|
Bids Are Invited For Eamp 2026 Work Of Ins Mormugao; 1 COOKING RANGE, HOT PLATES 2 Remove hot plates & drip trays and clean them properly 3 Remove hot plates bearers and Mild steel using heat resisting paint. Re-fix hot plates & drip trays on completion of the work and ensure they are fixed properly 4 Remove both side screens and bottom cover of Ovens. Clean inside thoroughly and ensure all elements are fixed properly in their places 5 Clean and check properly Thermostat, bulb and ensure that they are in order 6 Check performance of ranges and undertake necessary repairs 7 MILLING MACHINE 8 Check performance of machine and make necessary repairs and adjustments 9 AUXILIARY MOTORS (Model: Below 10 KW) 10 Decoupling of motor from pump, removal of motor from first connection and lifting of motor from foundation 11 Shafting of motor from ship to firm’s premises 12 Dismantling of motor and submission of material condition assessment report within 2 hrs for establishment of scope of work 13 Replacement of bearings (inclusive of cost of grease, oil/lip seal, nuts & bolts etc) 14 Repairs of bearing holder/bearing cap 15 Dynamic balancing of rotor 16 Repairs of rotor shaft including shaft trueness checks 17 Rewinding of stator (includes cost of winding wire, varnish, lugs, ebonite/Bakelite sheets, thermistor, stator insulation material, fasteners, oil/lip seals, washer joints etc) 18 Repairs of terminal box 19 Repairs of cooling fan 20 Repairs of foundation stool 21 Boxing up and trials of motor at firm workshop 22 Shifting of motor from firm’s premises to ship for fitment 23 Fitment of motor at location and proving of trials onboard with SS and FMU Rep. 24 Alignment and coupling of pump and motor assembly insitu 25 CO2 FF SYSTEM 26 Check weight of each cylinder. If any cylinder shows loss of gas exceeding 10% of its content, it must be removed for recharging. Note:- Alternately use Portable Ultrasonic Level Detectors for undertaking this routine 27 Calibrate all gauges in the system and issue certificates for NABL accredited laboratory 28 Admit LP air into ring main checking the system for leaks. Ensure that all the discharge pipes and nozzles are clear. 29 INHIBITOR SYSTEM 30 Check all QOVs by operating with Pyro. Dismantle and overhaul 50% of QOVs. The whole checks to be completed in two successive refits. 31 Check integrity of the system. Check all joints for tightness. Renew gaskets if required. Pressure test the system after repair. Rectify defects, if any. 32 Examine all fittings and pipes for damage. Refit/repair as necessary 33 Check and ensure proper insulation of special alloy flanges and sleeve joints. Replace insulating bushes and gaskets if necessary 34 Check ohmic resistance of all squib bridges for guaranteed value and serviceable conditions (from 0.6 to 1.2 ohms). Note:- Direct current not to exceed 0.05A when carrying out SR-4 35 Check integrity/ leakages of all stop check valves and refit if require 36 "Carry out the following:- (a) Repairs of defective sensors/ pressure relays / gauges. (b) Calibration of all sensors, pressure relays, gauges and DOZOR Control Cards (including SPTA) at shop floor (DOSSRR). Replace the defective ones." 37 Joint Pressure Testing of overhauled QOVs at shop floor. 38 Joint Certification of entire quick spraying line from the check valve to the sprinklers by SS/Maintainer and rep of Refitting Authority 39 Post fitment of all components, carry out Integrated Test of Joint Operation of APZ 028 / KARAT-M / KRAB / Sprinkling systems as per operation Manual, except operation of pyros and inhibitor system. 40 Overhaul defective bottle head assembly valves. Post overhauling, pressure test the bottle along with assembly. 41 PORTABLE SUBMERSIBLE PUMP 42 Capacity trials to be carried out and defects observed to be rectified 43 Check level and condition of oil in seal package. Renew seal package if oil is emulsified. 44 STP/VTS 45 Overhaul of OBD pump including replacement of 01 mechanical seal E6039D-000667 (04 No) 46 Overhaul of OBD motor including rewinding and replacement of bearings (04 No) 47 Overhaul of mixing and draining pump including replacement of 01 mechanical seal EH6039D-000937 (02 No) 48 Overhaul of mixing and draining motor including rewinding and replacement if bearing (02) 49 Overhaul of macerator pump including replacement of 01 mechanical seal EH6039D-001409 (02 No) 50 Overhaul of macerator motor including rewinding and replacement of bearing (02) 51 DR on whirl container 52 Calibration of pressure gauge (10 No) 53 Cleaning of STP pipeline (50 Mtr) 54 Renewal of pipeline and proving of leak test (50 Mtr) 55 Effluent test of STP (02 No) 56 DR on Control pannel 57 Overhaul of valves (10 No) 58 Replacement of float switch EH6039D-000338 (06 No) 59 Replacement of Tie Bolts M10X450/80/80 9520K (10 No) 60 Modification of VSS pipe and to be done at AFT SS WC bathroom, AFT JS WC bathroom, Passageway 13, Passageway 14 including Piping & Fittings 61 SERVICES (Vide HQWNC fax 300/50/9/69 dated 08 Jul 25) 62 Fitment of 50mm vacuum line and removal of 40mm soil line 63 Welding of flanges for fitment of isolating valve in vacuum line 64 Degutting and regutting of SS panel in JS/ SSWC 65 Cutting of main WT section for passing vacuum pipeline 66 Approximately 540 man-days would be required to undertake the modifications 67 SPARES (Vide HQWNC fax 300/50/9/69 dated 08 Jul 25) 68 GI pipe 50mm SCH 40 69 GI pipe 40mm SCH 40 70 GI pipe 12.5mm SCH 40 71 SS 316 Ball Valve 50mm 72 SS 316 Ball Valve 12.5mm 73 GI Flange 50mm 74 GL Elbow 90’50mm 75 GL Elbow 40’50mm 76 GI TEE 50mm 77 GI reducer 50mm*40mm 78 MS Cooler plate 79 GI C Clamp 50mm 80 GI Barrel Nipple 12.5mm 81 Gasket Neoprene 3mm 82 Gasket Neoprane 2mm*50mm 83 SS 316 Nut bolts with SS washer M16*60mm 84 SS 316 Nut bolts with SS washer M16*50mm 85 DOORS NWT 86 Check clips, hinges for looseness, locking arrangement and any other components for wear and damage and undertake necessary repairs 87 Examine condition of r\ubber gaskets, door structure and kick out panel and undertake necessary repairs 88 APT 89 Providing of APT in presence of User Dept and Ship Staff. Test parameters involve building up 150 mm pressure drop restricted below 13 mm in 10 minutes/ as prescribed in last report. Calibrated U-tube manometers are to be used. Suitable air pressure and air flow rate generation devices to be arranges by the firm for the test. Acceptance Agency. APT will be offered to external agency, Hull inspection and Trials Unit, Mumbai (HITU) for acceptance. 90 Renewal of rubber beading of WT/GT doors 91 Renewal of rubber beading of WT/GT hatches 92 Structural repairs on WT/GT doors and hatches 93 Removal, repairs/ renewal and fitment of SOQC valves 94 Removal, repairs/ renewal and fitment of WT sluice valves-Removal, Overhauling, refitment, including relacing deamaged/ missing valve wheels and flaps opening of removed valves on trunking to be temporarily blanked for APT 95 Overhauling of mushroom heads ventilation flaps-removal, overhauling, refitme including replacing damaged/ missing valve wheels and flaps opening of removed valves on trunking to be temporaily blanked for apt 96 Packing of cable glands and cable conduits – Rectification of all additional defects precluding proving of APT (including air leaks from glands/ joints/ deck conduit, rubbber coaming etc.). Packing and sealing with sealant, araldite and hardener to prove WT integrity 97 Removal, repairs/ renewal and fitment of Rectangular Ventilation Trunkings – Rectification of all additional defects precluding proving of APT. 98 Manufacture of blanks for blanking and seaming of pipes – Rectification of all additional defects precluding APT (Including air leaks from glands/ joints/ deck conduits/ rubber coaming etc.). Blanking and sealing of pipes to prove WT integrity of compartment. 99 Build up weld seam and pitted surface on decks and bulkheads. 100 Removal and fitment of bulkhead, deckhead and ship’s side covering MFMB lagging/ cladding/ panels/ acoustic panels to provide access to bare metal for conduct of APT and identification of leaks. The items removed are to be replaced on clearance. MFMB sheets for lagging to provide by the firm. 101 Renewal of deck plates in way of APT MS 102 INCINERATOR 103 Carry out cleaning of filters in diesel oil pump and diesel oil supply line (Task 14 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 104 Carry out the replacement rubber stator on sludge oil dosage pump. (Task 15 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 105 Carry out the inspection/ repair of sludge dosage pump rotor for surface smoothness. (Task 16 of Regular Maintenance Procedures of instruction manual for Incinerator OG200 relevant). 106 Carry out greasing of flue gas fan bearing. (Task 17 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 107 Visually inspect the thermocoulpe of combustion chamber. (Task 18 of Regular Maintenance Procedures of instructional manual for incinerator OG200 relevant). 108 Carry out the lubrication of sluice bearings. (Task 19 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 109 Carry out the lubrication of door hinges. (Task 20 of Regular Maintenance Procedures of instructional manual for incinerator OG200 relevant) 110 Check the door gasket by using chalk on the edges of the door opening. Close the door. Open and check that the door gasket had contact with the edge all the way around the opening. If not adjust the door. (Task 21 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 111 Carry out cleaning of inside of inspection/repair hatch with steam or hot water. (Task 22 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 112 Carry out the inspection/repair of Paint work for scratches. (Task 8 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 113 Check the control and alarm system according to “Test of function and safety devices”. (Task 8 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 114 Check all safety devices and calibrate if necessary. (Task 8 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 115 Check all valves, pumps and solenoid valves for leakages. Repair if necessary. (Task 8 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 116 Replace nozzles for diesel oil burner with new ones. (Task 8 of Regular Maintenance Procedures of instructional manual for Incinerator OG200 relevant). 117 COLD LAGGING 118 Carry out cold lagging on pipelines (1 in-10 in) 119 Carry out cold lagging on flanges (1 in-10 in) 120 Carry out cold lagging on heat exchangers 121 De-gutting of lagging 122 Lagging insulation material 123 SINGLE ARM DAVIT 124 Carry out SPM checks of electric motor. Lubricate/ replace bearings as necessary 125 Open winch gearing and examine for any evidence of excessive wear or defect 126 Dismantle turning out mechanism from the bevel gear box, bottle screw, grub screw and examine the condition of thrust bearings, sleeves, grub screws for sign of corrosion and wear. Repair/ renew as necessary. Fit back and charge with fresh grease. 127 Examine for corrosion, distortion or other defects paying particular attention to inside surface of davit stand. Check whether paint is cracked, blistered, badly adhering, excessively coated or corrosion is evident. Raise specific defect to dockyard for rectification. Area to be cleaned to bare metal, thoroughly dried and re-preserved 128 HELICOPTER INFLIGHT REFUELING SYSTEM (HIFR) 129 Replace all HIFR hoses 130 H2S SENSOR 131 Calibration/ serviceability checks of Fixed H2S gas detection system. 132 Calibration/ repairs of Hand held gas detectors. 133 CCTV 134 Liquidate defects in CCTV cameras 135 DR on controls and monitoring stations 136 Cabling and wiring as required 137 EMERGENCY ESCAPE SCUTTLES & HATCHES 138 SERVICES 139 Check clips, closing mechanism, hinges for looseness, spring mechanism and wedge pieces/ for signs of wear. 140 Examine neoprene/ teflon washers, toroidal sealing rings and rubber sealings. 141 Raise specific defects to dockyard for repairs. 142 Carry out watertight integrity test of all W.T. hatches using Ultrasonic Leak Detector (ULD) device. 143 Identify the leakage through watertight seals with the help of Ultrasonic Leak Detector and raise specific defects to yard for rectification if any. 144 HATCHES 145 Check clips, closing mechanism, hinges for looseness, spring mechanism and wedge pieces/ for signs of wear. Examine neoprene/ teflon washers, torodial sealing rings and rubber sealings. Raise specific defects to dockyard for repairs. 146 Carry out watertight integrity test of all W.T. hatches using Ultrasonic Leak Detector (ULD) device. Identify the leakage through watertight seals with the help of Ultrasonic Leak Detector and raise specific defects to yard for rectification, if any. 147 Check for any damage on metallic rubber coaming and repair if found damage. 148 WINDOWS & MANHOLES 149 MANHOLES 150 Check clips, closing mechanism, hinges for looseness, spring mechanism and wedge pieces/ for signs of wear. Examine neoprene/ teflon washers, torodial sealing rings and rubber sealings. Raise specific defects to dockyard for repairs. 151 Carry out watertight integrity test of all W.T. hatches using Ultrasonic Leak Detector (ULD) device. Identify the leakage through watertight seals with the help of Ultrasonic Leak Detector and raise specific defects to yard for rectification, if any. 152 WINDOWS 153 Check hinge fitting, toughened glass and glass rails for looseness and sign of wear / damage. Raise specific defects to dockyard for repair/ renewal. 154 RAIL LESS HELO TRAVERSE SYSTEM (RLHTS) 155 Undertaking of routine maintenance/ overhauling/ defect rectification of Rail Less Helo Traverse System (RLHTS) 156 Hydraulic winch and wire rope (Port, Stbd & Aft) 157 Hydraulic power pack (Port, Stbd & Aft) 158 Hydraulic pipes and control valves (Port, Stbd & Aft) 159 Control panel and cabling (Common) 160 FWD CENTRIFUGE 1, 2 & 3 161 Check Threads of inlet pipe of oil pairing disc for damage and wear. Renew of required 162 Check flow indicator if clogged 163 Check the reducing valves cones for scratches and play. Renew if required. 164 check the non return valves cones for scratches and play. Renew if required. 165 "Dismantle and examine separator bowl assembly thoroughly. Clean all components and check following:- (i) Check disc stack pressure (ii)Check for erosion, corrosion and cracks (iii) Galling of guide surface" 166 Renew oil in gear housing. Check the teeth of worm wheel and worm gear. Renew if required. 167 Carry all routines listed in intermediate service 168 Check height position for pairing disc for MAB206 type separators. 169 "HORIZONTAL DRIVE (a) Check axial play of coupling disc. (b) Renew bearings of worm wheel shaft." 170 "VERTICAL DRIVE (a) Clean and check bowl spindle and name for impact marks. (b) Check radial wobble of bowl spindle. (c) Clean and check buffer and ball bearings housing. Renew if required. (d) Renew ball bearings and top bearings springs." 171 Clean and check break shoe. Renew friction pads/ break plug. 172 Clean and check friction coupling. Renew friction pads and lip seal ring. 173 Dismantle pump assembly. Clean and check bushings, wear gaskets coupling, relief/safety valve and impeller shaft. Renew lipseal ring. 174 Renew frame fit rubber cushions / vibration dampers.
|
