Tender For Work Contract For Aoh/Coh Of Boiler Pressure Parts Of 1X500 Mw Unit At Sgtps, Mppgcl, Birsinghpur in India

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Work Contract For Aoh / Coh Of Boiler Pressure Parts Of 1X500 Mw Unit At Sgtps, Mppgcl, Birsinghpur- 1 Cleaning Of Boiler 2 Complete External Cleaning Of Boiler From Top To Bottom 3 Internal Cleaning Of Boiler In Second Pass 4 Cleaning Of Ash From Economiser Hopper 5 Cleaning Of Pent House, Wind Box And Cat House, Dog House & Dead Chamber, 6 Cleaning Of Emergency Cooling Water Supply Tank For Bcw Motor 7 Bottom Ash Hopper Cleaning 8 Cleaning Of Pent House Roof 9 Hydrojet Cleaning Of Scaph 10 Preparation Of Scaffolding 11 Boiler Horizontal Pass ( Screen Tubes, Ltsh Terminal ) 12 Above Economiser Hopper For Inspection Of Economiser Lower Bank Coils & C-Header. 13 Quick Erect Scaffolding System ( Cup-Lock System ) In Boiler Furnace ( From Bottom To Top Including Rh ) 14 Wind Box In All Four Corner 15 Cat House For Front / Rears-Panelbackside Checking, Repairing 16 Bottom Ash Hopper Up To S-Panel Tubes 17 Inspection 18 Inspection Of Complete Boiler Pressure Parts ( 1St & 2Nd Pass ) 19 Inspection & Repair Of All Doors , Windows And Peep Holes In Boiler 20 Inspection Of Ring Header & Refixing / Replacement Of Strainers & Orifices 21 Internal Inspection & Cleaning Of Boiler Drum 22 Servicing Of Secondary Air Dampers 23 Dye Penetration Test ( Dp Test ) With Kit ( 1Sq. Inch = 645 Sq. Mm ) 24 Transportation Of Ash, Scraps, Debries And Other Waste Materials ( Including Loading / Unloading ) 25 Hydrojet Cleaning Of Complete Boiler Pressure Parts Component 26 Divisional Superheater Coils 27 Platen Superheater Coils. 28 Re-Heater Coils. 29 Water Wall ( Front, Rear, Left & Right ) 30 Section-B 31 Assistance In Radiography 32 Assistance In Hydraulic Test Of Boiler Pressure Part & Preparation For Boiler Light Up 33 Rectification, Replacement And Refixing Of Protection Sleeve ( Shielding ) In Various Areas Of Boiler Tubes. 34 Rectification, Replacement And Refixing Of Cassette Bafflesin Various Areas Of Boiler Tubes. 35 Repair & Refixing Of Protection Plate Over Ltsh / Eco Coil Bends ( 1000X300x5 ) Mm 36 Preparation Of Boiler Tube Surface For Tube Thickness Survey / Oxide Scale Measurement / Stress Relieving 37 Welding Of Hp Joints Of Boiler Tubes 38 Water Wall Tubes, Screen Tubes, Hanger Tubes, Rear Arch Tubes Etc. 39 Replacement Of Ww Burner Panel Tubes 40 Steam Cooled Wall Tubes 41 Divisional Superheater Tubes 42 Platen Superheater Tubes 43 Superheater Steam Cooled Spacer Tubes 44 Pendant Reheater Front & Rear 45 Reheater Cross Over Tubes 46 Reheater Steam Cooled Spacer Tubes 47 Ltsh Tubes 48 Ltsh Support Tubes 49 Economisertubes 50 Economiser Support Tubes 51 Roof Tubes 52 Header Stubs 53 Hydrastep Tubes 54 Instrument Pipings 55 Welding & Replacement Of Drain & Vent Joints 56 Welding & Replacement Of Tracing Line / Sampling Line 57 Replacement / Repairing Of Economiser Coil Module ( Consist Of 02 Coils All Lower, Middle & Upper Bank ) 58 Economizer Upper Bank Coil Module 59 Economizer Middle Bank Coil Module 60 Economizer Lower Bank Coil Module 61 Welding Of Fins 62 Re-Enforcement Of Welded Joints 63 Alignment Of Coils / Tubes 64 Alignment Of Coils Ofdivisional Shpanel 65 Alignment Of Coils Ofplaten Superheaters 66 Alignment Of Reheater Coil ( Front / Rear ) 67 Alignment Of Coil Of Ltsh ( Upper / Lower ) 68 Alignment Of Coil Of Economiser ( Upper / Middle / Lower ) 69 Alignment & Servicing Of Wall Blowers 70 Alignment & Servicing Of Long Retractable Soot Blower 71 Checking And Rectification Of Expansion Indicator In Boiler Area 72 Section-C 73 Gland Packing Of Hp Valves 74 Upto 25 Mm 75 25 Mm To 50 Mm 76 50Mm To 100 Mm 77 Above 100 Mm 78 Completeservicing Of Valves ( Excluding Actuator ) : 79 Upto 25 Mm 80 25 Mm To 50 Mm 81 50 Mm To 100 Mm 82 Above 100 Mm 83 Replacement Of Valves ( Welded Type ) 84 Upto 25 Mm 85 25 Mm To 50 Mm 86 50 Mm To 100 Mm 87 Above 100 Mm 88 Assistant In Removal / Installation Of Actuators Of Hp Valves 89 Servicing Of Main Steam Stop Valve 90 Complete Servicingofspring Loaded Safety Valves ( Sv ) 91 Boiler Drum Sv 92 Main Steam Lines Sv 93 Crh Lines Sv 94 Hrhlines Sv 95 Electromatic Relief Valve And Pilot Valve 96 Cleaning / Repairing Of Safety Valve Drain Tray & Line 97 Replacement Of Boiler Drum Safety Valve 98 Section-D 99 Preparation / Fabrication Of Hp Tube Bends 100 Repair And Re-Fixing Of Seal Plates Of S-Panel At Bottom Ash Hopper 101 Repair And Re-Fixing Of Refractory Cooling Pipe At Trough Seal. 102 Repair Of Pent House Of Boiler 103 Repair Of Pent House By Patching ( Without Steel ) 104 Dismanteling Of Steel Structures / Installation Of New Steel Structures ( With Steel ) 105 Repair Of Wind Box 106 Repair Of Pent House By Patching ( Without Steel ) 107 Dismanteling Of Steel Structures / Installation Of New Steel Structures ( With Steel ) 108 Repairing Of Dead Chamber 109 Repair Of Dead Chamberby Patching 110 Dismanteling Of Steel Structures / Installation Of New Steel Structures ( With Steel ) 111 Repairing Of Cat House 112 Repair Of Dead Chamberby Patching 113 Dismanteling Of Steel Structures / Installation Of New Steel Structures ( With Steel ) 114 Repair & Servicing 115 Buckstays 116 Diamond Type Locks 117 Rockers 118 Dismnetling, Installation, Febrication Of Struture & Misc. Works I.E. Canopy, Broken Stair / Railing / Drain Covering Etc. 119 Installation Of Mitp 120 Servicing, Cleaning & Repairing Of Sampling Line Coolers 121 Cleaning, Servicing & Repairing Of Hangers & Supports 122 Repairing Of Sky Climber Rope Insert Guide Pipe At Pent House Roof. 123 Section-E 124 Fixing Of Corrugated Gi Sheet At Boiler Roof & Other Places 125 Painting Of Boiler Base Structure / Stair Railing / Cooling Piping Etc. 126 Application Of Refractory 127 Application Of Refractory At Various Locations Of Boiler ( Grade A ) 128 Application Of Refractory At Various Locations Of Boiler ( Grade C / P ) 129 Application Of Plastic Refractory At Various Locations Of Boiler 130 Removal / Breaking Of Damaged Refractory & Transportation 131 Thermal Insulation Work 132 Removal & Application Of Thermal Insulation ( Thickness 100 Mm ) 133 Removal & Application Of Thermal Insulation ( Thickness 50 Mm ) 134 Disposal Of Rubbish Thermal Insulation

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