Bids Are invited for Repair And Overhauling Service - Repair Rate Contract For Offloading Of Repair And Refit In Ships/ Marine Assets Including Drydock And Machinery/ Equipment; Any Other Suitable Brand; No; Buyer Premises, Service Provider Premises

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Bids Are invited for Repair And Overhauling Service - Repair Rate Contract For Offloading Of Repair And Refit In Ships/ Marine Assets Including Drydock And Machinery/ Equipment; Any Other Suitable Brand; No; Buyer Premises, Service Provider Premises - Undertake Engineering Jobs Through Oem/ Nominated Firm As Indicated By Nd (V)/Rmt Including Material For In Platfroms , Undertake Elcetrical & Weapon Jobs Through Oem/ Nominated Firm As Indicated By Nd (V)/Rmt Including Material For In Platforms , Routines On Anchor & Mooring Capstanscarry Out Full Load Trials And Observe For Any Abnormal Noise. Defect To Be Rectified If Any , Routines On Boat Davitcarry Out Full Load Trials And Undertake Overhaul/ Repairs Of Single Arm Davit To Restore Normal Operation. To Be Undrtaken Through Oem Assiatance I Freuqired , Routines On Boat Davitsurvey Complete Davit Structure For Soundness. Repair And Preserve Structure As Necessary. , Routines On Bow Door & R Door, Vehicle R , Cargo Hatch, Aft Gp Winch Carry Out Full Load Trials And Undertake Overhaul/ Repairs Of Single Arm Davit To Restore Normal Operation. To Be Undrtaken Through Oem Assiatance I Freuqired , Undertake Survey / Repair On Compost Super Structure (Css) Iro Kamorta Class Of Ship , Hull Work Package 00001Under Water Hull(A) Cleaning Of Marine Fouling, Propeller, Rudder And Underwater Gratings To Be Completed With In 24 Hours Of Docking And Readiness For Underwater Area Inspection By Hitu(V) Is To Be Intimated To Ship Staff And Nd(V). , 00001Under Water Hull(B) Clean Underwater Portion Of Hull Using Hydro Jetting With Maximum Pressure Not Exceeding 3000 Psi And Scrap Marine Growth And Loose Paint Film. This Includes Up To 500 Mm Above Boot Topping Area, Shaft Brackets, Rope Guards, Eddy Plates, Rudders, Sea Chests/Tubes, Bow Door And R Etc. , 00002Under Water Hull(A) Carry Out Abrasive Blasting Of U/W Hull And Boot Topping Area To Sa 2½ Standard At The Areas Of Paint Failure. , 00002Under Water Hull(B) Apply One Coat Of Primer (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Immediately On Completion Of Blasting. , 00003Under Water Hullcarry Out Ultra Sonic Gauge Survey Of Outer Underwater Hull Of Machinery Spaces. , 00004Under Water Hull(A) Carryout 100% Visual Hull Survey Of External Underwater Hull Paying Particular Attention To Plating In The Vicinity Of Propellers, Shaft And Shaft Brackets, Rope Guards, Eddy Plates, Rudders, Fitting Up To The Rudder Head, Keel And Hull Plating Rest On Closely Spaced Docking Blocks, Double Bottom Tanks, Peak Tanks For Signs Of Corrosion, Defects And Damage. , 00004Under Water Hull(B) Visual Survey Of All The Bilges To Be Carried Out.Note:- Post Completion Of Uw And Aw Hull Survey, 07 Copies Of Survey Report (As Per In Standards) To Be Made And Handed To Nd(V)/Rmt. Cost For The Same (If Any) To Be Covered In The Dl , 00005Under Water Hullrenew Sacrificial Anodes Wherever Consumed More Than 50%. Work Involves Following:(A) Cutting Of Old Anodes From Hull. Grinding And Surface Preparation Of Burnt Area And Underwater Hull Painting. , 00005Under Water Hullrenew Sacrificial Anodes Wherever Consumed More Than 50%. Work Involves Following:(B) Welding Of New Sacrificial Anodes On The Location Of Old Anodes.Note:- Details Of Various Types Of Anodes Is Appended Below:-(I) Mk-I/ Ii/ Mk-Iii/ Mk-Iv & Mk-V Etc Sacrificial Anodes For Various Location Of Uw Hull , 00006Under Water Hull(A) Carryout Painting (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Of Underwater Hull And Boot Top Area On Completion Of All Hor Work And Surface Prepartion Of Underwater Hull. Shipyard To Procure Paints From Navy Approved Paint Suppliers Note:- Painting To Be Carried Out Under Supervision Of Paint Manufacturer/Oem And Guarantee For 10 Years To Be Given To Navy. After Application Of Paint Scheme Dft Should Not Be Less Than 1075 Microns Which Should Be Ensured Before Inspection By Hitu.Llps Paint Scheme :-(I) 01 Coat Primer - Dry Film Thickness- 50 Microns. , 00006Under Water Hull(B) Carryout Painting (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Of Underwater Hull And Boot Top Area On Completion Of All Hor Work And Surface Prepartion Of Underwater Hull. Shipyard To Procure Paints From Navy Approved Paint Suppliers Note:- Painting To Be Carried Out Under Supervision Of Paint Manufacturer/Oem And Guarantee For 10 Years To Be Given To Navy. After Application Of Paint Scheme Dft Should Not Be Less Than 1075 Microns Which Should Be Ensured Before Inspection By Hitu.Llps Paint Scheme :-(Ii) 02 Coats Of Anti Corrosive - Dry Film Thickness- 150 Microns Each Coat , 00006Under Water Hull(A) Carryout Painting (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Of Underwater Hull And Boot Top Area On Completion Of All Hor Work And Surface Prepartion Of Underwater Hull. Shipyard To Procure Paints From Navy Approved Paint Suppliers Note:- Painting To Be Carried Out Under Supervision Of Paint Manufacturer/Oem And Guarantee For 10 Years To Be Given To Navy. After Application Of Paint Scheme Dft Should Not Be Less Than 1075 Microns Which Should Be Ensured Before Inspection By Hitu.Llps Paint Scheme :-(Iii) 01 Coat Tie Coat - Dry Film Thickness- 125 Microns. , 00006Under Water Hulltop Coat Af Paint(A) Carryout Painting (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Of Underwater Hull And Boot Top Area On Completion Of All Hor Work And Surface Prepartion Of Underwater Hull. Shipyard To Procure Paints From Navy Approved Paint Suppliers Note:- Painting To Be Carried Out Under Supervision Of Paint Manufacturer/Oem And Guarantee For 10 Years To Be Given To Navy. After Application Of Paint Scheme Dft Should Not Be Less Than 1075 Microns Which Should Be Ensured Before Inspection By Hitu.Llps Paint Scheme :-(Iv) 02 Coats Of Anti Fouling- Dry Film Thickness- 150 Microns Each Coat. , 00006Under Water Hulltop Coat Af Paint(A) Carryout Painting (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Of Underwater Hull And Boot Top Area On Completion Of All Hor Work And Surface Prepartion Of Underwater Hull. Shipyard To Procure Paints From Navy Approved Paint Suppliers Note:- Painting To Be Carried Out Under Supervision Of Paint Manufacturer/Oem And Guarantee For 10 Years To Be Given To Navy. After Application Of Paint Scheme Dft Should Not Be Less Than 1075 Microns Which Should Be Ensured Before Inspection By Hitu.Llps Paint Scheme :-(V) Apply One Coat Of Black Exterior On Boot Topping Area. , 00007Under Water Hull(A) Renew Damaged Draught Marks (Port & Stbd). Size -Length Of Digit 100 Mm, Thickness 8Mm, Vertical Gap Between Digit- 100Mm And Horizontal Gap Between Digit- 20Mm. Location - (I) Forward (Port & Stbd) (Ii) Mid Ship (Port & Stbd), (Iii) Aft (Port & Stbd). , 00007Under Water Hull(B) Draught Marks To Be Painted With Paint Scheme As Under Water Area And Top Coat To Be Painted With White Paint. , 00008Under Water Hullships Pennant Number With White And Black Paint To Be Painted At Port, Stbd Side And Aft Cut Up Area. , 00009Under Water Hull(A) Clean And Carry Out Endoscopic Survey Of Sea Chests/ Sea Tubes Covering The Complete Surface Of Sea Tubes/Sea Chests. , 00009Under Water Hull(B) Carry Out Renewal Of Defective Sea Chest/ Sea Tubes. Paint And Pressure Test All Sea Tubes Up To 1.7 Bar Post Renewal. Further, Submit Detailed Report Sea Tube Wise To Ship Staff. , 00010Under Water Hullremove Gratings For Survey And Refit Back Post Repairs/ Painting. Renew Defective/ Worn Out Fasteners. Mat-Studs/ Nuts - Ss. , 00011Under Water Hullpressure Test Repaired Sea Chests Up To 1.7 Kg/Sqm. Further, Submit Detailed Report Sea Tube Wise To Ship Staff. , 00012Under Water Hullremove, Overhaul, Pressure Test Storm Valves. Location Of Valve Will Be Indicated By Ship Staff. Prove Serviceability Of Valves To Ship Staff Post Fitment.(I) Storm Valve 249 Mm , 00012Under Water Hullremove, Overhaul, Pressure Test Storm Valves. Location Of Valve Will Be Indicated By Ship Staff. Prove Serviceability Of Valves To Ship Staff Post Fitment.(Ii) Storm Valve 174 Mm , 00013Under Water Hullremove, Overhaul, Pressure Test Obd Valve And Sdnr/Gate Valves. Location Of Valve Will Be Indicated By Ship Staff. Prove Serviceability Of Valves To Ship Staff Post Fitment. Dia 100 Mm. , 00014Ships Structure(A) Anticipated Renewal Of 05 Tons Of Steel For Each Ship For Two Ships Including Plates And Structural Sections Of Entire Ship Including Following Locations :- (I) Underwater Hull (Ii) Underwater Compartments (Iii) Ships Tanks , 00014Ships Structurenote: (I) Dmr249a Steel Plates Would Be Provided By Navy. However, Cost For The Consumables, Other Structural Are To Be Catered By The Shipyard/ Firm.(Ii) Quoted Cost Shall Include Cost Of Necessary Degutting And Regutting Of Portable And Semi-Portable Fittings, Electrical Fittings, Junction Boxes / Panels, Lagging, Panelling, Tiling, Macrotech And All In Way Jobs Of Renewal Of The Structure To Be Carried Out As Required. Fittings That Are Damaged During The De-Gutting Are To Be Renewed And Workted In Situ Within The Quoted Cost.(Iii) Testing Of All Weld Joints By Dye Penetrant Test Once After Completion Of Root Run And Finally On Completion Of All Weld Runs Followed By Water Hose Test (3 Kgf Pressure).(Iv) Details Of Structural Renewals To Be Incorporated In Respective Deck Plans Giving All Details And Submitted For Information And Record.(V) Cost For Transportation Of Steel Plates From Nd(V) To Shipyard Premises And Return Of The Unused Steel Plates Back To Nd(V) May Also Be Catered In This Dl Only And Shipyards/Firms To Quote Accordingly. , 00014Ships Structure(B) Job Also Involves Degutting / Regutting Works Like Lagging, Tiling, Underlay/ Cementing, Panelling, Pipes Electrical Wires Minor Eqpts. Brackets, Wooden Fittings. , 00014Ships Structure(C) Prepare Surface And Apply One Coat Of Primer Immediately After Completion Of Hot Work. , 00016Ships Structurecarry Out Repair Of Approx. 150 Nos Isolated Pits Per Ship Of Size Maximum 25Mm By 25 Mm And Average Depth Of 4 Mm With Appropriate Welding Consumable.Note:- Scope Of Work Also Involves The Following :-(I) The Repair Method Involves Preparing Pitted Surface By Burr Cutter / Grinding Wheel, Deposition Of Weld Metal, Carrying Out Visual Inspection & Dpt, Grinding Of Built Up Surface Smooth Followed By Application Of Compatible Primer Coating.(Ii) Record Of Repair By Building Is To Be Maintained And Marked On Structural Drawing / Shell Expansion By The Ship Repair Yard. These Records Are To Be Forwarded To Ship Staff And Work Monitoring Team/ Hitu. , 00017Tanks(A) Uw Tanks To Be Manually Cleaned And Left Over Fuel / Freshwater / Feed Water / Sullage/ Sludge To Be Removed Thereafter. Cater For Removal Of Approx 0.25 Tons Of Sludge From Each Tank. Each Ship Approx. 06 Tanks , 00017Tanks(B) Staging For Cleaning/ Touch Up Painting In Tanks. , 00018Tankscarry Out 25% Visual Survey Of Internal Structure Tanks To Ascertain The Condition Of Tanks With Special Attention Towards Buckling Of Bulkhead Or Any Other Structure. Cater For Survey Of 8 No. Tanks Per Ship As Indicated By Ss Where Specific Defects Occurred. , 00019Tankscarryout Pressure Testing Of Tanks If Structural Repairs Undertaken. Test Pressure 1 Kgf/Cm2. , 00021Fresh Water Tankmaintenance Paintingbased On The Survey Of Structures And Paint Failure, Clean Structures To The Bare Metal In Way Of Any Traces Of Corrosion Or Loose/Flaking Paint. Thoroughly Dry Exposed Surfaces And Paint To Be Applied Post Surface Preparation. Applicable Paint Scheme (M/S Jotun / M/S Akzo Nobel / M/S Sigma) For Fw Tanks To Be Used. , 00022Ballast Tanksmaintenance Paintingonce The Visual Survey Is Over, Paint To Be Applied On Deteriorated Paint/Plate Renewal Areas Post Surface Preparation. Applicable Paint Scheme (M/S Jotun / M/S Akzo Nobel / M/S Sigma) For Ballast Tanks To Be Used. , 00023Cofferdams/Wt Comptonce The Visual Survey Is Over, Paint To Be Applied On Deteriorated Paint/Plate Renewal Areas Post Surface Preparation. Applicable Paint Scheme (M/S Jotun / M/S Akzo Nobel / M/S Sigma) For Cofferdams To Be Used. , 00024Cofferdams/Wt Compttop Coatone Coat Of The Applicable Paint Scheme (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Is To Be Applied In Wt Compartments Post Buffing View Top Coat Is Completely Deteriorated. , 00025Machinery Bilgesexcessive Areas Of Breakdown Of Bilge Paints To Be Power Tool Cleaned And Recoated With Full Paint Scheme (M/S Jotun / M/S Akzo Nobel / M/S Sigma) Post Surface Preparation Of That Area In The Underwater Compartments. , 00027Staging Erectionstaging For Cleaning/ Touch Up Painting / Laying Of Cables Etc , 00028Laggingrenewal Of Mfmb Lagging , 00029Panellingrenewal Of Wooden / Sunmica Panelling In Cabins/ Messes , 00030Technical Windowscutting Of Technical Windows (Various Sizes) For Degutting/ Regutting Of Equipment. Post Completion, The Technical Windows To Be Closed With Steel Plate And All Tests To Be Proved To Ensure Wt Tight Integrity For Undocking The Vessel. Cost Should Cover Suitable Surface Preparation And Full Paint Scheme Renewal Also For The Technical Window Covered Area. , 00032Iccp Anodesremoval Of Old Iccp Anodes And Replacement With New Iccp Anodes Including Fairing Renewal And Proving Of The Iccp System. , 00033Referencial Electrodesremoval Of Old Referencial Electrodes (Res) And Replacement With New Res Including Fairing Renewal And Proving Of The Iccp System. , 00034Ship Side Area - Survey(A) Carryout Visual Hull Survey Of External Hull Of Shipside Area For Signs Of Corrosion, Defects/Dents And Damage. , Engineering Work Package 10002Fire Main System Pipescarry Out Random Survey Of Fire Main Piping For Corrosion And Erosion Especially At Bends. Renew Defective Piping As Necessary. Mat-Cu Ni. Type: Schedule 120. (I) 200 Mm Dia Pipe , 10002Fire Main System Pipescarry Out Random Survey Of Fire Main Piping For Corrosion And Erosion Especially At Bends. Renew Defective Piping As Necessary. Mat-Cu Ni. Type: Schedule 120. (Ii) 125 Mm Dia Pipe , 10002Fire Main System Pipescarry Out Random Survey Of Fire Main Piping For Corrosion And Erosion Especially At Bends. Renew Defective Piping As Necessary. Mat-Cu Ni. Type: Schedule 120. (Iii) 100 Mm Dia Pipe , 10002Fire Main System Pipescarry Out Random Survey Of Fire Main Piping For Corrosion And Erosion Especially At Bends. Renew Defective Piping As Necessary. Mat-Cu Ni. Type: Schedule 120. (Iv) 50 Mm Dia Pipe , 10003Fire Main System Valvesfire Main System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(I) 249 Mm Dia Valve , 10003Fire Main System Valvesfire Main System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(Ii) 174 Mm Dia Valve , 10003Fire Main System Valvesfire Main System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(Iii) 99 Mm Dia Valve , 10003Fire Main System Valvesfire Main System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(Iv) 49 Mm Dia Valve , 10004Sea Chestssea Chest Strainers Corroded, Strainers To Be Renewed. Dia 200-300 Mm, Length 1 Mtr, Mat -Brass. , 10005Bilge & Ballast System Pipessurvey Of Bilge & Ballast System Pipelines, Renew / Repair As Required. Material Cuni. Type: Schedule 120.(I) 200 Mm Dia Pipe , 10005Bilge & Ballast System Pipessurvey Of Bilge & Ballast System Pipelines, Renew / Repair As Required. Material Cuni. Type: Schedule 120.(Ii) 100 Mm Dia Pipe , 10005Bilge & Ballast System Pipessurvey Of Bilge & Ballast System Pipelines, Renew / Repair As Required. Material Cuni. Type: Schedule 120.(Iii) 80 Mm Dia Pipe , 10005Bilge & Ballast System Pipessurvey Of Bilge & Ballast System Pipelines, Renew / Repair As Required. Material Cuni. Type: Schedule 120.(Iv) 50 Mm Dia Pipe , 10006Bilge & Ballast System Valvesbilge & Ballast System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(I) 174 Mm Dia Valve , 10006Bilge & Ballast System Valvesbilge & Ballast System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(Ii) 99 Mm Dia Valve , 10006Bilge & Ballast System Valvesbilge & Ballast System Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard. Type: Gate Valve.(Iii) 49 Mm Dia Valve , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(I) 250 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(Ii) 200 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(Iii) 150 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(Iv) 100 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(V) 80 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(Vi) 50 Mm Dia Cl S , 10007System Pipe Brackets (Cl S)Securing Brackets/ Cl S For Various Pipe Lines Corroded. Brackets/ Cl S To Be Renewed And Welded At Scattered Places. Rubber Joint To Be Renewed. Job Involves Cutting Of Old Brackets And Welding Of New Brackets. Mat - Ms.(Vii) 25 Mm Dia Cl S , 10008Uw Valvesunderwater Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard.(I) 250 Mm Dia Sea Chest Valve , 10008Uw Valvesunderwater Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard.(Ii) 200 Mm Gate Valve , 10008Uw Valvesunderwater Valves To Be Overhauled, Pressure Tested And Proved To Ship Staff After Fitment Onboard.(Iii) 150 Mm Sdnr Valve / Sd Valve / Gate Valve , 10008Overhaul Uw/ Overboard/ Discharge Valve Type: Sd Globe / Sdnr/ Gate (Iv) Size : 125 Mm