Public Works Department-PWD has published Tender For Deposit-Plan Fund 2022-23-Urgent Maintenance Works Of Chiller Plant Equipments, Government Medical College, Ernakulam.-Electrical Ac Work. Submission Date for this Tender is 22-12-2022. Electrical Maintenance Tenders in kalamassery Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | E.I Maintenance |
| 2 | OD152046/2022-2023:Supply, conveyance, installation, testing and commissioning of Kirloskar make Three phase Horizontal split case pump model UP 100/35, Cast Iron Casing, Bronze Impeller, Cast Steel Shaft Gland packed, coupled with Kirloskar make 15KW/20 HP, 1440 RPM, IE2, TEFC squirrel cage induction motor on a common base frame with coupling and coupling gaurd, suitable for providing 118 M3/Hr at 30 meter head. |
| 3 | OD152048/2022-2023:Supply & fixing of 10 mm dia Gun metal Ball Valve - Zoloto/Sant/ L& T make |
| 4 | 16.8:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required |
| 5 | OD152049/2022-2023:Supply & fixing of 15 mm dia Gun metal Ball Valve - Zoloto/Sant/ L& T make |
| 6 | OD155388/2022-2023:Dismantling of insulation in the existing evaporator of 175TR Chiller unit/pipe. |
| 7 | 16.23.2:Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (class "O") insulation on existing duct after applying two coats of cold setting adhesive (CPRX compound). The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.Nitrille rubber insulation - 25 mm |
| 8 | 16.5.2:Supplying, laying /fixing, testing and commissioning of following thickness cross link closed cell preformed sections of polyethylene insulation Nitrile rubber applied aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints etc. as per specifications and as required complete in all respect .Insulation with nitrile rubber of thickness 19mm on existing pipe |
| 9 | 16.6.1:Supplying, laying/ fixing, testing and commissioning of following thickness insulation with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound ) wrapping with 500 g polythene faced hessain and finally applying 0.63 mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip ( as per IS: 1322 as amended up to date) at joints repairing etc. as per specifications and as required complete in all respect.Insulation with Expanded polystrene of thickness 75mm on existing pipe. |
| 10 | OD154514/2022-2023:Providing Insulation with 50 mm thick Thermocool and applying 25mm thick cement plaster of mix 1:4 to receive a protective coating. |
| 11 | 14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels |
| 12 | OD154521/2022-2023:Supply and fixing 3 pole, power contactor with AC coil, conforms to IS / IEC 60947 in the existing panel assembly as required. (L&T MO-32 32A 3 Pole Power Contactor, CS94568) |
| 13 | OD154522/2022-2023:Supply and fixing 3 pole, power contactor with AC coil, conforms to IS / IEC 60947 in the existing panel assembly as required. (L&T MO-25 25A 3 Pole Power Contactor, CS94567) |
| 14 | OD154523/2022-2023:Supply and fixing L&T 12RDT4 Micon 175 Delay Timer/equivalent make din rail type timer suitable for fixing in star delta starter. |
| 15 | OD154524/2022-2023:Supply and fixing 3 pole, power contactor with AC coil, conforms to IS / IEC 60947 in the existing panel assembly as required. (L&T MO-18 18A 3 Pole Power Contactor CS94566) |
| 16 | OD154525/2022-2023:Supply and fixing 3 pole, Thermal Overload Relays for MO Contractor in the existing Contractor as required. (L&T 20-31A Thermal Overload Relays for MO Contractor) |
| 17 | OD154561/2022-2023:Supply and fixing Add-on Auxiliary Contact Block 2NO+2NC, in the existing contactor as required. (L&T CS94596) |
| 18 | 1.17.1:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.1 x 1.5 sq. mm |
| 19 | 1.17.2:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 1.5 sq. mm |
| 20 | 1.17.11:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 2.5 sq. mm |
| 21 | OD168034/2022-2023:Replacing of existing faulty Merlin gerin make fuse switch unit with Schneider make 400 Amp TP&N fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, any alteration works, making connections, etc. as required. |
| 22 | OD154826/2022-2023:Red, Green, Yellow, Orange colours LED indicator, AC/DC, 22.5 mm cut out dia |
| 23 | OD154827/2022-2023:Supply and providing Flush Spring Return Push button actuators with Contact Blocks, Screw & Captive Clamp 1NO+1NC |
| 24 | OD154828/2022-2023:Supply and Fixing of Blue colour LED indicator, AC/DC, 22.5 mm cut out dia |
| 25 | OD154829/2022-2023:Supply and Fixing of Illuminated flush head Push Button with LED |
| 26 | 90.12.41.7:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3 core 10 sq mm with factory made clamp |
| 27 | OD155694/2022-2023:Supplying and making end termination with copper sockets for the following size of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade as required.10 sq. mm |
| 28 | OD155695/2022-2023:Supplying and making end termination with brass compression gland for following size of PVC insulated and PVC sheathed / copper conductor cable of 1.1 KV grade as required. 3 X 10 sq. mm (22mm) |
| 29 | OD154644/2022-2023:Dismantling the 20HP motor into stator and rotor, cleaning the windings, cleaning with petrol, attending minor repairs, retaping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with Lithium base grease, heating and baking the windings, changing both bearings, reassembling, test running including scrapping, cleaning and painting with 2 coats of Grey enamel paint. |
| 30 | OD154646/2022-2023:Reconditioning the worn out inner of the bearing chamber by cutting to a higher depth, fabricating and inserting suitable size sleeve and making the same in good condition. |
| 31 | OD154650/2022-2023:Charges for dismantling the 20 HP pump after detaching the top part of the pump case taking out the impeller shaft assembly and conveying manually to the road side of the pump house loading to the vehicle and transporting to the nearest workshop and unloading for repairs |
| 32 | OD154649/2022-2023:Detaching the impeller shaft assembly in parts by parts taking out the worn out and uneven MS shaft welding metalling, cutting, polishing, making bearing seating impeller seating necessary groves threads etc and making the shaft in good working condition |
| 33 | OD154648/2022-2023:Supply and renewal of Gun Metal sleeve, Impeller key, impeller lock nut and washers etc. |
| 34 | OD154645/2022-2023:Reconditioning the worn out impeller extending the leaves in required angle and in length and cutting well polishing the impeller mouth and dynamically balancing etc and making the impeller in good working condition |
| 35 | OD154647/2022-2023:Charges for replacing the worn out bearing of pump and making it in good working condition. |
| 36 | OD154643/2022-2023:Reassembling the impeller shaft assembly at workshop with renewed and reconditioned parts and conveying back to pump house refitting the pump in complete shape on the base plate providing fresh gland packing gasket packing greasing the bearing, painting with suitable enamel paint and making the same in good working condition, coupling with motor in correct alignment, giving connection, testing and trial run on full load. |
| 37 | OD155747/2022-2023:Supplying and fixing the following sizes of PVC flexible pipe with female connectors. 20 mm dia |
| 38 | 90.16.2.3:Supply and laying of the following sizes of B class GIpipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.32 mm dia G.I pipe ( medium class) |
| 39 | OD155777/2022-2023: Painting with Red oxide primer of approved brand and manufacturer. One or more coats on old work. |
| 40 | OD155768/2022-2023:Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work |
| 41 | OD155812/2022-2023:Finishing surface with Acrylic Smooth exterior paint of required shade: New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 42 | OD155778/2022-2023:Engaging labour for scrapping and cleaning the surface prior to painting. |
| 43 | OD155769/2022-2023:Supply, conveyance, fabricationand installation of G.I angle / flat frame work. |
| 44 | OD155770/2022-2023:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required 2.50 cm, 4 cm or 5 cm height |
| 45 | OD155818/2022-2023:Engaging welder for one day with welding machine for doing welding works. |
| 46 | OD171308/2022-2023:Supply, installation, testing and commissioning of Siemens SAX61 Valve Actuator . |
| 47 | OD171347/2022-2023:Supply and installation of AHU Digital Thermostat Honeywell T2798I2000/ equivalent reputed make having similar properties |
| 48 | OD171474/2022-2023:Supply, Installation, Testing and Commissioning of suitable sizeelectronic, self-balancing, pressure independent type dynamic balancing valve with integrated 3 way modulating control valves in a single body for AHU -9(Ophthalmology OT). Valves should have pressure rating of 25 Bar minimum. |
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