Directorate General Of Lighthouses And Lightships Tender
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Directorate General Of Lighthouses And Lightships - DGLL Tender
Eprocure
Opening Date6 Mar 2025
Closing Date3 Apr 2025
Tender Amount₹ 26,25,00,000
Costs
EMD
₹ 36,25,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Dry Docking And Afloat Repairs Of M.v Indira Point (grt-2477).
Description
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Contact
Tender Id
2025_DGLL_852173_1Bid Award Id
ViewTender No
MC-08030(9)/1/2020-MCTender Authority
Directorate General Of Lighthouses And Lightships ViewPurchaser Address
-Website
http://http://www.dgll.nic.in/
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Documents
BOQ Items
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Following Days till undocking the vessel
40
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Cost of defueling the LSHF HSD from the vessel (quantity shall be measured jointly and 25 KL may be considered as minimum quantity for price quote), storeage during the docking period and supply the same quantity back to the vessel, in complience with the safety protocols, prior to undocking the vessel. If the fuel quantity is higher than the minimum quantity, payment will be made on pro-rata basis.
1
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Wharfage & Anchorage charges
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For carry out afloat repairs and survey of the vessel along with mooring / unmooring assistance including tug and pilotage charges - Summer Draught- 4.20 m. Payment shall be made as per actual days
80
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Wharfage charges during the waiting period of the vessel along with mooring / unmooring assistance including tug and pilotage charges - Summer Draught- 4.20 m. Payment shall be made as per actual days.
150
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Anchorage charges during the waiting period of the vessel along with mooring / unmooring assistance including tug and pilotage charges - Summer Draught- 4.20 m. Payment shall be made as per actual days.
30
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Tug and pilotage charges for docking and undocking the vessel
2
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Continuous Shore power supply – AC 50Hz. 3 phase 415V; including cost of Connection and Disconnection of Shore power Supply. The payment will be actual meter reading.
5000
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Cooling Water supply to refrigeration / AC Machinery 2½” Braided hose – 2 lines including cost of Connection & Disconnection of Cooling water lines (2 Lines)
40
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Sea water supply to ballast tanks – 2 Lines including cost of Connection & Disconnection of sea water lines
500
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Fire Patrol (8 Hours per Shift.) Estimated for 3 men per Shift x 2 shifts a day.
60
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Fire line to be kept charged (3 bar) all the time when the vessel is in dry-dock.(minimum 2 lines) including cost of connection and disconnection of lines
25
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Fresh water supply from shore line –Estimated for approximately 10 tons per day including cost of connection and disconnection of fresh water lines.
250
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Galley refuse removal and disposal, Lump sum for entire DD period
1
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Crane Charges during the contract period
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up to 10 tonnes capacity. Payment shall be made as per actual
25
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above 10 tonnes capacity. Payment shall be made as per actual
25
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Fitting of carry way pipe on hull to clear discharge and to facilitate painting.
4
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Sewage Disposal - Collection of sewage waste in to shore tank and disposal on load basis (Cu.m ). Payment shall be made as per actual
10
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Safe access to the vessel to be provided during the vessel at yard for ship staff and workshop personnel.
25
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Dirty Oil Removal - Arrangements to be made for removing dirty oil collected on board in Cu.m. Payment shall be made as per actual
10
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Protect the alleyway and other common areas by covering polythene sheets during the repair works
1
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Provide Blowers / ducts / lighting for tank ventilation during tank cleaning process, steel renewal and any other dry dock and afloat repair works as required & one telephone line for local calls.
1
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Protect eco sounder sensor, speed log sensor and other sensors with 6mm thick plywood during the blasting and other dry dock works
1
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Fumigation of vessel (all spaces) to be carried out on completion of works and before departure of vessel from the yard. The scope includes entire vessel to be fumigated, all ECR and BRIDGE equipment to be protected properly, all electronic gadgets in all cabins to be protected, galley and store items to be stored properly, after fumigation, entire vessel to be ventilated and cleaned thoroughly and fumigation certificate to be provided to vessel.
1
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Provide suitable accommodation for crew and officers during the vessel’s stay in dry dock and during afloat repairs, in cases where they cannot be accommodated on board. The shipyard shall arrange transportation and local conveyance for crew and officers between the accommodation, worksite, and any designated locations as required. Necessary entry passes for the crew and officers shall be arranged by the shipyard. For officers - Single occupancy and for Crew - Sharing basis type accommodation shall be provided. The type & duration of accommodation shall be planned by the shipyard in alignment with the execution schedule of the repairs. Payment shall be made as per actual days.
120
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Group - B - Hull & Structure - Cleaning, Steel Renewal, Surface Prearation and Painting
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Washing, cleaning and surface preparation - Surface preparation of the above area to be done before painting as per the satisfaction of the IRS Surveyor / Ship staff / DGLL representative & paint manufacturer. Arrangement of any Staging, Scaffolding, crane are under the scope of yard. payment shall be made as per actual
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Entire Underwater area to be high pressure water washed (pressure – 3000 PSI) to remove the marine growth as soon as the vessel docked and clean the underwater area with fresh Water thoroughly. After washing and cleaning, survey of underwater hull (100%) up to Wind + Water line including propeller, nozzles, annular guard chamber and other appendages including inside of the all sea chests (High Sea Chest, Low Sea Chest, Fw GenSea Chest, FIFI sea chest, Emg. Fire Pump Sea Chest) and sea suction gratings, sea suction trunk tunnel area etc to be carried out by IRS Surveyor. Thereafter all the above areas to be properly chipped, scraped and cleaned. Underwater hull area to be Copper slag blast to SA-2.5 standard after taking all precautions. The scope also includes remove and refit the gratings of all sea chests and all thrusters tunnels, with new locking washers (nut and locking wires are under yard scope), all bottom plugs to be opened and after completion of works refit the bottom plugs with new washers, cross bar to be welded and sealed with M-seal. All Plugs are to be vacuum tested.
1200
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Entire hull area above waterline including Port and Stbd side hull (including DGLL LOGO) to be sweep blasted with S.A 1.0 standard after taking all precautions. The rate is inclusive of covering the Window glasses (Accom. Window- 40, Nos., Port Holes- 13 Nos., Bridge Window- 30 Nos.) with suitable material (cardboard & plastic sheet) to avoid damage during dry dock works.
500
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All Decks and Bulwarks (Forecastle Deck area, Main Deck area, Poop Deck area, Boat deck area, Funnel / Bridge deck area, Monkey Island area, Quarter Deck area) to be sweep blasted with S.A 1.0 standard after taking all precautions and Deck machinery after covering window glasses. The rate is inclusive of covering the Window glasses with suitable material (cardboard & plastic sheet) to avoid damage during dry dock works.
600
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Deck Machineries, accommodation bulkheads, compartments (35 T crane structure-Main Arm & Jib - 50 Sqm), rescue boat davit, winches, power packs, Forward mast, main mast and aft mast , Buoy pockets inside and outside, Buoy chain compartment, main deck, A deck, B deck C deck, bridge deck and monkey island bulkheads) to be sweep blasted with S.A 1.0 standard after taking all precautions and Deck machinery after covering window glasses. The rate is inclusive of covering the Window glasses with suitable material (cardboard & plastic sheet) to avoid damage during dry dock works.
3500
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Take Ultrasonic Thickness Gauging (UTG) for steel renewal works as per Class requirement minimum 5 points on each plate assuming 5000 points. One copy of the complete gauging report should be submitted to the vessel duly signed by the Surveyor for future reference. Arrangement of any Staging, Scaffolding, crane are under the scope of yard. payment shall be made as per actual
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In Hull and underwater area
2500
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In remaining area including all deck, bulwarks, bulkheads, etc.
1000
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All DB Tanks & Wing tanks in way of hull side
1500
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Cropping and renewal of wasted Steel as per UTG report and / or as marked by IRS Surveyor or Ship staff. The scope inclusive of, men, material, support, staging, preparatory works, tests, and application of one coat of approved primer on renewed steel works. All plates must be equvalent as per Shell expansion plan with class approval certificate. Test certificate to be submitted to ship (Consider Specific Weight of steel 7.85 gms / cub.cm). Antenna, bulkhead, deck head insulation panels, electrical cable, tray, panels, ducts, electrical fittings, motors, blowers, evaporators pipelines and other movable item required for the renewal of steel to be removed and refitted. Payment will be made as per actual.
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In underwater hull,above waterline to main deck and internal tanks includes associated beams, angles, stiffeners, etc.,
8
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In the all deck, bulwarks, bulkheads, etc. includes associated plates, brackets, beams, frames, angles, stiffeners or any other structural items
5
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In Deck fittings such as buoy pockets, windlass, mooring arrangement, rain guards, water tight doors, fire flaps etc. Engine room floor, Ducts, etc.,, includes associated plates (plain or chequre, as the case), brackets, beams, frames, angles, stiffeners or any other structural items
3
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Renewal of Sacrificial zinc anodes in underwater area, bow thruster and tunnel, rudder, sea chests & Ballast water Tank including supply of Anodes as per sample, specification as per existing composition. The work includes removal, cleaning & fitment of Sea-Chest, gratings, along with renewal of securing bolts & nuts, and lashing wire of gratings. Anodes to be renewed as per the recommendation of Surveyor. Test certificate from the appropriate authority to be provided. Composition of the Anode: Aluminum – 94.5%, Zing – 5.5%, Maximum variation allowed: +5% in chemical composition. This work shall be carried out as per Anode plan of vessel.
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AHW 119 -12.3 kg
68
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AHW 098 - 10.8 kg
33
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AHW 072 - 7.2 kg
18
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AHW 025 - 2.5 kg
28
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Anchor and Anchor Cable works (Anchor type- 2640 kg 95 - spek, 2 Nos., Anchor chain dia - 42mm, length- 10 cable each) - Anchor and Anchor cables to be disconnected from the bitter end, lowered and ranged on the dock floor. After completion of works, anchor chain to be fitted back changing end to end and bitter end to be connected and chains to be taken back in chain locker after cleaning & painting of chain locker as per scheme and three copies of calibration report to be submitted to Ship staff. Both anchor chain to be high pressure water washed with Fresh water, scrapped and chipped. All joining shackles to be opened and anchor should be made free movement. Anchor cables to be gauged and calibrated. The chains and joining shackles to be renewed any loose lugs on the chain to be welded back based on the calibration report. After surveyor’s inspection same to be marked with canvas and seizing wire. Anchor chain shall be painted with two coat of Bituminastic paint.
2
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Chain Locker – 2 Nos and each volume - 41.5Cu.m - Removing and disposing mud and muck from the chain locker to shore dustbin and disposal. Scrap, wire brushing rusted areas and cleaning and throwing to the shore dustbin to quote per m3 rate for removal of mud from chain locker and applying one coat of Epoxy primer 50Mic. DFT and one coat of HB Black 50 Mic.DFT.
2
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Renewal of brake liner of Anchor windlass port & stbd (Anchor windlass drum Dimensions- dia - 450mmX 50 mmx 12mm and 950 mm x 50 mmx 12 mm) Make- Rolls Royce Model- LBFGX 41042) , Mooring drums and buoy windlass and Supply of 1 nos brake liner with brass sink bolt as spare for anchor windlass drum, mooring drum and buoy windlass.
6
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Painting to Hull, All Deck, Bulwarks, Bulkheads, pipes, gratings, etc. - Area to be painted by airless spray as per approved painting scheme of the vessel. The paint manufacturer’s representative to certify the surface preparation before application of each coat of paint. Before commencing paint work all underwater areas sensors to be covered with 06 mm plywood and polythene sheets, bottom plug area to be covered by polythene sheet, cover the Window glasses (Accom. Windows, Port Holes, Bridge Window, etc), with suitable material (cardboard & plastic sheet) and make sure all cropped and renewed areas welding tested as required as per surveyor recommendations. Antifouling certificate to be provided from paint manufacturer and endorsed by Class. Wet and Dry film thickness, atmospheric condition suitability for painting, quality of the coating etc shall be as per paint manufacturer’s specifications. Supply of Paint as per approved paint scheme, manpower, equipment, tools & plants, arrangement of any Staging, Scaffolding, crane, etc., are under the scope of yard. Calibrated equipment to be provided for random checks for measure of thickness of each coat of paint. Random photograph as per instruction of Chief Engineer/DGLL’s representative to be taken for surface preparation and submitted to DGLL. This is complete work, the yard to assess the requirement of paint quantity and no extra payment on account of paint quantity shall be made. Payment shall be made as per acutal area of work done. Sigma/ Hempel / Jotun / International, any other brand of Marine Paints approved by Class shall be used. Only Tin free antifouling and Cybutrene Free SPC is acceptable .
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Ships entire underwater area including Fire Pump Sea Chest, sea suction gratings including inside of the sea chest (High Sea Chest, Low Sea Chest, FW Gen Sea Chest, And Emg pump seachest.. etc) to be painted. The painting scheme shall be 5 coats of 60 months scheme (1st - Epoxy Primer, 2nd - Epoxy Anticorrosive, 3rd - Epoxy Tiecoat, 4th & 5th - TBT and Cybuteyne Free Antifouling).
1200
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Entire hull area above waterline. The painting scheme shall be 4 coats of 60 months scheme. Painting of Hull - 04 Coats (1st - Epoxy Primer, 2nd - Epoxy Anticorrosive (2nd coat to be different colour from primer), 3rd & 4th - Polyurethane Finish) as per paint manufacturer.
500
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All Decks and Bulwarks (Forecastle Deck area, Main Deck area, Poop Deck area, Boat deck area, Funnel / Bridge deck area, Monkey Island area, Quarter Deck area).Four coats of painting to be done as per paint manufacturer scheme 1st coat - Epoxy primer, 2nd coat - Epoxy Anticorrosive, 3rd - 4th epoxy Finish paint.
600
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Deck Machineries, accommodation bulkheads, Engine room bulk heads and other compartment bulkheads (35 T crane structure-Main Arm & Jib - 50 Sqm), rescue boat davit, winches, power packs, Forward mast, main mast and aft mast , Buoy pockets inside and outside, Bow thruster room, Buoy chain compartment, Chiller compressor room, A/C compressor room, Steering compartment, AHU room ,main deak, A deck, B deck C deck, bridge deck and monkey island bulkheads). Three coats of painting to be done as per paint manufacturer scheme. First coat – Primer paint, Second coat anticorrosive and Finish paint.
3500
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Painting of Hull Markings, Letters and Symbols after proper surface preparation includes Scraping, wire brushing and disc sanding etc. as required - Port and Stbd Plimsoll marks, forward, midship and aft draft marks, Ship’s name in English and Hindi. Port of registry in English and Hindi, Safety First, IMO number, Propeller & Bow thruster marking on both port and Stbd, DGLL Logo on both port and Stbd to be painted as per paint scheme. All port holes area to be de-scaled and painted without damaging glass. This includes helideck painting & marking (as per dwg. No. P717-109-01) and paint the marks and name, Marking of load line alphabets on ship port and stbd side mid ship area with steel as per ships load line certificate and Fabrication and welding of alphabets — S, T,W,WNA, F, TF
1
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Both anchor hawse pipe and spurling pipeØ 457 X 15.9 cm to be hydro blasted, cleaned and apply 1 coat of primer and 2 coats of epoxy paint.
2
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Engine room bilges and pipe lines - tank top, bilges, pipe lines below floor -plates to scrapped / spot chipped and cleaned. After application of 01 coat of approved primer, 02 coats of epoxy painting to be carried out.
450
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Engine room floor plates, steering compartment - floor -plates to scrapped / spot chipped and cleaned. After application of 01 coat of approved primer, 02 coats of epoxy painting to be carried out.
350
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Both chain lockers floor gratings to be removed, demucked, spot chipped. After ordinary water washing, 01 coat of approved primer shall be applied. 02 coats of Epoxy Painting to be carried out.
150
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Deck Store to be spot chipped. After ordinary water washing, 01 coat of approved primer shall be applied, 02 coats of Epoxy Painting to be carried out
185
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Engine room exhausts (FUNNEL) to be de-rusted. After ordinary water washing, 01 coat of approved suitable primer and 2 coats of paint for applying on hot surace shall be applied.
18
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Gratings on all decks to be de-rusted. After ordinary water washing, 02 coats of approved primer and 01 coat of epoxy paint shall be applied. After painting, fitted back with noncorrosive securing nuts and bolts.
15
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Cleaning and painting of FW tank, ballast tank, Dirty Oil tank, F.O Tank (Man entrey and hot work certificate to be obtained from concerned Authority), void space, etc including chipping and painting as required, after inspection and recommendation of IRS surveyor as SSH plan including Ventilation, gas free inspection & certificate and staging arrangements as per requirement. Arrangement to carry out testing of tanks as per Surveyor requirement. Under this item, there are total 54 No. of tanks listed out and the Details of tanks and its volume is at Annex –VIII (B). The job includes, 1. Opening and boxing back of manhole cover of tanks with new joints / gaskets, bolts and nuts.
2. Bailing out water / oil, removal of mud muck etc., from the tank and to be disposed off to shore / oil drum after draining the tank by opening draining plug. 3. Hard scrapping, wire brushing, spot chipping on rusted areas and cleaning / mopping of complete tank for surveyor’s inspection, carryout chemical cleaning & mopping the oil / sump tanks as required. 4. Pressure testing of tanks and showing to Surveyors for inspection. 5. Applying two coats of epoxy paint in buoyancy space 6. Fresh water tanks to be painted with pure epoxy solvent free good grade paint 7. Void spaces to be cleaned and painted with epoxy paint as required.
8. all material, manpower, equipment, tools & plants, arrangement of any staging, Scaffolding, crane are under scope of yard.
-
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Freshwater and Ballast Tank (Ref. Annexure VIII (B), Sr. No. 1-14 and 20-31)
1933.6
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Fuel / Lube Oil / Sewage / Bilge / Sludge tanks (Ref. Annexure VIII (B), Sr. No. 16-19, 32-37, 41-49 and 51)
647.3
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Void Spaces (Ref. Annexure VIII (B), Sr. No. 15, 50, 52-54)
37.77
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Group - C - Deck side Refit works
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Main Deck Wooden sheathing - The wooden planks of main deck area to be cleaned and inspected and damaged wooden planks at main deck area shall be renewed with good quality seasoned wood suitable for deck working and caulking to be carried out to avoid water penetration. Studs welded with nut renewed as required, missing wooden plugs over studs to be provided and caulked with cotton yarn and battery compound for water integrity. All materials are under shipyard scope. Wood used to be Standard seasoned hard wood. Cost inclusive of support, stagging and all preparatory works complete. The quantity is subjected to the final Deck Inspection after removal of all the cargo containers (20Nos). payment shall be made as per actual. After removing the sheathing, steel plates to be checked by UT gauging. As per UT gauging report any plate renewal required, same to be taken up by yard. All material supply, removal and refitiing of any structures/cablings/electrical fittings are under yard. Total area 700 sqm for renewing the entire wooden sheathing.
700
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Renewal of Wiper of Deck Crane Window: The old wiper to be removed and new wiper to be supplied and fitted in position and checked its function to the satisfaction of ship staff / DGLL’s representative.
1
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Renewal of Wiper blades of Bridge Window: The wiper motor to be overhauled and old wiper blades to be renewed with new wiper blades fitted in position and checked its function to the satisfaction of ship staff / DGLL’s representative.
6
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Renewal of Reinforced Rubber Fenders - The scope is inclusive of removal of old fenders, supply of new fenders, fixtures, installations charges, crane and staging complete. All fenders to be fitted with new G.I washers and nuts. Deterirated studs and nuts to be renewed along with washer. We do not have tyre type fenders on board. suggest fix additional 4 tyre type fenders ( 2 each on the aft port quarter and stbd quarter .Tyre Dimention , Outer dia- 36 inches and thickness 12 inches) This is to prevent any contact with the jetty during berthing and unberthing of the vessel.
-
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Renewal of “DD” Type- Reinforced Rubber Fender of size 350 X 350 mm, 2.5m Long
7
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Renewal of “DD” Type- Reinforced Rubber Fender of size 350 X 350 mm, 3.5m Long
2
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Calibration of digital and Alalog Tank sounding system"- Additional provision of Tank sounding analog gauges to be calibrated . The job scope includes- 1. All sensors to be calibrated.
2. Any defective items of sounding monitoring related items to be procured and replaced. spares and consumables under yard Scop. 3. Digital sounding reading type -.F.O Tanks -8 Nos, F.W Tanks -2 Nos, Ballast Tanks -24 Nos Depth FWD & AFT 2 Nos.
4. Analog Sounding reading type - Lube oil Tanks - 5 Nos, F.O service Tanks - 3 Nos Emergency Generator Service Tank - 1 No.
1
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Renewal of Deck Crane tower cabinet (Approx. 50 sqm) shell plating - The job scope includes removal of old platings, renewal of cabinel shell plating with 4mm thick GI plates to be renewed with G.I plates(4 mm), all inway jobs such as removal and refit of inside paneling, electrical cables and componets. Cost shall be inclusive of material, labour, staging, etc. complete.
1
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Friction Test of Heli deck - Friction test of Heli deck to be carried out by authorised firm under the presence of Class, report and certificate to be provided.
1
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Steel gratings securing studs and nuts on deck area corroded and wasted same to be renewed with SS – M 8
25
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Remove and check all tank and bilge save all trays for FO vents and sounding pipes "wear and tear" to damage drain plugs of 22 mm and their fastenings for wear & tear on main deck area same to be renewed with SS plug and securing chain
12
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Clearing of chocked scupper lines. The cost is inclusive of clamps, Net, fittings, inway jobs etc complete.
-
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Monkey Island FWD & AFT, 'B'DK FWD IWO windlass 2.5” Dia and 3.0 m long
3
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Engine Room casing cover on main deck area 1.5” Dia and 2.0 m long
2
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Butterfly valves in Ballast & Fresh water transfer system to be overhauled, pressure tested and installed with new gasket and Packing. Pressure testing (1.1 to 1.3 times of designed pressure) of the valves are to be carried out in presence of the ship staff. Butterfly valve seats to be renwed if damaged. Valves removal and refitting, to and fro transportation from vessel and removal and refitting of any structures to remove the given valves are under shipyard scope. After completion of overhauling, satisfactory operation to be shown to ship staff.
-
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Valve in Ballast DN 200
37
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Valve in fresh water transfer system DN 200
12
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Realigning the position of Rescue boat limit - The scope includes removal of limit switch, removal and realigning the base plate, and refittting of limit switch.
1
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Servicing of fairleads - The scope includes all rollers in the fairleads to be dismantled, serviced and make it freely rotate, all greasing points to be checked and cleared and defective grease nipple to be procured and replaced.
6
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Repairing and Painting of Deck containers - The scope includes all containers to be checked for any deterioration, any deteriorated area / portion to be repaired, base plate and twist lock and container shoes to be checked and wasted parts to be renewed, after reparing paint the contrainer with 02 coasts of epoxy paint. All material, paint, manpower, equipment, staging, ect. complete are under yard scope.
20
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Clearing of crew mess room wash basin drain - The scope includes drain line to be opened, inspected and clear the block and removal and refitting of any clamps, any other structures, panelings and electrical connections / fittings
1
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Renewal of damaged A/C duct and insulation in various locations - Approx. dia of trunking- 3 inch, length approx. 15 mtrs. The scope includes openining of over head / side panellings, remove the damaged ductings, renew damaged ductings / insulations with suitable material. Cost is inclusive of removal and refitting of clamps, any other structures, panelings and electrical connections/fittings and disposal of old damaged ducting and insulation.
5
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Renewal of damaged skirting in alley way of Mess room - The scope includes removal of old skirting and fitting the new skirting. All material, manpower, equipment, staging, ect. complete are under yard scope.
21
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Renewal of deteriorated panelling of Mess room / Galley alleyway bulkhead - The scope includes removal of old panelling & disposal, removal and refitting of any electrical fittings in way of panelling and fitting of new panelling with required modification. All material, manpower, equipment, staging, ect. complete are under yard scope.
25
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Renewal of damaged Floor plating / material along with floor covering in Officers / Crew mess room floor - The scope includes remoaval of old floor plating & disposal, any panel removal and refit to facilitate replacement of floor plates / material, installation of new floor plate / material which should be water proof, application of floor coverings above floor plating, any addtional strengthening of the bootom area of the floor place as required. All material, manpower, equipment, staging, ect. complete are under yard scope. Ensure adequate proction of surrounding areas during hot work.
40
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Renewal of Accommodation ladder lower end rubber - length 60 cm- Dia- 120 mm, thichness- 6mm - The scope includes removal of damaged material and fitting the new material. All material, manpower, equipment, staging, ect. complete are under yard scope.
1
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Servicing of Engine room sky light door of size 1.2 m x 1.2 m - The scope includes removal of sky light door from positing using lifting arrangement, door plates to be descaled and proper surface preparation to be carried out, apply primer and paint as per paint scheme, seating areas / faces to be cleaned and repaired, sealing face rubber gasket needs to be renewed, all cleets to be cleaned and lubricated. After completion of job, door to be fitted back in position and proper closing to be verified. All material, manpower, equipment, staging, ect. complete are under yard scope.
1
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Renewal of Rope securing eyes in deck - D type, material - M.S, thickness -24 mm - The scope includes cut and remove deteriorated eyes, fabrication and fitment of new eye by welding and after fitment, eye to be painted with suitable primer and paint. All material, manpower, equipment, staging, ect. complete are under yard scope.
12
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Renewal of deteriorated clamps of various size(2.5", 3" and 4") on deck pipe lines - The scope includes removal of deteriorated clamps, renew detoriated clamps with G.I Clamp, plate washer and nut and gasket to be kept between clamp and pipe. All material, manpower, equipment, staging, ect. complete are under yard scope.
22
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Overhauling of Fire line relief valve - The scope includes removal of relief valve from the fire line, dismantle, overhaul the relief valve, pressure testing to be carried out at required setting, pressure test certificate to be given to ship and fit back the valve with new gasket.
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Supply of Class approved Mooring arrangement plan - The scope includes Mooring equipment and arrangement details to be submitted to Authorised firm for preparing plan, plan to be submitted for approval from Class and after getting approval, plan to be delivered to vessel.
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Group - D - Rudders, Rudder actuator, Propellers and Bow Thrusters - The works pertaining to Rudders, Propellers and Bow Thrusters to be executed in consultation with OEM. The Yard shall engage the OEM to carry out the jobs given below including NDT, as required, to the satisfaction of IRS surveyor / ship staff. The bidder shall quote the rates of each item in consultation with OEM. The rate shall inclusive of cost of all spares, cost of OEM engineers, transportation of spares, and associated charges, complete. Duty exemption certificate will not be issued by DGLL. However, the rates shall be quoted exclusive of Customs Duty, GST on Customs Duty, but inclusive of insurance, Freight charges, cost of local clearing and forwarding, bank charges, cost for transportation including landed onboard and other overhead charges, etc. The customs duty and GST on customs duty for the imported spares shall be reimbursed by DGLL as per actual on production of proof of payment made by the contractor. Any removal and refitting of platforms and chequered plates, any associated pipe lines and any sensor, cable connections, Removal and refit of any pipe lines / structures / sesors / gauges, blanking of all associated lube Oil lines, disconnection and reconnection of any electrical connections, staging to be done by Yard. After completion of all repairs, satisfactory sea trials to be shown to Ship staff and IRS. Cost including satisfactory trails after repairs.
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Overhauling of Rudders (make- Rolls - Royce, type- FB, System - RRM700007620, Rudder No. 3357 – 3358, Rudder Area : 4.7 Sqm, Chord Length : 1.75m, Height: 2.7m, Max Rudder Angle - 45°, Balance Ratio - 34.3%, Amount of Grease In the trunk - 90 liters). The scope includes,
1. Port and Stbd. rudder bottom plug to be opened and checked for water. Plug to be fitted back after pressure testing and cemented after flushing rudder space with yard supplied fish oil.
2. Port and Stbd. rudder drop, pintle clearence and jumping clearances to be taken and recorded (Before/After). Both rudders to be pressure tested and oil float coated internally. 3. Port & Stbd Rudder to be unshipped and placed for inspection of the Surveyor and fitted back after necessary overhauling and renewal of spares. 4. Both Rudder stock to be unshipped. Stock to be cleaned, placed for inspection of the Surveyor, inspected for any damages at bush and bearing area and clearence to be calibrated and recorded. Bush/Bearing to be renewed if clearance is beyond within limit
5. Greasing passage to rudder bush to be ensured clear, remove old grease and fill with new grease.
6. Both rudder stocks and rudders to be fitted back after necessary overhauling and renewal of spares.
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Overhauling of Rudder actuator (ROTARY VANE TYPE)- make- Rolls - Royce, Item ID :SR622-9226- Actuator unit to be opened, cleaned and submitted for survey. Top and bottom bearing condition and clearence to be checked and recorded. If clearence exceeded, same to be replaced. Partition wall, piston, all seals condition to be checked and replace any defective parts. 1.Steering Gear oil renewal to be carried out, Approximate Quantity inclusive of all units - 90 Ltrs. Servo Marine HYD 32 (SM HYD 32)
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Overhauling of Propellers, tail shafts, intermediate shaft and stern tube (PORT and STBD) - Propeller Make - Rolls – Royce(RRAB) / KAMEWA CP-AI, RRAB Manufacturing No. 16783/16784, RRAB File No. 12S001428, Hub Size: 60A/4l, Propeller Diameter: 2600mm,No. of Blades: 4, Controlled Pitch Propeller, Material in Hub: NiAI-Bronze, Material inBlades: NiAI-Bronze. Shaft Coupling, Make – RRMAS, Type - UHF220, Dia. of the shaft is 250 mm and 240mm Stern Tube, size 60A/4l, Ref. Drawing No. RRM200035286, AFT Seal: Simplex-Compact Seal, Type: SC2 BC, Size: 280 mm, Forward Seal: Simplex-Compact Seal, Type: SC2 Z, Size: 260 mm. The scope includes,
1. Both port and stbd. propellers to be dismantled along with accessories. Both propeller shafts port and stbd. to be drawn from stern tube system and to be placed for inspection by Surveyor. DP/MP Test of propellers blade tip and root / base area and flange area to be carried out and shown to Class Surveyor. DP/MP test on bush / bearing and shaft bearing contact area to be carried out and shown to Class surveyor.
2. After DP / MP test on bearing areas and servicing of propeller shaft, same to be fitted back in position including coupling, after inspection / survey of IRS. Both Stern tubes FWD & AFT Liners / bushes to be renewed. During the last Dry dock it was noticed that the Stern Tube lube oil pipe are in damaged condtion Damaged lube oil pipes to be renewed, Both stern tube forward and aft seals to be renewed. ( FWD & AFT seal, Stern Tube Bearings,FWD & AFT yard supply).Stern bushes to be shown to class surveyor.
3. P&S CPP blades to be removed from the Hub, hubs to dismantled, bushes , seals and o rings to be replaced. After overhauling and assembly, same to be mounted back. Tighten the holding bolts to required torque. After completion of repairs, satisfactory trials to be shown to ship staff (bushes, Seals and O-rings yard supply). DP/MP Test of propellers shall be carried out and propeller cone to be shown to Surveyor’s satisfaction.
4. Port and Stbd. propeller blades to be cleaned and polished by buffing, dressed up and one coat of oil to be applied.
5. Port and Stbd. propeller blade tip clearance to be taken and recorded. Both sides propeller drop to be checked and recoreded before removal and after fitment of tail shafts.
5. Oil in all systems to be drained, collected and given for proper disposal and necessary receipt to be given by yard. Renew the lubricating oil of both stern tubes and C.P Propeller and gravity tanks. 6. Rope guards to be removed and fitted back after completion of work. Kort nozzle inner and outer surface inspection to be carried out and any pitting due to erosion or corrosion to be build up with suitable material and method.
7. Propeller shaft grounding system on P and S sides to be inspected and renew or repair the parts.
8. For Hydraulic system - replace oil pump, all hoses and clamps, inspection and cleaning of valves, pipes and tanks etc. 9. Both intermediate shafts plummer block bearings to be removed and submitted for survey. All units bearing inspection need to be carried out, Clearences to be checked and recorded. Any defective bearing need to be replaced. all Greasing points to be checked for proper functioning and replace the defective nipples. all greasing passages must be clear.
9. Stern Tube Oil grade SERVO MESH SP 100 Appoximate Quantity of oil for Stern Tube, FWD & AFT seal Header Tanks( inclusive of all units) - 2000 Ltrs.
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Overhauling of Tunnel Thrusters - Make - Rolls – Royce, Type: TT1650 DPN CP, Sl.No: RRM300024538, RRM300024540 & RRM300024542, Specifications:4 Blades, Skew Design, Dia -1650mm, Speed - 312 rpm, Motor: AC 590KW, 1475-1500rpm, 3x415, 50Hz. The scope includes,(Bow Thrusters-02 Nos and Stern Thruster-01)
1. Disconnection and reconnection from motor coupling, blanking of all associated L.O lines and pipe lines, disconnection and reconnection of all linkages / pipe lines.
2. draining and collection of Oil in the system and landing for proper disposal, l.O landing receipt to be issued by yard. System to be replenished with new oil to the required level.
3. After completion of job, satisfactory operation of the pitch operation to be shown to ship staff.
4. Gravity tank air line and valves, pressure reducer valve, pressure damper and all sensors functioning to be checked and replaced as required. All parts procurement and supply by yard.
5. Propeller blade tip clearances between tunnel to be taken and recorded propeller bow, blades to be cleaned, buffed and polished. DP/MP Test of propellers blade tip and root / base area and flange area to be carried out and shown to Class Surveyor.
6. Bow thruster gear box to be inspected by opening inspection cover, check the gears, bushes and bearings. Renew seals if required. Gear box LO line NRVs to be overhauled / serviced. Mount back the Gearbox.
7. Leak test to be carried out after fitment. and ensure no leaks. 8. Thruster tunnels and gratings to be cleaned and painted, anodes to be renewed. 9. For Hydraulic system - replace oil pump, all hoses and clamps, inspection and cleaning of valves, pipes and tanks etc. 10. Hydraulic oil Grade CASTROL ALPHA SP 68, and approximate Quatity ( inclusive of all units)-1400 Ltrs.
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Group - E - Main Engines - The works pertaining to main engines to be executed in consultation with OEM. The Yard shall engage the OEM to carry out the jobs given below including NDT, as required, to the satisfaction of IRS surveyor / ship staff. The bidder shall quote the rates of each item in consultation with OEM. The rate shall inclusive of cost of all spares, cost of OEM engineers, transportation of spares, and associated charges, complete. Duty exemption certificate will not be issued by DGLL. However, the rates shall be quoted exclusive of Customs Duty, GST on Customs Duty, but inclusive of insurance, Freight charges, cost of local clearing and forwarding, bank charges, cost for transportation including landed onboard and other overhead charges, etc. The customs duty and GST on customs duty for the imported spares shall be reimbursed by DGLL as per actual on production of proof of payment made by the contractor. Any removal and refitting of platforms and chequered plates, any associated pipe lines and any sensor cable connections, Removal and refit of any pipe lines / structures / sesors / gauges, blanking of all associated lube Oil lines, disconnection and reconnection of any electrical connections to be done by Yard. After completion of all repairs, satisfactory sea trials to be shown to Ship staff and IRS. Cost including satisfactory trails after repairs.
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Overhauling of Main Engine (Port & Stbd.) - Make - Rolls – Royce, Type: BERGEN C25:33L6PY-TIER 2, Sl. No: 13241 & 13242, Specifications: 6CyI; 2000kW; 1000rpm.Turbocharger - Make: ABB, Type: A140-M65, Sl. No: HT 539756 & HT 539757. The scope includes,
1. Both Main Engines 20,000 Running Hrs Maintenance as per OEM Manual to the satisfaction of the ship staff / surveyor. All clearances of the engine to be checked and recorded and shown to the surveyor. Necessary inspection / repair to be carried out as per surveyor’s instructions and shown to the surveyor. Entire Work to be covered under OEM’s Warranty. Any additional spares and works which are not covered under 20000 Hrs routine maintenance and required to be taken up as per recommendation of the Class will be dealt as cost plus basis.
2. All clearances of the engine parts to be checked, recorded and shown to the surveyor and any necessary inspection / repair / replacement / renewal of parts need to be carried out as per surveyor’s instructions. Crank shaft deflection to be taken and recorded before and after all repair works.
3. All safety cut out system, Low LO pressure, high FW temp, and over speed cut out including the alarm system for the above to be shown in working condition to the surveyor. Control system of both main engines to be checked for proper functioning. Both main engines (Port & Stbd.) main and thrust bearings to be opened as instructed by surveyor and offered for survey. After completion of survey, same to be boxed back . 4. 12 Nos. fuel injectors of both engines to be opened up, overhauled and Pressure tested, shown to surveyor.
5. Gauges & Indicators of Port and Stbd Main Engine, (Local, ECR and Bridge console) to be calibrated (14 nos). Renew the defective gauge / sensors.
6. Coupling and Vibration dampers to be checked.
7. Both ME Crank Case Door & Relief Devices to be checked and any defect to be rectified and shown to the surveyor. 8. Both ME charge Air Cooler to be opened tubes/fins to be chemically cleaned, pressure tested in the presence of ship staff. Any defect to be rectified, 9. Both engines holding down bolts and tie rod tightness to be checked. Both engines crank case / lube oil sump to be drained and landed for disposal. Sump to be cleaned and new lube oil to be filled.
10. Overhauling of governor drive. 11.Main Engine Crank Case Oil Grade : SERVO MARINE 1040 Approximate Quantity( inclusive of all units) - 3000 Ltrs 12.Damaged exhaust laggings and claddings to be renewed with suitable cladding material, glass wool and fibre glass cloth after all the overhauling works. 13..All spares to be procured by Yard
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Coolers Overhauling: The following Plate type Coolers are to be dismantled from position by removing all connections and transported to Workshop. After chemical cleaning (Chemical cost and supply by Yard) / overhauling, pressure testing to be carried out, Inspect for any damages to plates and renew defective ones and renew the gaskets as required(Spares – yard supply). Cooler body to be painted, coolers are to be fitted back with all connections and satisfactory trials after pressure testing at 10bar to be shown to ship staff.(quote should be inclusive of chemical cost)
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LT Coolers (Port & Stbd.), Make: ALFA-LAVEL, Model: M15, Type: Plate Type Heat Exchanger,
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Main Engine Lube Oil Cooler (Port & Stbd.), Make: ALFA-LAVEL, Model: M10-BFM, Type: Plate Type Heat Exchanger,
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Main Engine Fuel Oil Cooler (Port & Stbd.), Make: APV Heat Transfer, Model: TR1 MV-14/1, Type: Plate Type Heat Exchanger, Capacity: 12 LW
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Main Engine Reduction Gear (Port & Stbd.), Make - Rolls – Royce, Type: 650AGHC-V-P.500VG, Sl. No: RRM300024546 , RRM300024548, Specifications: Ratio :4.44:1 ; PTO Type: P45,PTO Power & Speed: 1440kW/1500 – The scope of works includes, Clutch engage and disengage system to be checked,Gear box to be opened, cleaned, and presented for surveyor’s inspection. Backlash of gears to be measured. Oil in the system to be drained, collected and given for proper disposal and receipt to be issued by yard. System to be replenished with new oil to the required level. After inspection, out put shaft seals to be changed. During inspection, any defects observed, same to be rectified/repaired/renewed. All pressure and temperature sensors to be calibrated as per OEM specification. Gauges & Indicators of Port and Stbd bear boxes, (Local, ECR and Bridge console) to be calibrated. Both Port and Stbd Gear Box Attached Gear oil Pump to be overhauled. Any defective parts to be replaced. All seals to be renewd and shown to the surveyor. Both Port and Stbd Gear Box Attached Lube oil coolers to be opened, chemically cleaned, pressure tested in the presence of ship staff. Any defect to be rectified. Oil Grade : SERVO MESH SP 150, Quantity( inclusive of all units)-:500 LTRS
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Shaft Generator (Port & Stbd.) 1800 kVA, Make: Marelli Generators, Type: MURM500 MC4 B3, Specification: 415V, 50Hz, 2504A, 1800KVA, 1500rpm – 10 yearly routine maintenance to be carried out. The scope of work incluses, disconnect, decouple, withdraw rotor, clean with dry air electro cleaner, varnished, baked and presented to surveyor. All windings and cable insulation to be checked and recorded, check and maintain the air gap. Slip ring assembly to clean after removing the brush holder. Respective exciter units also to be cleaned varnished and baked. Winding temperature sensors to be checked and calibrated, Check the drive and non drive end bearings. Clearences to be checked and recorded, all trips and alarms to be tried out and also presented for survey, lube Oil in the bearing housing to be drained, collected and given for proper disposal and receipt to be issued by yard. System to be replenished with new oil to the required level. Shaft Generator Oil Grade : CASTROL PERFECTO T - 46 Approximate Quantity ( inclusive of all units)- 40Ltrs
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Group F - Auxillary Engines - The works pertaining to Auxillary engines to be executed in consultation with OEM. The Yard shall engage the OEM to carry out the jobs given below including NDT, as required, to the satisfaction of IRS surveyor / ship staff. The bidder shall quote the rates of each item in consultation with OEM. The rate shall inclusive of cost of all spares, cost of OEM engineers, transportation of spares, and associated charges, complete. Duty exemption certificate will not be issued by DGLL. The rates shall be quoted inclusive of Customs Duty, GST on Customs Duty, insurance, Freight charges, cost of local clearing and forwarding, bank charges, cost for transportation including landed onboard and other overhead charges, etc. Any removal and refitting of hull, platforms and chequered plates, any associated pipe lines and any sensor cable connections, Removal and refit of any pipe lines / structures / sesors / gauges, blanking of all associated lube Oil lines, disconnection and reconnection of any electrical connections to be done by Yard. After completion of works, satisfactory trials to be shown to Ship staff and IRS.
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Supply, Installation, Testing and Commissioning of compatible New DG sets for replacement of existing Old DG sets (Auxiliary Engine Make: KOEL, Model:DV10, Engine - 10 CYL, V-TYPE, 447kW, 1500 rpm, Alternators: Stamford, Type - HCM534E1, 500 kVA, 415V, 3Ph, 50Hz.) - The scope of works includes, 1. Assess the exisitng space for auxillary engine and submit technical specs of proposed new DG sets (preferable Make Caterpillar / Volvo Penta / Cummins / Yanmar) and prepare installation plan and approval from Class. The new DG selection should be finalized with the approval of the employer. 2. Supply of Compatible class approved New DG sets with equivalant capacity of exisitng DG sets.
3. Prepare and submit class approved plan for the installation of new DG sets. Fabrication of foundation as per the Class approved drawing including modifications, additional strengthening of existing plates, frames, stiffeners and foundation.
4. Plan and make adequate arrangements in hull / platform external and internal as per approved execution plan for removal of existing old DG sets and transfer of new DG sets in position. After sucessful transfer of new DG sets, the opening shall be made good and the joints shall be tested for weld crack NDT tests, leak tests, APT shall be carried out as required to the satisfaction of IRS / MMD surveyor.
5. Installation of new DG set in position and sync with control panels including modification of Fuel, Air, Lubes, Cooling Water, Exhaust Pipelines etc. Any modification of electrical works, cabling, ventilation duct opening with respect to new engine need to be done as required by the yard.
6. All engine sensors cable from engine junction box to Engine start / stop / safety control panel in Local and ECR are to be renewed. Alternator Power Cables to Main Beaker in ECR to be renewed. Any modification of ACB, PMS, Synchro panel, etc. to be carried out. Installation for Battery for staring and charging etc. complete for commissionig of new DG sets. If required, any relocating of existing heat/smoke detectors and hyper mist discharge nozzle with respect to position of new engine need to be done. 7. After sucessful installation of new DG sets, testing shall be carried out as per the OEM manual and check and record performance of new DG sets at different loads up to 110% of its capacity. Arrangement of external load bank also yard scope. 8. Remove and land ashore the old DG set. Arrange necessary passes for transportation of old DG sets from the yard to nearby lighthouse location designated by the employer. 9.The new DG sets should be class approved marine DG sets. 10.The new DG sets should meet the IMO MARPOL Annex VI air pollution Nox/Sox regulation. All the clearance from statutory agencies are under the yard's scope
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Overhauling of Emergency generator - MAKE- AB VOLVO PENTA, MODEL- D7AT, 6 cyl, V-type, 116KW, 1500 rpm - 5 yearly routine maintenance to be carried out. Emergency generator engine with attachments & coolers to be presented for CSM survey & get approval. After completion of all repairs, system to be replenished with new oil, following defects to be attended-
1. While on load engine found vibrating abnormally, same to be checked and rectified.
2. Lube oil trip malfuntioning, same to be checked and rectified. Repair / renewal to be done as recommended by surveyor.
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Group - G - Machinery & Equipment - The works pertaining to Machinery & Equipment to be executed as per OEM Manual. The Yard shall supply genuine OEM spares and engage competent engineers to carry out the jobs given below, as required, to the satisfaction of IRS surveyor / ship staff. The rate shall inclusive of cost of all spares, cost of OEM spares & engineers, transportation of spares, and associated charges, complete. Duty exemption certificate will not be issued by DGLL. In case of imported spares, the rates shall be quoted exclusive of Customs Duty, GST on Customs Duty, but inclusive of insurance, Freight charges, cost of local clearing and forwarding, bank charges, cost for transportation including landed onboard and other overhead charges, etc. The customs duty and GST on customs duty for the imported spares shall be reimbursed by DGLL as per actual on production of proof of payment made by the contractor.
Any removal and refitting of platforms and chequered plates, any associated pipe lines and any sensor cable connections, Removal and refit of any pipe lines / structures / sesors / gauges, blanking of all associated lube Oil lines, disconnection and reconnection of any electrical connections to be done by Yard. After completion of all repairs, satisfactory sea trials to be shown to Ship staff and IRS. Cost including satisfactory trails after repairs.
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5000 hours routine maintenance of Main air compressor as per OEM manual- Make- Sperre, Type-HL2/120, Cap: 50 m3/hr, work pr: 30 bar, speed:950 rpm, 2 Cyl. Motor: ABB, M3AA 160 MLC6, 965 rpm, 415V. The spares yard supply. The scope of works includes, Air compressor to be dismantled and submit the parts for survey. Any defective parts to be replaced / repaired as per surveyor’s instructions. All parts clearences including bumping clearence to be checked and recorded. Drain line need to be modifeid.
1.Replace the L.P and H.P valves and all gaskets (use spare part kit No 3038 MK & 3035 MK)
2.Replace both stages piston rings 3.All Conrod and main bearings need to be renewed.
3.Oil level & temperature control switches to be checked and renewed if defective;
4.Electromagnetic drain valves and non return valves to be serviced.
5. Both air compressors resilient mountings to be renewed (4 Nos. of mounts on each air compressor).
6. Replace the flexible coulpling between compressor and motor. 7. After completion of job, system to be replenished with new oil to the required level.
8. Relief valves of 1st and 2nd stage to be overhauled and set to respective pressure.
9. Clean the inter and after cooler tubes inside and outside.
10. All safeties to be tried out and shown to shipstaff.
11. L.O grade- SERVOPRESSO 100, Quantity ( inclusive of all units) - 20 ltr.
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5 Years routine / 40000 hrs maintenance of Domestic fridge compressor as per OEM Manual- MAKE: GEA BOCK GMBH, MODEL : HGX34e/380-4, REFRIGERANT- R404A, LUBE OIL- BITZER BSE 32, Sump Capacity: 3.5 Ltr/Unit, Refrigerant Capacity: 50Kg. - The scope of works includes,
1. Both compressors to be completely overhauled. (As per the OEM Maintenance Schedule The Compressor to be completety overhaul) – All units piston rings, conrod bearings, bolts and main bearings to be renewed, Loading/Unloading mechanism to be overhauled and checked for proper function. All safeties to be tried out and shown to ship staff. 2.Entire system gas and system oil to be collected and stored. All pressure switches and pressures gauges to be checked, defective parts to be renewed. 3. All TEVs to be checked for proper functioning. Evaporator coils to be cleaned. System drier core elements to be renewed and two drier core elements as spare to be procured and supplied by yard (3 Nos.).
4. All cold / fish / veg rooms’ solenoid valves and room temeparature sensors functioning to be checked and defective sensors to be replaced.
5.Entire refrigerant system valve’s seats, valve lid and gland bushes condition to be checked and renewed.The system to be pressure tested and any leaks to be rectified.
6.After successful vacuum testing, new refrigerants and oil to be filled.R 404a and Oil Grade - BITZER BSE -32
7.Both condensers to be Chemical cleaned and pressure tested. All electrical control system to be checked and replace the defective components;
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5 years/35000 hrs routine maintenance of"AC compressor, MAKE: Teknotherm, MODEL: Bitzer MCU-06-6FE-50Y- 40P 6FE-50Y-40P "
1. Both A/C compressors to be completely overhauled under the supervision of OEM (As per OEM Maitenance schedule the Compressor to be completely overhauled) All units piston rings, conrod bearings, bolts and main bearings to be renewed, Loading/Unloading mechanism to be overhauled and checked for proper function. All safeties to be tried out and shown to ship staff.
2. Entire system gas and system oil to be collected and stored. 3. All pressure switches and pressures gauges to be checked , defective one to be procured and replaced; 4. All TEVs to be checked for proper functioning, evaporator coil to be cleaned, Both evaproator coil solenoid valves and room temeparature sesors functioning to be checked and if defective same to be replaced. 5. Funtioning of unloading sequence to be checked and any issue found same to be rectified, 6. System drier core elements to be renewed and two drier core elements as spare to be procured and supplied by yard (3 Nos.); 7. Entire A/Csystem valve’s seats, valve lid and gland bushes condition to be checked and to renew if defective. 8. The system to be pressure tested, rectify all the leaks. Vacuum test to be carried out and new refrigerants and oil to be filled. 9. Any other defects found same to be rectified by procuring and replacing the defective part by yard. 10. Both condensers to be Chemical cleaned and pressure tested; 11. Both AC system electrical control system to be checked and replace the defective components; 12. Both AC System trials to be shown to ship staff with 100 percent efficiency. Refrigerant Gas - R404a Oil Grade - BITZER BSE 32 Quantity( inclusive of all units) - 10 ltr
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Main Air Receiver, Make: NK / NeuenhauserKompressorenbau, Serial Nos. 50 N 12338 & 50 N 12389, Capacity: 500L, Design Pressure: 33 Bar, Test Pressure: 50 Bar, Design Temperature: 0/+500C. relief Valve, Make: Leser, Type: 4383.2864, Serial Nos. 10661307 & 10661308, Size: G 1/2", Flow Area: 78.5mm, Do -10mm, Bar -33, Lift - 1mm, Back Pr - 0.0, Seat - J23, Temp- 20°C, ISO 4126.
Main air receiver to be opened, cleaned, inspected and mounting including safety valve to be overhauled with new spares (spares yard supply) as per OEM specification and to be presented for survey. Relief valves to be pressure tested and calibrated. Pressure gauges to be tested and calibrated and to be presented for survey.
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Control Air Bottle, Make: Sperre, Serial No. 8384, Capacity: 100L, Design Pressure: 8 Bar, Test Pressure: 16.5 Bar, Design Temperature: 0/+500C. relief Valve, Make: Leser, Type: 4383.2864, Serial Nos. 10661307 & 10661308, Size: G 1/2", Flow Area: 78.5mm, Do -10mm, Bar -33, Lift - 1mm, Back Pr - 0.0, Seat - J23, Temp- 20°C, ISO 4126. The scope of works includes, Control air bottle to be opened, cleaned, inspected and mounting including relief valve to be overhauled with new spares (spares yard supply) as per OEM specification and to be presented for survey. Air bottle and Safety valves to be pressure tested and calibrated. Pressure gauges to be tested and calibrated and to be presented for survey.
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Hot Water Calorifier - Make: Jowa, Sweden, Type: Vertical Storage Type Tank-Ele. Heating, Capacity: 1000L, Inlet/Outlet Temp: Inlet Min 100 C/Outlet Max 850 C, Working Pressure : 6Bar, Electric Heater Capacity: 48kW (12kW X 4), Power Source : 3Phase, 415V AC, 50HZ. 1. The existing Calorifier to be removed and indigenous Calorifier of suitable capacity with temperature controller to be procured and installed, neccessery modifications of pipe line, Foundation, Cabling, Plate cutting etc.under yard scope. 2. Satisfactory trails to be shown to ship staff.
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Oil Water Separator, Maker: RWO GmbH, Marine Water Technology, Model: SKIT/S-DEB 1.0, Specification: Capacity - 1m3/hr, Working Pressure - 1.0 -3.0 bar, Temp - 45 Deg C, 415V, 3Ph, 50Hz, OMD -Deckma Hamburg GmbH - The scope of works includes, Oil Separating Chambers to be opened, cleaned, apply appropriate coating as per OEM specification and presented for surveyor’s inspection. -All the filters(COALESCER ELEMENT -01 NO and ADSORBER ELEMENTS--38 NOS) to be renewed.Separating elements to be checked and renew if required. pressure gauges and safety valves to be calibrated.
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Sewage Treatment Plant - Maker: Harmworthy, Model: 'ST02, Super Trident, Designed Hydraulic Loading: 3.12 Cu.m, Designed Organic Loading: 2.0 Kg Per Day (BOD) – settlement tank and contact tank to be opened and cleaned.
1. Float Level Switches to be cleaned and inspected for trouble free operation. 2. Operation of chlorinating and dechlorinationting units to be checked and verified. 3. Dosing pump,Dechlorination pump,Diffuser unit to be renewed. 4. Discharge pump/Motor to be overhauled. Discharge pump/motor - Type: Hamworthy B50 X 50HC Series, Capcity 8m3/hr Motor 4.6 KW, 50hz. 5. All transparent hoses and other hoses should be replaced with new one. 6. STP plate gauging to be done and renew the steel plates if required.(The OEM coating procedures to be followed after renewal of steel plates.)
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Overhauling of Remote operated pneumatic actuator - Valve actuator- C92 DA, M-17. The scope of works includes Valve actuators to be removed, dismantled and overhauled.The ovehauling of the actuator to be done with OEM spares kit.Valves to be tried out to the satisfaction of the ship staff.
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Overhauling of Windlass / Mooring Winch, Make: Rolls - Royce / Brattvaag, Specifications: Type: LBFGX 41042, Pump Type: PV GS 440 -46 - M3AA 200 MLB-4, Pump Speed: 1450 Rpm, Oil Delivery: 396 l/Min, Design Pressure: 64 Bar. The scope of works includes, Both windlasses components to be opened, cleaned, inspected, presented for survey and complete windlass to be overhauled including gear box and hydraulic unit power pack system. Gypsy to be built up, if required. All bearings, drive shaft bushes, seals and brake bands (MS) to be renewed, as necessary. Renewal of brake liners (105mm x 850 mm x 15 mm(thickness) - 02 nos and 1060 mm x 100mmx x 10 mm - 02 nos) includes brake lining, brass screws & nuts etc., Brake rendering test to be done. Relief valve pressure test certificate to be issued. All hydraulic lines, hoses and valves to be checked for any leakages and deterioration and replaced as required. Foundation to be checked for corrosion and tightness, repair, if required. Oil in the system to be drained, collected and given for proper disposal and receipt to be issued by yard. After completion of job, system to be replenished with new oil to the required level. After completion of repairs, chipping and painting to be done. HYDRAULIC OIL GRADE - CASTROL HYSPIN 100 - Quantity ( inclusive of all units) - 300 Ltrs
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Overhauling of Capstan, Make: Rolls - Royce / Brattvaag, Specifications:LC CX12009..K01F24, Pump Type: PV GS 440 - 46, Pump Speed: 1450 rpm; Pr: 64 bar; 396 l/min & 50Kw, 415V, 50Hz, S6-40%, Heater: 220V - The scope of works includes, All capstan components to be opened, cleaned, inspected, presented to surveyor and complete capstan to be overhauled including gear box and hydraulic unit power pack system. capstan brake band liners to be renewed. All bearings, drive shaft bushes, seals and brake bands (MS) to be renewed, as necessary. Foundation to be checked for corrosion and tightness, repair, if required. After completion of repairs, chipping and painting to be done. HYDRAULIC OIL GRADE - CASTROL HYSPIN 100 - Quantity ( inclusive of all units)- 300 Ltrs
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10 yearly routine maintenanece of Deck Crane, Make: Rolls - Royce / Brattvaag, Model: DDC 35T, Max. Working Radius: 20 m, Winch SWL: 35 T, Wire Length: 150 m, Wire Diameter: 48 mm, Hydraulic Pump Capacity: 500 l/min., Working Pressure: 280 bar, after all the repair / renewal works and satisfactory load trials to be shown to ship staff. Quote shall inclusive of staging and spares yard supply. The scope includes, 1. Hydraulic systems All relief valves to be overhauled, pressure tested at required pressure and fitted back.
2. All gears condition and back lash to be checked. All bearings, drive shaft bushes, seals, and brake bands (MS) to be renewed, as necessary.
3. All hydraulic /Mechanical/Electrical control system to be checked for any fault and rectified as required. 4. All sensors, proximity switches to be checked for proper functioning and defective one to be replaced. 5. All hydraulic lines, hoses and valves to be checked for any leakages and deterioration and replaced as required. All weather exposed area to be covered with denso tapes after completion of job.
6. Slew lock system operation to be checked.Slew lock is not functioning,even tried out in emergency slew lock control same to be checked and rectified. OEM Service Engineer (Kongsberg Service Engineer) to be arranged, problem to be identified and rectfy the defect.Neceesery spares to be renewed and make it fully operational. 7. Check the condition of ropes for any deterioration or damage, replace the rope if require. Greasing of all Sheaves cross heads and bearing to be done. 8. All Foundation bolts, fasteners and connections to be checked.
9. Oil analysis to be carried out and replace oil based on report. Oil in the system to be drained, collected and given for proper disposal and receipt to be issued by yard. After completion of job, system to be replenished with new oil to the required level.
10. Rocking test and Load testing of the crane and associated loose gears, other lifting tackles and accessories and any other loose gears shown by ship staff need to be done by DGFASLI authorized firm with competent person along with chain register endorsment and issuance of necessary certificates to this effect. Hydraulic oil grade : SERVO MARINE HYD - 32 Approximate Quantity ( inclusive of all units)-2000 LTR
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Overhauling of Engine Room Centrifugal Pumps (part of SSM survey) - The scope includes- The pump bearings/bush to be renewed. Pump shaft trueness to be checked and to be renewed as necessary, Pump impeller and wear rings clearance to be checked and wear rings to be renewed if clearance is more. 1. engine room pumps to be opened and presented for survey and overhauled. Any defective parts to be replaced with new. All spares tobe procured from OME, New pump to be procured and fitted, if any pump found beyond ecnomical repaires after dismantling.
2. Spare shaft sleeve, mechanical seal & rubber coupling pads are to be supplied as spare for each pump by the shipyard. Defective pressure gauges to be renewed.
3. Alignment to be carried out & Running trials to be shown to ship staff. 4. Removal and refit of any structures, pipe lines, valves, gauges and any blanking are under yard scope. Arrangements for any staging, lifting tackles, To and Fro transportasion are under Yard scope.
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Sea Water Cooling Pump, (No.1 and No.2 and backup sea water cooling pump), Make: PompeGarbarinoS.p.A., Type: MU125-315ME, Centrifugal, Vertical, Serial No. 721.101 00, 721.101 01 & 721 101.02, Specifications:Capacity-200m3/hr, 1450 RPM, 19.1kW, discharge pressure - 2.5Bar, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW, Suction/Delivery Bore - 150/125, Casing - NiAl Bronze, Impeller - Closed/NiAl Bronze, Wear Rings - Bronze, Shaft - SS AISI 316 L, Flange Type: UNI PN 10; Suction/Delivery Bore: 150/125.
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Fresh Water LT Circulating Pumps(No.1 and No.2 and backup pump), Make: PompeGarbarinoS.p.A., Type: MU80-160M, Centrifugal, Vertical, Serial No. 722.103 01, 721.302 01&722.104 01, Specifications: Capacity- 145 m3/hr, 2900 RPM, 17.8 kW, discharge pressure - 3.5Bar, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW, Casing - Cast Iron, Impeller - Closed / Ni Al Bronze, Shaft - SS AISI 316 L, Flange Type: UNI PN 10; Suction/Delivery Bore - 100/80.
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F.W transfer pump, Make: SPX FlowTechnology, Type: CV65-250(G2 M2 TL) Cap: 100 m3/hr; Head: 90 M Centrifugal, Vertical, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW,"
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Ballast pumps, Make: SPX FlowTechnology, Type: CV65-250(G2 M2 TL) Cap: 150 m3/hr; Head: 90 M Centrifugal, Vertical, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW
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Sewage Discharge Pump, Make: PompeGarbarinoS.p.A., Type: MCA 50-140 M, Centrifugal, Vertical Recessed Impeller Torque Flow, Serial No. 581.117.00, Specifications: Capacity- 8 m3/hr, 2900 RPM, 2.8 kW, discharge pressure –2 Bar, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW, Casing - Cast Iron, Impeller - Open Recessed/SS AISI 316 L,Shaft - SS AISI 316 L, Flange Type: UNI PN 10; Suction/Delivery Bore - 65/50.
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Fresh Water Hydrophore Pump, Make: PompeGarbarinoS.p.A., Type: BT 314 M, Centrifugal, Side Channel Horizontal, Self Priming Design, Serial No. 581.102.01 & 581.102.02, Specifications: Capacity- 5.5 m3/hr, 1450 RPM, 2.8 kW, discharge pressure –6 Bar, Coupling - Flexible Coupling, Seal- Mechanical Seal, Rotation - CW, Casing - Cast Iron, Impeller - Star / Bronze, Shaft - SS AISI 316 L, Flange Type: UNI PN 40; Suction/Delivery Bore –32/32.
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Emergency fire Pump, , Make: PompeGarbarinoS.p.A., Type: MU40-250 ME, Centrifugal, Vertical, Specifications:Capacity-32 m3/hr,discharge pressure - 7 Bar, Coupling - Closed Coupling, Seal- Mechanical Seal, Rotation - CW, Suction/Delivery Bore - 65/40, Casing - NiAl Bronze, Impeller - Closed/NiAl Bronze, Wear Rings - Bronze, Shaft - SS AISI 316 L, Flange Type: UNI PN 10,
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F.O Trasnfer pump-1 - Screw Pump Make: Delta P D Pumps Pvt Ltd. Model: D3S-55/95; Cap: 20 m3/hr; 2880 rpm; Diff. Pr: 2 bar
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F.O Trasnfer pump 2- Screw Pump Delta P D Pumps Pvt Ltd.Model: D3S-80/140,Cap: 60 m3/hr; 3500 rpm;
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F.O Tranfer Pump to Emerg.Gen.- Screw Pump Make: Delta P D Pumps Pvt Ltd.Model: D3S-20/48 Cap: 1 m3/hr; 2900 rpm;Cap: 60 m3/hr; 3500 rpm;
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F.O Flow meter feeder Pump (P&S)- Screw Pump Make: Delta P D Pumps Pvt Ltd.Model: D3S-80/140 :Cap: 5.5 m3/hr; 1450 rpm; Head: 62 M
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ME Lube oil Priming Pump (P&S)- Screw Pump Make: Allweiler; Type: TRL 080 R46 U18US V W155 IEC132;Capacity: 11.83 m3/hr; speed: 3495 rpm
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ME Lube oil Standby Pump (P&S)- Screw Pump Make: Allweiler TRF 940; Screw pump, capacity 66.5 m3/hr, speed: 1750 rpm
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Gear box Standby Pump (P&S)- Gear Pump Make: Rolls - Royce; Gear Pump, capacity:155 lit/min, spped: 1460 rpm
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Bilge / Fire Pump (Upper &Lower)- Screw Pump Make: Delta P D Pumps Pvt Ltd.Model: D1S-1450.1,Cap: 47 m3/hr,
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Fire / GS Pump - Centrifugal Pump Make: Delta P D Pumps Pvt Ltd.Cap: 47 m3/hr,
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OWS Discharge Pump SKIT/S-DEB 1.0,Cap: 1 m3/hr, Work Pr: 1.0 - 3.0 bar,
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Sludge Pump - Progressive Cavity Screw Pump ,Make :Delta PD Pumps, Model- D1S -100.1 5M3/HR RPM360 Pr 2 Bar
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Steering Gear Pump (P&S) Rolls Royce Type FCP -14 Pressure Pump Type
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L.O Transfer Pump - Screw Pump Make: Delta P D Pumps Pvt Ltd. Model: D3S-32/64 Cap: 5 m3/hr; 2900 rpm; Diff. Pr: 1.5 Bar
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Sea Suction And Overboard Valves - The following valves to be overhauled by opening, examine and repaired as required(including repairs to operating mechanism, spares yard supply) and pressure tested and to fit back with new gaskets. Butterfly valves rubber seat to be replaced if deteriorted. Valves gland packings to be renewed.If any valve boby/bonnet are cracked same to be replaced. New valves to be procured and fitted, if any valve found beyond economical repaires (Class approved valves to be procured for sea side valves) Check for correct operation, leakages to be rectified if any at the time of dock flooding. After completion of overhauling, satisfactory trials to be shown to ship staff. All the valve spindle trueness to be checked and to be renewed if the clearances are beyond the limits.
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1. Butterfly Valve DN 40 (R.O Plant OBD) (Over Board Valve)
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Globe SDNR DN 40 ( Sea suction valves - Chest Blow thruogh and Vent Valves)
1. High Sea Chest Blow through
2. High Sea Chest Dosing
3. Low Sea Chest Blow through
4. Low Sea Chest Dosing
5. FIFI Blow through (Port)
6. FIFI Blow through (Stbd))
7. Ballast Pump Blow through
8. Emg. Fire Pump Bow through
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Butterfly Valve DN 50 (Sea suction valves)
1. R.O Plant inlet 2. R.O Plant Vent
3. Emg. Fire Pump Air vent
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Globe SDNR DN 50
1. OWS OBD
2. Echo Sounder
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Storm Valve DN 65 (Black Water &Sewage OBD)
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Butterfly Valve DN 65 (Sea Chest Vlves -Vent)
1. High Sea Chest Vent
2. Low Sea Chest Vent
3. Ballast Pump Vent
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Butterfly Valve DN 65 ( Sea suction and OBD valves)
1. FIFI OBD (Stbd)
2. FIFI OBD (Port)
3. Emg. Fire Pump Suction
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Storm Valve DN 100 (Overboard valves)
1. Grey Water OBD (FWD Port)
2. Grey Water OBD (Aft Port)
3. Grey Water OBD (Stbd)
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Butterfly Valve DN 100 (Overboard and sea chest vent)
1. Bilge/Fire pump OBD
2. FIFI Vent (Port)
3. FIFI Vent (Stbd)
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Butterfly Valve DN 125 (Sea suction Valves)
1. G.S Pump Suction from trunk
2. Vent from trunk
3. Bilge /Fire pump suction from trunk
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Butterfly Valve DN 150 (Ballast Pump OBD) (overboard valve)
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Butterfly Valve DN 200 (Sea suction Valves)
1. S.W Cooler OBD (Port#1)
2. S.W Cooler OBD (Port#2)
3. S.W#1 Pump Inlet from trunk 4. S.W#2 Pump Inlet from trunk 5. S.W(Back up) Pump Inlet from trunk 6. Ballast Pump Suction
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Butterfly Valve DN 300 (Sea suction Valves)
1. High Sea Chest Inlet
2. High Sea Chest Outlet
3. Low Sea Chest Inlet
4. Low Sea Chest Outlet
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Globe SDNR D350 (sea suction valves)
1. FIFI Suction (Port
2. FIFI Suction (Stbd)
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Emergency Bilge Suction Globe Valve- , SDNR, DN 200, PN 10 (Intermediate Valve)
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Intermediate Valves - The following valves to be over hauled by opening, examine and repaired as required(including repairs to operating mechanism, spared yard supply) and pressure tested and to fit back with new gaskets. Check for correct operation, leakages to be rectified. After completion of overhauling, satisfactory trials to be shown to ship staff.
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Main SW Pump Discharge - Butterfly/200ND (Intermediate Valves)
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Main SW Pump Discharge - NRV/200ND (Intermediate Valves)
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Cooling FW Pump Suction - Butterfly/125ND (Intermediate Valves)
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Cooling FW Pump Discharge - Butterfly/125ND (Intermediate Valves)
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Cooling FW Pump Discharge - NRV/125ND (Intermediate Valves)
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Ballast Line - Butterfly/200ND (Intermediate Valves)
10
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FW Line - Butterfly/150ND (Intermediate Valves)
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Overhauling of Bunker Valves And Drain Cocks In Main Deck - The scope of works includes, 1. valves to be over hauled and repaired as required (including repairs to operating mechanism, spared yard supply).
2. After overhauling valve to be pressure tested. Fit back the valves with new gaskets and fastness. Check for correct operation, leakages to be rectified. Valve Type : Butterfly Valve and size - DN 125 Drain valve size 1" Ball valve
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Overhauling of valves in fireline - The following valves to be over hauled by opening, examine and repaired as required (including repairs to operating mechanism, spared yard supply), Fire line Dresser coupling seals to be renewed and pressure tested and to fit back with new gaskets. Check for correct operation, leakages to be rectified. After completion of overhauling, satisfactory trials to be shown to ship staff.
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Butterfly Valve - Deck Isolation valve DN 150
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Butterfly Valve - Main Deck (PS and SB) FIFI Fire line Valve DN 80
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Butterfly Valve - Bridge deck (PS and SB) Fire line valve DN 125
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Globe valve - Fire hydrants 63 mm
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Installing of F.O sampling point(in-use) for all engines - The scope of works includes,
1. Plan to be made in accordance with MEPC.1/Cir.864/Rev.1 and submitted for class approval.
2. After getting approval, same to be fabricated onboard after carrying the necessary modifications of F.O pipe lines. 3. The above scope includes, removal and refitting of any pipelines / stuctures / electrical fitting / cablings, supply of materials, fabrication works and fitment with new gaskets & packing.
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Modification of accommodation A/C condenser cooling water line - The scope includes, cooling FW pipe lines to provide with inter connections with suitable valve to facilitate cooler inter change- pipe MS 75mm OD, - 2 meter, Bend (75mm OD) - 4 pcs, Butterfly valve DN 65 - 2 pcs. Scope includes, removal and refitting of any pipelines/stuctures/electrical fitting/cablings, supply of materials, fabrication works and fitment of pipelines with new gaskets & packing.
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Modification on AE #1 and AE#2 cooling fresh water lines - The job scope includes, providing New interconnection with suitable valve to facilitate LT cooler inter change - pipe MS 75mm OD - 5 meter, 75mm OD T - 4 pcs, Butterfly valve DN 65 - 6 pcs. Scope includes, removal and refitting of any pipelines/stuctures/electrical fitting/cablings, supply of materials, fabrication works and fitment of pipelines with new gaskets & packing.
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Controls / instrument air line to be provided with a separate parallel pressure reducer unit - The scope includes, seperate pressure reducer unit ( 30 bar to 7 bar) to be provided in parallel to the existing one, suitable pipe lines, valves and filters. Should include with stand by unit along with suitable change over facility.- 3/4 inch M S pipe - 2 meter, 1/2 inch M S pipe - 2 meter, Ball valve -1/2 " 2 nos,3/4" 2nos, T - 1/2 " 1 nos,3/4" 1 nos. Scope includes, removal and refitting of any pipelines / stuctures / electrical fitting / cablings, supply of materials, fabrication works and fitment of pipelines with new gaskets & packing.
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Jobs to carried out in AHU room - The scope includes,
1. accommodation A/C AHU unit blower foundation to be modified to facilitate adjustment of the belt tension.
2. AHU drain water trap choking frequently, same to be checked and carry out modification to rectify the issue.
3. AHU door handle defective, same to be replaced with suitable one.
Above scope includes, removal and refitting of any pipelines/stuctures/electrical fitting/cablings, supply of materials, fabrication works and fitment of pipelines with new gaskets & packing.
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Provide Duct with opening to ECR from main AHU system line - The job scope includes,
1. Duct line to ECR to be tapped from a suitable location at main deck from AHU line.
2. Provide Insulation and clamping to the duct.
3. Removal of over head panelings of ECR and providing opening and removal of over head / bulk head paneling to facilitate duct passing.
4. Removal and refitting of panelings, electrical fittings/cablings and any other structures. Materials- Yard supply
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ECR AC system to be provided with suitable valves ( REFRIGERANT PIPELINE OD APP. 12.5 MM) to isolate the lines to carry out maintenance - The job scope includes,
1. Study the existing system and Provide suitable valves in the lines of compressor inlet and out let, evaporator inlet and out let and H.P and L.P gauges.
2. Refrigerant and system oil to be collected and Replenish the system with new refrigerant and oil after completion of works.
3. removal and refitting any panelings and structures, any modification of refrigerant lines as required.
4. Replace the drier core with new one.
5. Satisfactory pressure and vacuum tests to be done in the presence of ship staff.
After completion of jobs, satisfactory operation of the plant to be shown to ship. Materials- Yard supply
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RO Plant - Make: SLCE, Model- SD 11-402 - 3 yearly routine maintenance to be carried out. Job scope includes- 1. All the motors to be overhauled.
2. All pumps to be overhauled. 3. All deteriorated hoses and clamps to be replaced. 4. All filters to be replaced. 5. Membrane condition to be checked and replaced as necessary. 6. After completion of the works satisfactory operation to be shown to ship staff. 7. All necessary spares are under shipyard scope.
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Group H – Electrical Equipment: The Yard shall supply genuine OEM spares and engage competent engineers to carry out the jobs given below, as required, to the satisfaction of IRS surveyor / ship staff. The rate shall inclusive of cost of all spares, cost of spares & engineers, transportation of spares, and associated charges, complete. Duty exemption certificate will not be issued by DGLL. In case of imported spares, the rates shall be quoted exclusive of Customs Duty, GST on Customs Duty, but inclusive of insurance, Freight charges, cost of local clearing and forwarding, bank charges, cost for transportation including landed onboard and other overhead charges, etc. The customs duty and GST on customs duty for the imported spares shall be reimbursed by DGLL as per actual on production of proof of payment made by the contractor.
Any removal and refitting of platforms and chequered plates, any associated pipe lines and any sensor cable connections, Removal and refit of any pipe lines / structures / sesors / gauges, blanking of all associated lube Oil lines, disconnection and reconnection of any electrical connections to be done by Yard. After completion of all repairs, satisfactory sea trials to be shown to Ship staff and IRS. Cost including satisfactory trails after repairs.
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Servicing of auxiliary Generator panel 1& 2 MCB - Maker: Schneider Electric, Serial NO: Masterpact NT 08 HA / 0201701304 & Masterpact NT 08 HA / 0201701304, MCH : 200 - 240V AC, MX: 200-250 V AC/ V DC, XF : 200 -250 V AC / V DC, MN:200 - 250 VAC / V DC. - The job scope includes,
1. Servicing of the ACBs need to be done by OEM or OEM authorized workshop.
2. Remove, dismantle and clean. All safeties to be checked in the presence of ship staff. Any defective parts to be procured and replaced.
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Following Motors are to be overhauled - The job scope includes, Motors to be decoupled, removed from the position, inspected and overhauled. Windings to be cleaned, varnished and baked. Insulation resistance to be checked and recorded before and after overhauling. For blower motor, dynamic balancing to be done along with fan.(any other defect if observed to be rectified). Any defects found same to be rectified. All spares procurement and supply- Yard. After overhauling, motors to be brought back, refitted in position and coupled. Alignment to be carried out where ever neccessary. Arrangements for staging and lifting tackles and To and Fro transportasion are under Yard scope. Removal and refit of any structures, cooling pipe lines, electrical cables and sensors are under yard scope.
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Engine Room Supply Fan Motor 1& 2 - Maker: Hover, Rating : 22 KW, Serial No: 069706 / 069705, 1470 RPM, Specification: 415 V / 3 PH/ 50 HZ / 43/15 A, Bearing DE 6810 C3, Bearing NDE : 6810 C3.
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Supply Blower for Deep Freezer1& 2 - Maker: Aeron, Rating : 4 KW, Serial No: CP S22, 1470 RPM, Specification: 3x415 V, 50HZ, 7.5 A
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Galley Dish Washer Motor and Pump Assembly – Make – Lamber {Beha Hedo Indusries A/S}, Specification: 415 V / 3 PH / 50 HZ / 1.5 HP
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F.W Hydrophore pump Motor: Make: Cantoni, Italy, Type :MSSKG112M-4, Specifications:3 Phase, 415V, 50HZ, 4 kW, 1450 RPM, Bearings: DE - 6306-2Z, NDE - 6306 ZZ.
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Hot Water Calorifier Motor - Make: Jowa, Serial No: 2483, Specifications: Heating Capacity 48KW (12KWx4).
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Steering Gear Motors 1,2,3 & 4 - Make: ABB, Details: 4.0kW, 1440rpm, 3x380-400, 50Hz,Insulation Class-F IP55, Serial No: 430615/NO, 430614/NO, 430616/NO and 430617/NO, Specifications: M3AA 112 MB-4,1445rpm,Bearing: DE 6306-2Z,NDE 6205-2Z,
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Starting Air Compressor Motor 1 & 2 - Maker: ABB, Details: 15kW,415x3, 971rpm, M3AA 160 MLC 6, Serial No: CSN13 429295& CSN13 429294, Bearing: DE 6309C3, NDE 6209C3.
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Reverse Osmosis Feed Pump Motor - Maker: Calpeda (Italy), 1.1kW,415x3, 2900 RPM, Serial No: 132312 ADE, Motor- M3AA 132 M-4IE2, Specifications: 50HZ, 1465 RPM, 5.05KW, 6.4 A
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Emergency Fire Pump motor - Make: Cantoni (Italy), Type: MSSLG160L-2, Serial No: AEO94182, Specifications: 50HZ, 2935 RPM, 18.5KW.
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Reduction Gear H.P Pump Motor 1 & 2 - Maker: Bevi Norway, Type: 3 D 200L -4 B35, Serial No: 30013022 / 30016015, Specifications: 3 PH/ 415 V / 50 HZ / 30 KW.
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Freezing Room Evaporator Fan Motor - Make: Roller, Type: HVST 705EP, Serial No: S4E400-AT 15-60, Specifications: 230V, 1PH, 5018, 135W.
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Cooling Room Evaporator Fan Motor - Make: Roller, Type: HVS 402EC-EP, Serial No: S3G300-AK 13-56, Specifications: 230V, 50HZ, 0.38A, 40W, 1190RPM.
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Accommodation Supply (AHU) Fan Motor - Make: Hoyer, Details: 415V, 50HZ, 14.6KW, 2930RPM, Serial No: SH569981-185, Specifications: Bearing DE-6309, NDE-6309.
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Exhaust Fan Motor - Sanitary Space - Make: Hoyer, Details: 2.2KW, 3x415, Serial No: SH5701191745/HMA2-90L-2, Specifications: 415V, 50HZ, 2850RPM
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Supply Fan Motor - Galley - Make: Hoyer, Details: 0.5KW, 415VOLT, 3 Phase, Specifications: Bearing DE 6204-2Z, NDE 6204-2Z.
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Exhaust Fan Motor - Galley - Make: Hoyer, Details: 2.5KW, 415VOLT,3 Phase, Specifications: Bearing DE 6205 2Z, NDE 6204-2Z.
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Bilge and Fire Pump Motor1& 2 - Maker: Power Build Limited, Type: M08205.OBGCC1, Serial No: M111201&M111203, Specifications: 15KW, 2850RPM
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Main Engine Lub Oil Priming Pump Motor 1 & 2 - Maker: Lonne, Type: MOT 7BA 132S02K, Serial No: UD1397/1547171-109-003, HUD1305/1531412-012-003, Specifications: 50HZ, 5.5KW, 2925RPM, 380-420W
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S.W cooling pump and stby pump Motor:Make: Cantoni, Italy, Type : M2SLG 200 L-4 &M2SLG225 M4/6, SERIAL NO: 721.101.01, 721.101.02, and 721..102.00 Specifications:3 Phase, 415V, 50HZ, 30kW, 1474 RPM, Bearings: DE -6312P63E1, NDE - 6312P63E1,
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F.W L.T circulating pump Motor and stby pump :Make: Cantoni, Italy, Type : M2SLG 180 M2,SERIAL NO: 722.103.01 Specifications:3 Phase, 415V, 50HZ, 22kW, 2945 RPM, Bearings: DE -6311 2Z, NDE – 6311 ZZ, Running Hours - No.1 -33579 hrs; No.2 -34751 hrs.
3
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Fuel 0il Transfer Pump Motor - Maker: LHP, Type: TEFC, Serial No: 1000379126, Specifications: 3.7KW, 2880RPM, 415V, 50HZ, 6.9A
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STP Discharge Pump Motor – Maker :WEG, Type: AL112M-02/190K/S1, Serial No :1021186016, Specifications :3 PH/ 415 V / 50 HZ, 4 KW/2910 RPM/ 7.51 A, Bearing: DE 6307 2z, NDE 6206 2Z
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Sewage Discharge Pump Motor - Make: Cantoni, Type: MSSLG132S-2A, Serial No: AE068935, Specifications: 415V, 50HZ, 5.6KW, 2930RPM, 9.7A Bearings: DE - 6313 C3, NDE - 6313 C,
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Capstan/Bouy Windlass Motor - Make: ABB, Details: 50kW,415x3,1485rpm, 89A, Serial No: CSN13-437793, Specifications: Bearing: DE 6312-2Z, NDE 6210-2Z.
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Windlass/Mooring Winch motor, FPK Stores - Make: ABB, Details: 50kW,415x3, Serial No: CSN 13-437792, Specifications: Bearing: DE 6312-2Z, NDE 6210-2Z -
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BT and AT motor : AC 590KW, 4 POLE, VI/ F, 1475-1500 rpm, 3 x 415V, 50 Hz Specifications: Bearing: DE 6312-2Z, NDE 6210-2Z -
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Crane HPU Motor 1& 2 - Make: Powermaster, Details: 150kW,415X3
2
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Crane hydraulic system oil cooling fan motor- 4 kw, 415 v
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A/C compressor motor ,440v, 50 hz, 96.2 amp, Y- 226 amp, YY- 404 amp
2
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Reefer compressor motor ,440v, 50 hz, delta- 111 amp, Y- 64 amp
2
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Gang way motor ,390-440 VAC,50-60 HZ, 2.5 kW
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STP blower motor, 440 v, 50 hz, 1.55 A, 0.65 KW
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Fire and G.S pump Motor:Make: Cantoni, Italy, Type : M2SLG 200 L-2A, Specifications:3 Phase, 415V, 50HZ, 30kW, 50 Amp, 2953 RPM,
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Supply Blower for Steering Gear Room make: AERON; 2.2 KW, 415V, 50 HZ
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Supply Blower for Shaft Generator Room. MAKE: AERON; 1.5 KW, 415V, 50 HZ
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Supply Blower for Pump Room. MAKE: AERON; 1.5 KW, 415 V, 50 HZ
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Servicing of Power Slip Unit of Deck Crane 35 T, Make: Rolls Royce, Kraus Electrotechnik Article No:9220107500238, Customer Article No : 131724, Wiring Diagram : KU-750.1.6.6.12.9 – The job scope includes, 35 t crane power slip ring unit to be inspected and serviced. Renew the slip ring/carbon brush. After completion of work, satisfactory working to be shown to ship staff. Any defects found during servicing, same to be rectified. All spares procurement and supply. Any staging, removal and refit of any structures are under Yard scope.
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Servicing of Main circuit breaker of thrusters - Make : Schneider Electric, Model : Masterpact NT 12 H2, 3 Phase / 415 V / 50 HZ / 590 KW – Bow Thruster - 2 nos and Stern Thruster-01 no. The job scope includes, All Motorized Circuit Breakers to be removed, dismantled, inspected and serviced. All safeties to be checked for proper functioning. All spares procurement and supply. After servicing breakes needs to be fitted back and satisfactory operation to be shown to ship staff.
3
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Servicing of Starter Panel of Thrusters: Make: Rolls-Royce, Details: 590KW, 415x3. SERIAL NO: RRM300024.533,2. RRM300024540,3. RRM300024542 – The Job scope includes, Starter Panel to be inspected, cleaned and all terminal connections to checked for tightness. Main Motor's all contactors to be serviced. Motor Control PLC To Check For Correct Program Operation. After servicing, satisfactory trials to be shown to ship staff. Any defects found same to be rectified and all spares procurement and supply.- Yard
3
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Servicing of Dehumidifying Air Dryer along with Starter Panel: Make: Weathberg, Details: SKAD 40, Capacity40CFM,220/50Hz, REF-R-134a, Dew Point-+2°C – The job scope includes, Starter Panel to be inspected, cleaned and terminal tightness to be checked. Main contactors to be serviced. Dehumidifier system cooling coil to be cleaned. Suspected air leakage from the cooling unit to be rectified. Satisfactory operation to be shown to ship staff on completion of job. Any defects found same to be rectified. All spares procurement and supply- Yard.
1
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Servicing of Starter Panel of Reverse Osmosis Unit - Make: SLCE, Details: SD11, Serial No: SD11-4024554-12/13, Specifications: 8m3/24 hour, Control Unit Ref.No.821151,PLC T-SR2B201B - The job scope includes, Starter Panel to be inspected, cleaned and terminal connections to be checked for tightness. PLC and PLC Power Supply Transformer to be checked for correct operation system. All pump motors insulation to be measured and recorded. Any defects found during servicing, same to be rectified. All spares procurement and supply - Yard.
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Servicing of Step Down Transformer No.1 and No.2 and emergency (415V TO 230V), Make: Marine Electricals, Details: 99kVA,415x3/230x3/50 Hz, Serial No: 2030/1/31715 & 2030/2/31716, Specification: Insulation Class H.V. 3KV RMS,L.V. 3KV RMS - The job scope includes, Transformer to be inspected and condition to be assessed. Primary and secondary windings need to be cleaned. Varnishing to be done to windings. Insulation to be measured and recorded before and after servicing. Any defects found during servicing, same to be rectified. All spares procurement and supply under yard scope.
3
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5 yearly routine Servicing of Main Switch Board - Make: Rolls-Royce Marine AS, Details: 415/220V, 50Hz,/3 PH/ Kw-3680/160/A- 6400/420, Serial No: 51039 - The job scope includes, Switchboards to be inspected, connections and components including all brakers and contactors to be checked, serviced and tightened as required. The Bus bar to be checked, cleaned and insulation to be checked. All ACBs to be serviced and all safetys to be checked in presence of the ship staff - Total ACB 13 Nos - Generators - 2 Nos (Masterpact NT 08 HA), Shaft Generator 2 Nos. (Masterpact NW 32 HF) Thrusters 4 Nos.( Masterpact NT 12HZ) Tie Breakers 4 Nos. ( Masterpact NT 10HZ) Main Bus Tie Breaker ( Masterpact NT 08 HZ)
All the meters -Total Volt Meter - 11 (Rating 0-300V -2 Nos. & 0-600V - 9 Nos ), Total Ammeter - 19 Nos.,(Rating 0-300A -1 No., 0-600A - 2 Nos.,0-1000A -10Nos.,& 0-4000A -6Nos ) Total Frequency Meter - 6 Nos.(Rating 45-55Hz )Total KW meter - 4 Nos.,(Rating 0-600KW -2 Nos., 0-2000KW -2Nos),Total OHM Meters-6Nos (Rating 0-3 M OHM) to be calibrated and certificates to be issued. Satisfactory trials to be shown to ship staff on completion of job. All the safeties to be checked. Any defective components to be procured and replaced. All spares procurement and supply- Yard,
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5 yearly routine Servicing of Emergency Switch Board - Make: Rolls-Royce Marine AS, Details: 415/220V, 50Hz,/3 PH - The job scope includes, Switchboards to be inspected, connections and components to be checked and tightened as required. The Bus bar to be checked, cleaned and insulation to be checked. All the breakers and contactors to be serviced. All the meters Total Volt Meter - 3 Nos., (Rating 0-300V -1No.,0-600V -2Nos) Total Ammeter - 5 Nos., (Rating 0-200A -1No.,0-500A- 4Nos) Frequency Meter - 1 Nos.,(Rating 45-55Hz) kW meter - 1 Nos.(0-200KW) and Ohm Meter - 2 Nos.(Rating 0-3 M OHM) to be calibrated and certificates to be issued. Satisfactory trials to be shown to ship staff on completion of job. All the safeties to be checked. Any defective components to be procured and replaced. All spares procurement and supply- Yard,
2
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Computers and LAN Server - Make: HP (Computers) Dell (LAN Server), Details: 4 Desktop Computers, 1 LAN Computer – The D-Link panel to be cleaned and LAN connection to be checked for speed and proper connectivity. Password to be reset. Satisfactory trials to be shown to ship staff on completion of job.
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Servicing of Hot Plate for Cooking Range Galley - Maker : Beha Hedo Industries, Norway, Model : M 31 AA, Specification: 415 V / 3000 W / Dia 320 mm BHI, Part No: 611014 Dwg : 110103 / 13/08/2013. The Job scope includes, Servicing of starter panel. Hot plate internal cleaning to be carried out(06 nos). Insulation of all cables and hot plates to be checked. Insulation of wiring or wirings to be renewed. Any defective componets to be procured and replaced. Procure and supply makers cooking plate (Dia 320 mm). Removal and refit, procurement and supply of items are under yard.
1
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5 Yearly Routine maintenance of Fire Alarm System Maker : Eltek by Honeywell (Delta Net) - The job scope includes - All sensors to be checked, line break and other alarms to be checked. If any defect found, same to be rectified. All spares procurement and supply by yard. Procure and supply - 1. Eltek Detector Programmer, Eltek Programming Hand held tool for setting addresses for the IQ 8 / IQ 8 Quad, Software Version: 140502832/ 870 Delta Net 03.73 / 09/04/2013 Detectors (esser by Honeywell Detectors). Satisfactory trials to be shown to ship staff on completion of job.
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Combined smoke and heat (multi sensor detector with 2 optical plus heat sensor)
50
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Combined heat and smoke with buzzer (multi sensor detector with 2 optical plus heat sensor and intergrated sounder)
38
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Smoke sensor
27
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Smoke intrinsically safe
2
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Flame sensor
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Heat Sensor
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Servicing of Main Engines No# 1 & 2 Coolant Circulating Heating System (Jacket water pre heater) Maker : Hotstart 5723E Model : 707119, Volts: 380-415, Amps: 26-28,Hz:50, 3 P, The Scope includes,
1. Inspect and rectify the frequent failure of heating element contactor 1 & 2. If required carryout modification the contactor. Contactor details : Siemens (Germany), Model 3RT 2023-2AK60 : Sirius : 110 V 50 HZ G/150610, 415 V /3 PH / 1 NO /1 NC.
2. Procure and fit #1 & #2 Hot Water Circulating P/P Motor, Low insulation due to failure of ingress protetion and subsequent water leakage.
3. Procure and fit #1 & #2 Pre Heater Heating Coil
Spares procurement and supply, arrangements for staging and lifting tackles and To and Fro transportasion are under Yard scope. Satisfactory trials to be shown to ship staff on completion of job.
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Renewal of Main Switch Board Panel Illumination Tube Light Fittings - Maker : Rittal GmbH & Co. Model : SZ 4140.020, Specs : 100- 240V AC/ 50 HZ/ 14 W IP 20 / ta: - 15 to + 45 °C. The job scope includes, Procure, supply and fit tube light fitting for MSB panel illumination, Procure, supply and fit tube light fitting for MSB interior lighting, Defective tube light fittings to be replaced with new fitting. All spares procurement and supply, arrangements for staging and To and Fro transportasion any items are under Yard scope. Satisfactory trials to be shown to ship staff on completion of job.
5
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Procure, supply and fit compatible Auto Telephone hand set with cable - Specs of existing Auto Telephone (Store room, B/T 1, Steering room, W/H) - Make : Stento Phone, Type : 1008097100.0300, SR.no: 26697, Norway. All spares procurement and supply, arrangements for staging and To and Fro transportasion any items are under Yard scope. Satisfactory trials to be shown to ship staff on completion of job.
2
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Inspection of Navigation light system - The job scope includes, Insulation of the system to be checked. If any earth fault detected, same to be rectified. Any defective components to be procured and replaced. Removal and refitting of panels, electrical connections, electricsl fittings. All spares procurement and supply, arrangements for staging and To and Fro transportasion any items are under Yard scope. Satisfactory trials to be shown to ship staff on completion of job.
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Rectification of earth fault in 440 V and 220 V - The job scope includes, 440 and 220 electrical system to be checked for earth faults. If any earth fault detected, same to be rectified. Any defective components to be procured and replaced. Removal and refitting of panels, electrical connections, electricsl fittings. All spares procurement and supply- Yard. Arrangements for any staging and To and Fro transportasion any items are under Yard scope. Satisfactory trials to be shown to ship staff on completion of job.
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ACON Alarm Monitoring system checks and rectification of defects of false alarms.
1. All field sensors transducers,transmitters,magnetic switches etc to be checked,fault to be retified,defective parts to be renewed.
2. All ihibited alarams to be rectified. 3. All alarms set points to be set as per maker recommendation.
4. All alarms and trips to be tried out and shown to the ship staff.
5. The UMS alarm system to be checked & tried out (ECR,BRIDGE,Mess room ,Duty alarm panel). All deadman alarm function resetting function and engineers alarm,etc. to be tried out and shown to IRS surveyor. 6. The Alarm Monitoring System panel, all machineries alarms to be tried out and shown to the IRS surveyor. 7. The AMS panel job should be undertaken by the OEM. The field sensors ,transducers,transmitters ,magnetic switch checks shall be carried out by the shipyard team. 8. The AMS system UPS health check to be carried out and if any defects to be rectified. 9. All defective field sensors ,transducers ,transmitters, magnetic switches, etc. to be replaced. 10. Acon The alarm monitoring and control system cabinet inspection and cleaning to be carried out.
11. Power Cables and Communication Network Cables, terminals to be checked for any loose connections and rectify the fault if any.
12. All spares and consumables(electrical wires connectors fuses, etc.) are under shipyard scope
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Helicon Control system for Main Engine, Propulsion System, Steering System, Three Thrusters System checks and defect rectification of false alarm. The Scope includes,
1. controls functional test to be carried out from local, remote Control station (ECR, Bridge FWD and AFT) with normal and back up controls. 2.All alarms set points to be set as per maker recommendation. 3. All Functional Test, alarms and trips to be tried out and shown to the ship staff/IRS Surveyor 4.The Helicon Control panel job should be undertaken by the OEM. The field sensors ,transducers,transmitters, All Controls checks shall be carried out by the shipyard team. 5.All defective field sensors ,transducers ,transmitters, Controllers etc. to be replaced. 6.Cabinet inspection and cleaning to be carried out.Power Cables and Communication Network Cables, terminals to be checked for any loose connections and rectify the fault if any, 7.All spares and consumables(electrical wires connectors fuses, etc.) are under shipyard scope
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The following Electronics Cabinets in Instrument room, Engine Control Room and Engine Room to be provided with Cabinet Exhaust Fan, (24V DC), Temperature Controller and Louvers (suitable size of 12 x 12 cm) for ventilation. The OEM concurrence to be taken for installation of suitable ventilation arrangement in the control panel. The scope includes, 1.Electronics unit for Main Propulsion Port and Stbd. Main Engine and three Thrusters in instrument Room - 05 Nos 2.PLC cabinet for Main Engine Port and Stbd. in Engine Control Room – 2 Nos.
3.Starter panel cabinet for 3 Thrusters in Engine Room – 3 Nos.
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Group I – Misc. Works
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All Steel/ Ferrous metallic scrap generated during repair shall be cleared and disposed off by the firm at their risk & cost. Further, an equivalent amount towards ferrous scrap is to be reimbursed to DGLL by the yard. The Quantity shown under this item is indicative and the payment shall be made to DGLL as per actual quantity and quoted rate.
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The cost towards pilotage, mooring & unmooring, port charges and all vessel related charges at port for basin / harbour and sea trails is on the account of the yard. The fuel and lube oil shall be provided by DGLL. (Ref. Clause 6.11)
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New Marine Growth Prevention System (MGPS) to be incorporated with sea water system - The job scope includes, existing arrangement to be studied, supply, Installation, testing and commissionig of new MGPS system compatible with the existing capacity sea water circulating system. Any required modificatins of pipe lines/seachests strainer are under Yard scope. supply, installation, testing and commissionig of MGPS panel, running of cablings through cable trays with clamps are under yard. After completion of work satisfactory operation to be shown to ship staff. MGPS manual to be provided.
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Existing POSCON control system of the ship in bridge to be replaced by M50 Kongsberg system - The scope includes, 1. Supply, installation, testing and commissioning of M50 Kongsberg system to replace the existing Poscon control system of main engine. Spares, control units, etc. to be procured form OEM M/s Kongsberg. 2. Kongsberg OEM service engineer to be engaged for the Installation and commissioning of the M50 system. 3. Replacement of necessary components and wiring to be carried out by the shipyard under the OEM service engineer supervision. Defective sensors, reference units, any other components to be replaced to make the M50 system fully operational.
4. Dock trails and Sea trials to be carried out and the performance and function checks of the M50 system to be proven to ship staff, Owners and IRS surveyor’s satisfaction. FAT, HAT & STT reports to be submitted and M50 Instruction manual, cable diagram, etc. to be provided in both soft copies and hard copies. All associated, in way jobs are under yard scope.
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Replcing existing defective galley dish washer size - 75cmx 67 cmx 130 cm - The Job scope includes, Existing defective galley dish washer to be removed. New higher capacity dish washer to be procured and delivered to the galley. Required modification to be carried out to the foundation to fix the new equipment. Any additinal modification of pipe lines, electrical cablings and panels under yard scope. All materials -Yard supply.
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Deteriorated Sink and bathroom fittings to be replaced with good quality new fittings - The Job scope includes, removal of deteriorated Sink and bathroom fittings, procure and supply new Sink and bathroom fittings, Any modifications in pipe line, removal of panel and refit, diconnection and connection are under yard. All materials yard supply. Make: Jaguar / Kohler / Somani / Ruhe / Lipka / Hindward / Cera, etc…
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Replacing all onboard light fittings with compatible adequate capacity of LED light fittings - The job scope includes, removal old light, fittings, etc., supply, installation, testing and commissionig of new compatible LED light along with required fitiings. Any modification required on panelling to be done. Removal of panelling, electrical connections, fittings are under yard. Any Staging requirement are under yard.
500
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Replacement of all cabins plug fittings / sockets with compatible indigenous sockets - The Job scope includes, study the existing system and plan suitable replacement with indefenous sockets. Remove old sockets from all cabins. supply, installation, testing and commissioning of new indegenous marine grade sockets. removal and refitting of panels, disconnection and connection of electric lines, supply of all material and resources are under yard.
90
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Providing inspection door (Inspection and maintenance purpose) to engin room blower motor ducting. IRS concurrence to be taken, plan to be prepared and approved by the IRS. - Approximate size 150cm x 75 cm (W x H). - The job scope includes, Suitable opening to be provided in the trunking. New water tight door to be fabricated with approved quality of marine grade steel with fixtures, locking arrangement (bolting method) and fitted in position fitted with gasket, G.I nut and bolts.. modification in existing steel plating, all inway jobs, supply of all material and resources are under yard scope.
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All tanks vent hoods to be serviced. - The Job scope includes, removal of vent hoods, dismantling and inspection. Check the condition of balls, flame screen and cover, any deteriorated and corroded parts to be replaced. All materials supply by yard. After completion of job, all hoods should be fitted back with new gaskets.
42
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Plugs of save all tray to be checked - The job scope includes, Checking the condition of save all tray plugs and tray threads. Repair / renew the deteriorated parts. Any missing dog chain to be procured, supplied and fitted as per sample. All material supply yard.
18
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Pressure testing of bunker lines and Bunker line valves - The job scope includes, Blanking of the bunker line. Pressure tesing the line to 1.5 times of nominal working pressure. any leakage found to be rectified. All materials yard supply
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"New hydrophore tank to be incorporated to fresh water system"- the scope includes- a) The FW Hydrophore tank should be working pressure of 6 bar and designed for 10 bar pressure. The test certificate to be submitted to the ship staff and owners. The owners approval should be taken prior procurement. The material of hydrophore tank shall be Steel and dipped with hot galvanized. The internal and external coating should be as per industry standard. b) The FW hydrophore tank should have the manhole door facility for doing inspection and periodical maintenance
c) FW Hydrophore tank mountings, foundation to be installed/fitted as per requirement.
d) FW hydrophore pump cut in/cutoff switch pressure to be installed (Range from 0 to 6 bar) and laying of respective approved cables.
e) Removal and refit of any structures / pipelines, etc to facilitate fitment.
f) Modification of pipe lines to connect tank. g) All materials under shipyard scope to be mentioned.
h) After completion of jobs, satisfactory operation to be shown to ship staff.
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