Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Vikramaditya At Nsry Karwar; Replacement Of Economisers Of Boiler 3 And 4 Onboard Ins Vikramaditya; Service Provider - Degutting Of Oute

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Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Vikramaditya At Nsry Karwar; Replacement Of Economisers Of Boiler 3 And 4 Onboard Ins Vikramaditya; Service Provider - Degutting Of Outer & Inner Casing Of Boiler Along With Pipes And Valves That May Come In The Way Of Access As Indicated , Degutting Of Steam Drain Valves (Lp/Hp) And Pipes Fitted Along The Length Of The Boiler Casing , Degutting Of Valves And Piping Associated With The Boiler Casing For Economizer And Partial Retubing , Degutting Of Valves And Piping Associated With The Atomizing Steam Manifold , Degutting Of Valves And Piping Associated With The Burner (Front And Rear) Assembly , Degutting Of Cement Lagging Of Boiler, Its Associated Auxiliaries, Pipes, Valves And Requisite Area To Facilitate Unshipping Route , Opening And Refurbishment All Removable Doors Along With Joints , Breaking Of Partial Refractory For Tube Access And Renewal (1000 Sq Ft Area Per Boiler) , Breaking Of Furnace Wall (Front & Rear Wall) For Repairs Including Burner Front Quarls , Degreasing And Pressure Testing Of Tubes , Cutting Of Existing Economiser Tubes And Screen Row Tubes, Splitting Of Tube Ends From Steam Drum, Drifting Of Tubes From Water Drum, Tube Bending As Per Detailed Scope At Sl (T) Of Contractors Liability. , Installation Of Screen Row Tube Includes Fitment, Setting, Rolling, Expanding And Belling Of Tubes From Both Steam And Water Drums As Specified In The Boiler Manuals And At Enclosure 2 To Sow , Installation Of Economiser Tubes Involves Welding To The Manifold And Manufacturing Of Bends That Are Required To Be Welded To The Manifold Followed By Radiography / Ndt. , Water Pressure Test Of Boiler , Laying Out Partial Refractory In Accordance To The Procedure Laid Out In The Boiler Repair Manual. , Undertake Repairs/Make Burner Quarls To That Burner Alignment Is Satisfactory. , Renewal Of Internal And External Casing (02 Boilers) , Re-Gutting Of Internal Casing And Fitment Of All Removable And Cut Casing Doors , Re-Gutting Of External Casing With All Insulation, Pipes And Valves That Were Degutted. , Apt Of Inner And Outer Casings , Re-Gutting Of Cement Lagging Of Boiler (Its Associated Auxiliaries, Pipes, Valves And Other Degutted Area) , Provision Of Lp Air Compressor (12 Kg/Cm2) , Provision Of Special Tools Prior Commencement Of Work , Provision Of Joints/Fasteners For All Casings