN COVERING ETC. |
| 162 | REPAIRING OF CAT HOUSE |
| 163 | WITH STEEL |
| 164 | WITHOUT STEEL |
| 165 | SERVICING, CLEANING & REPAIRING OF SAMPLING LINE COOLERS |
| 166 | SERVICING & REPAIRING OF HANGERS & SUPPORTS |
| 167 | FIXING OF CORRUGATED GI SHEET AT BOILER ROOF & OTHER PLACES |
| 168 | PAINTING OF BOILER BASE STRUCTURE & ASSOSIATED AUXILIARIES |
| 169 | DISPOSAL OF RUBBISH THERMAL INSULATION |
| 170 | THERMAL INSULATION WORK |
| 171 | REMOVAL & APPLICATION OF THERMAL INSULATION IN COMPLETE BOILER FROM BOTTOM ASH HOPPER TO PENT HOUSE |
| 172 | REMOVAL & APPLICATION OF THERMAL INSULATION IN STEAM AND WATER PIPING |
| 173 | REMOVAL & APPLICATION OF THERMAL INSULATION IN ESP |
| 174 | REMOVAL & APPLICATION OF THERMAL INSULATION IN AIR HEATER & HOPPER |
| 175 | REMOVAL & APPLICATION OF THERMAL INSULATION IN COAL MILL, FUEL OIL AND ITS STEAM PIPING INCLUDING HEATERS FILTERS ETC. |
| 176 | REMOVAL & APPLICATION OF THERMAL INSULATION INFLUE GAS & HOT AIR DUCT |
