Tender For Overhauling Of Boiler Pressure Parts Of Unit3- 1 Overhauling Of Boiler Drum For Abl 2 Scaffolding Of Cleaningfsh, Plsh, Rpob ( Panel ) 3 Insertion Of Tube For Fsh, Plsh, Rpob ( Panel, Per Joint ) 4 Replacement Of Rpob Support -West Bengal

Tender For Overhauling Of Boiler Pressure Parts Of Unit3- 1 Overhauling Of Boiler Drum For Abl 2 Scaffolding Of Cleaningfsh, Plsh, Rpob ( Panel ) 3 Insertion Of Tube For Fsh, Plsh, Rpob ( Panel, Per Joint ) 4 Replacement Of Rpob Support Loop 5 Cleaning & Inspection Of Psh, Prh, Cage ( Front & Baffle Wall Tubes ) 6 Lifting & Re-Fitting Of Psh Coil. 7 Lifting & Re-Fitting Of Prh Coil. 8 Fabrication Of Psh / Prh Bends, Loop Etc 9 Prh / Psh Inlet Header Stub Joint ( Rectification / Replacement, Per Joint ) 10 Insertion Of Psh / Prh / , Cage Wall, Baffle ( Wall Tube, Per Joint ) 11 Fabrication & Erection Of Guard Tube & ( Guard Plate For Psh, Prh, Cage Wall, Baffle Wall ) 12 Erection Of Guard Tube & Guard Plate For ( Psh, Prh, Cage Wall, Baffle Wall ) 13 Cleaning And Resetting Of Slings Of Q-3 ( & S-5 Header ) 14 Repairing Of Cage Casing Side, Front & ( Rear Wall ) 15 Cleaning Of Boiler Pr Parts Furnace , Fsh ( & Plsh By Hp Water Jet ) 16 Fabrication Of Fsh, Plsh & Rpob Bends, ( Loops Etc ) 17 Shortening Of Support Lugs Of Psh / Prh ( Coil ) 18 Scaffolding & Cleaning Of Economiser ( Zone ) 19 Repairing Of Economiser Hopper 20 Lifting Of Economiser Coil And ( Re-Fitting After Repairing ) 21 Insertion Economiser Tube, Per Joint 22 Economiser Side Wall Bolt-Up With ( Channel ) 23 Fabrication Of Economiser Bends, Loops 24 Economiser Inlet Header Stub Joint ( Rectification / Replacement, Per Joint ) 25 Fabrication & Fitting Of Guard Tubes & ( Guard Plates For Economiser ) 26 Fitting Of Guard Tubes & Guard Plates ( For Economiser ) 27 Scaffolding & Cleaning Of Furnace Zone 28 Insertion Of Of Furnace & Division Wall ( Tubes, Per Joint ) 29 Fabrication Of Furnace Wall And Division ( Wall Bends ) 30 Cutting , Welding Of Inspection Nipples ( Of Different Headers ) 31 Deposition Of Weld Metal On Tubes / Stub ( Header Etc ) 32 Stress Relieving For Pressure Welding ( Joint ) 33 Welding Of Fins For Boiler Tubes 34 Servicing Of Manholes & Pip Holes 35 Cleaning & Inspection Of Pent House. 36 Repairing Of Pent House. 37 Cleaning & Resetting Sling At Pent House 38 Reheater Leakage Test. 39 Replacement Of Tough Seal Dipper Plates. 40 D-Metering Of Pressure Parts. 41 Radiography Of Pressure Welding Joints. 42 Overhauling & Trivy Test Of Safety Valve ( For Boiler Drum, Sh ) 43 Overhauling Of Safety Valve For Bas. 44 Replacement Of Hp Valve ( Size-Upto 2 ( 50 Mm ) ) 45 Replacement Of Hp Valve ( Size-Above 2 ( 50 Mm ) To 4 ( 102 Mm ) ) 46 Replacement Of Hp Valve ( Upto Size-Above 4 ( 102 Mm ) To 8 ( 200 Mm ) ) 47 Additional Support Fitting At Rpob Panel 48 Hiring Of Crane With Operator And Fuel. 49 Sealing At Top Of Bottom Ash Hopper ( By Wooden Planks, Gi Sheet & Gunny Bags ) 50 Support Fitting At Pendent Reheater ( ( Pent House ) ) 51 Hanger Support Oh Work 52 Engagement Of Expert For Hanger ( For Hanger Support Oh Work. ) 53 Insiutu Oxide Scale Measurment ( Work At Boiler ( Except Burner Throat / Quarl ) . ) 54 Boiler External Cleaning 55 Removing & Re-Application Of Refractory ( Works At Boiler ( Except Burner Throat / Quarl ) ) 56 Removing & Re-Application Of Refractory ( Work At Boiler Burner Throat / Quarl. )

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	19-01-2022	Extension of e-tender	Date	20-01-2022

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