Military Engineer Services-MES has published Tender For Repair To Ac Plant, Ro Plant Worksat Af Stn Bikaner Under Ge Af Nal. Submission Date for this Tender is 22-02-2024. HVAC Tenders in Bikaner Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-02-2024 |
| Sl. No. | Item Description |
| 1 | Dismantling of unserviceable monoblock pumpset with motor 3 phase 415 volts 11KW/15 HP at 2880 RPM suitable for monoblock pump Model KDS - 1537+ Make : Kirloskar, strip opening and taking out rotor carefully, cleaning of rotor and stator, Checking the rotor bearings, pump bearings,gaskets, impeller keys, terminal plate, Gun Metal Bushs, Cooling fan blades, winding etc complete and re-assembling the motor including replacement of studs with nuts, retesting of motor for full RPMand full discharge water after coupling with pump set complete all as specified and directed by Engineer-in-Charge. Note - (i).The unit rate quoted above shall be deemed to include only for removing the motor and pumpset to perform the above mentioned works. (ii).Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only. |
| 2 | Material and Labour in repairs for taking out burnt stator winding with out damage to stator body of 11KW/15 HP at 2880 RPM suitable for monoblock pump Model KDS - 1537+ Make : Kirloskar, rewinding the electric motor by super enamelled copper conductor (Wire) including providing insulating Mika paper in stator slots, PVC sleeves, varnish thewindingcomplete. all as specified and directed by Engineer-in-Chrage.NOTE- (i).The unit rate quoted above shall be deemed to include only for rewinding the motor. (ii) Unit rate quoted above shall be deemed to include the following :- (a) Guarantee period of one year for rewinding of motor in any condition. |
| 3 | All as per item No. 02 above but, Electric Motor11 KW /15 HP, 1455 RPM 3 phase 415 Volts, IP 55 allas specified & directed. Type HX160MLD4. |
| 4 | All as per item No. 02 above but, Electric Motor3.75 KW /5 HP, 1430 RPM 3 phase 415 Volts, IP 55 allas specified & directed. Type HX112 HMN4 |
| 5 | Supply only following spares for fixing into monoblock / Centrifugal pump set, 1400 LPM at 51 Mtr Head directed coupled with 3 phase 5/7.5/15 HP 415 volts electric motor |
| 6 | (a) Terminal plate (for motor) |
| 7 | (b) Ball bearing 6307, Make : SKF/NBC |
| 8 | (c) Gun metal bush |
| 9 | (d) Rubber seal |
| 10 | (e)Neck ring for impeller |
| 11 | (f) Plastic cooling fan |
| 12 | (g) Gun metal impeller with Key |
| 13 | S&Fin repairof existingmonoblock pump of capacity 0.5 hp ,single Phase copper wound complete same as existing on site complete all as specified and directed by EIC. |
| 14 | Supply & fixing in repair, MCCB 3 pole 400 Amps with breaking capacity 36KA DH 400 allas specified & directed. |
| 15 | Supply & fixing in repair, MCCB 3 pole 200 Amps with breaking capacity 36 KA DH200 allas specified & directed. |
| 16 | Supply & fixing in repair, MCCB 3 pole 125 Amps with breaking capacity 25 KA DH125 allas specified & directed. |
| 17 | Supply & fixing in repair, MCCB 3 pole 100 Amps with breaking capacity 25 KA DU100 allas specified & directed. |
| 18 | Supply & fixing in repair, MCCB 3 pole 63 Ampswith breaking capacity 25 KA allas specified & directed. |
| 19 | Supply & fixing in repair, MCCB 3 pole 32 Ampswith breaking capacity 15 KAallas specified & directed. |
| 20 | Supply & fixing in repair,of Power Contactor 3 pole 415 Volts of range 40A allas specified & directed. |
| 21 | Supply & fixing in repair,of Power Contactor 3 pole 415 Volts of range 30A allas specified & directed. Type MNX 18 |
| 22 | Supply & fixing in repair,of Power Contactor 3 phase 65 A, 415 V, 50 Hz. |
| 23 | Supply & fixing in repair,of Bimetal Overload Relaysuitable for Power Contactor MNX - A1, 3 pole 415 Volts allas specified & directed. |
| 24 | Supply & fixing in repair,of Bimetal Overload Relaysuitable for Power Contactor MNX 18, 3 pole 415 Volts allas specified & directed. |
| 25 | Supply & fixing in repair,of Electronic Timers ST 100 suitable for Power Contactor MNX A-1, 3 pole 415 Volts allas specified & directed. |
| 26 | Supply & fixing in repair,of Electronic Timers ST 100 suitable for Power Contractor MNX 18, 3 pole 415 Volts allas specified & directed. |
| 27 | Supply & fixing in repair,of Motor Protection Circuit Breaker type MNX - G0 suitable for Power Contactor MNX A-1, 3 pole 415 Volts allas specified & directed. |
| 28 | Supply & fixing in repair,of Motor Protection Circuit Breaker type MNX - G0 suitable for Power Contractor MNX 18, 3 pole 415 Volts allas specified & directed. |
| 29 | S & F in repair round type water pressure gauge 0-7Kg/cm sq with syphon pipe and ball valve of size 3/8 complete all as specified and as directed. |
| 30 | M&L de- scaling the shell and tube of condensor by circuilating de-scaling chemical scale-II applyingfor 2 to 3 hours and including opening the end cover of condensor and cleaning inner tubes manually with the help of nylon / wire brush until complete scale to be removed and flush out with fresh water, reassembling the end cover including replacement of gasket, bolts, nuts etc, as required and commissioning for central type AC plant 85 TR capacity comprising of 04 Nos of compressor model YCD-21 make Blue star complete all as specified and directed :- |
| 31 | M&L pumping down the gas of the central AC plant of 85 TR capacity comprising of 04 Nos of compressor model YCD-21 make Blue star and including the pressure testing the complete plant by dry nitrogen gas by separating high side and low side, rectifying and sealing the leakage by gas welding /brazing pressure, completely vaccuming the system and re-charging the system with refrigerant as mentioned in the AC plant system, testing and commissioning complete all as specified and directed:- Note :- Note : Nitrogen gas required for testing is deemed to be included in the quoted rate |
| 32 | Supply and charging only refrigerant gas R - 22 Note: Cylinderfor refrigerant gas shall be arranged by the contractor at his own cost. |
| 33 | Taking down defective Solonoide Valve suitable for Compressor 21.5 TR Capacity of model SY 300 A4MBB make Blue star for AC Plant,reconnecting with the system and testing to its full load capacity all as specified and as directed. |
| 34 | Supply & Fixing in repairs Refrigerantfilter drier complete all as specified and directed. |
| 35 | Supply & fixing in repair, pre air filter in GI frame of size 610x610mm and 50mm thickness or nearest size as existing as per sample for 27000/19000/8000/4000 CFM AHU unit,micron type, washable type having filtration level as per OEM specification complete all as specified and as directed |
| 36 | Supply & fixing in replacement pre air filter in GI frame of size 610x305mm and 50mm thickness or nearest size as existing as per sample for 27000/19000/8000/4000 CFM AHU unit,micron type, washable type having filtration level as per OEM specification complete all as specified and as directed |
| 37 | Supply and charging, testing of compressor oil superior quality in sealed barrel includinf taking out old degraded oil from compressor, complete all as directed. |
| 38 | Dismantling header assemly & cooiling coil of size 1016x25166R-2, Chilled water inlet & outlet and supply and fix new factory assembled AHU header assembly and cooling coil of exising size complete all as specified and as directed. |
| 39 | Supply & Fixingin repair chilled water Valve 100mm bore half turn butterfly type complete all as specified and directed. |
| 40 | Supply and fixing in repair Temperature gauge (Thermometer) suitable for measuring range 0 - 50 degree C . |
| 41 | Supply and fixing in repair, compressor MP-SCROLL-SY 300 of capacity 21.5 TR as per existing make with complete accessories , complete all as directed by the Engr-in-Charge. |
| 42 | Material and labour for Mild steel work in framed work such as grills, Gates, Framed guard bars, gratings, ladders, Cable trays, Fencing base channels etc., with ends of bars soldered/welded and/ or riveted, or forged into spikes, and similar work confirming to Fe 410 - O or Fe 310 - O including painting with two coats of metallic paint over a coat of metallic primer and including taking down old rusted steel work , complete all as specified and as directed. |
| 43 | M&L for painting of AC plant including condenser/chilled water pump motor set, cooling tower, pipe lines complete, foundation chanels of motors, supporting chanels etc complete with anti-corrosion epoxy paint after cleaning, rubbing/ preparing the existing surface with approved colour all as specified and directed. |
| 44 | Supply and fixing in repair ,safety valvesuitable for 21.5 TR AC plant compressor as per existingmake with complete accessories all as specified and as directed by the Engr-in-Charge |
| 45 | Supply and fixingin repair expansion valve - HFES15 as per existing in site with complete accessories ,all as specified and as directed by the Engr-in-Charge |
| 46 | Supply and fixing in repair LP/HP switch - auto reset - 35 PSI as per existing in site with complete accessories incl all as specified and as directed by the Engr-in-Charge |
| 47 | Supply and fixing in repair Pre relief valve in R22-3/8"NPT-300 PSIG as per existing in site with complete accessoriesall as specified and as directed by the Engr-in-Charge. |
| 48 | Supply and fixing in repair thermister probe alongwith 3 mtr wire as per existing in site with complete accessories all as specified and as directed by the Engr-in-Charge |
| 49 | Supply and fixing in repair ,crankcase heater - 130W-SY-300 as per existing in site with complete accessories all as specified and as directed by the Engr-in-Charge |
| 50 | Supply and fixing in repair Flow Switch - WT Rapid 1INConn RC62 as per existing in site with complete accessories all as specified and as directed by the Engr-in-Charge. |
| 51 | Supply and fixingin repair current transformer CT100-SCROLL as per existing in site with complete accessories all as specified and as directed by the Engr-in-Charge. |
| 52 | M&L for complete overhauling of Cooling Tower of(3x85) TR Central AC Plant by dismantling PVC Honeycomb fills, cooling fan, sprinklers, draining out of water, removing algae, silt, cleaning complete cooling tower body by removing scale, dust, dirt, cleaning existing external surface and servicing of mechanical components including repair / replacement of bottom tray of cooling tower, including replacement of gear box bearing, gear oil, mechanical coupling and overhauling of the complete transmission system of cooling tower and re-assembling all the dismantled components to its original position, testing complete to the entire satisfaction of Engr-in-Chage and replacement of following unserviceable parts in repair as directed by Engr-in-Charge. Note:- Spare parts shall be measured and paid for separately under respective item. |
| 53 | Supply only PVC fills of size 600mmx300mmx150mm or of existing size and as per existing specification, requirement etc complete all as specified and directed. |
| 54 | Supply only roller bearing / Pedestal bearings for fan motor as per sample of Make SKFNo. 6213 as per existing make and model etc complete all as specified and directed. |
| 55 | Supply & fixing in replacement rotating sprinkler for cooling tower model Delta of capacity 3 X 85 TR AC Plant. |
| 56 | Comprehensive/preventive periodic monthly maintenance of Air conditioning plant, comprising of chiller unit, AHU/humidifiers etc of capacity 3x85 TR Capacity (comprising of 04 Nos of Compressor each) model YCD -21 make Blue star installed in 263 SU Technical Area, AF Stn, Bikaner, including servicing of AC plant by authorized company representative (Blue star company ltd) to check and inspect all air release valve, Gase pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling system, inspection of all type of filters for smooth & trouble free functioning of AC plant complete all as specified and as directed. Preventive maintanance scope of work:- i) To visit & check the operating parameters of the chillers as per OEM schedules(quarterly,half-yearly and yearly should also be checked in concerned month). ii) To review the previous months operating log records and alarm history. iii) To inspect the unit for any unusual vibration, noise etc. iv) To check for a sign of refrigeratnt leakage. v) To check the operation of the expansion valves, once a year. |
| 57 | Note Contd/... vi) To check the proper functioning of microprocessor and take control test. vii) To check / calibrate the flow switch for proper functioning. viii) To check the LP/HP cut out switches and to replace the same, if found defective. Note : (i) The job covers upkeep of AC plant comprising of chiller unit i.e. condenser, chiller, etc. complete and cleaning of AHUs with electric motor including pan type humidifiers of different KW ratings, complete ducting, fan coil units, cooling tower and its piping network, instruement starter, connected control cabling/ wiring including electrical panels with switchgear (except compressor unit) for smooth & efficient performance of AC plant. (ii) Contractor shall provide Technically qualified person for fault attending within 24 hrs from the time of complaint registered/conveyed otherwise, a penalty at the rate of Rs. 5000/- per day shall be levied from contractor due payment. |
| 58 | S&F in repair, Y Strainer 100mm for cooling tower of capacity 3x85 TR AC Plant complete all as specified and as directed. |
| 59 | M&L for Sanitization of ducts from inside, by using fogging machine, Bio-cides so as to avoid fungal/ Bacterial formation inside the ducts of AHU units/ AHU rooms by using with permissible chemicals with suitable equipments complete all as specified and as dircted. |
| 60 | M& L for insulation for 150mm bore size MS pipe by13mm thick closed cell chemically cross linked fire retardant polyehelyene foam insulation of density 30 Kg/cum.The thermal condctivity of the materials should not exceed 0.035W/Mk at an average temp 40deg C,covered with aluminium faced foil complete with application with rubber based adhesive pidilite SR 998 and 50mmX3mm thick self adhesive tape on both longitudinal & transverse joints simulteneously , all as specified and directed . |
| 61 | All as Srl item No.52 abovebut for 100mm bore size pipe |
| 62 | All as Srl item No.52 abovebut for 80mm bore size pipe |
| 63 | Servicing of AHU comprising of cleaning inside & outside by vacuum cleaner and chemical (ISI marked) as recommended by OEM, washing/cleaning of filters, oiling/greasing of moving parts of capacity as under :- |
| 64 | 4000 CFM capacity |
| 65 | 8000 CFM capacity |
| 66 | 19000 CFM capacity |
| 67 | 27000 CFM capacity |
| 68 | S&F in repair Fan Belt for AHU induction motor suitable for 3/5 HP motor as per existing on site all as specified and as directed. |
| 69 | S&F in repair Fan Belt for AHU induction motor suitable for 15 HP motor as per existing on site all as specified and as directed. |
| 70 | S&F in repair Fan Belt for AHU induction motor suitable for 20 HP motor as per existing on site all as specified and as directed. |
| 71 | Supply and fix in repair of motherboard and micro processor control panel make Bluestar, phase controller and connected itemsfrom panel board of Water cooled chiller unit of capacity4 X21.5 TRmake Bluestar Model as existing including microprocessor based PCB, phase controller as required including testing and commissioning of chiller unit of the satisfication of Engr-in-Charge. |
| 72 | Supply and fix electric shock proof floor mat near electric panel in AC plant of suitable size 2m x 1m of minimum thickness 10mm complete all as specified and directed. |
| 73 | Supply and fix in repairs poly vinyl chloride floor mat in AC plant as per existing surface of suitable size with thickness of 3mm, colour light blue complete fixing materials all as specified and as directed |
| 74 | M&L for repair to LT Panel Indoor/outdoor type of any size by disconnecting all electric connections, removal of complete internal wiring and replacing the internal wiring with & including new PVC insulated stranded copper conductor FRLS cables of existing size but not less than 6 sqmm with proper copper lugs, thimbles, minor extras and replacing other unserviceable accessories to make the panel fully functional complete all as specified and directed. Note : Accessories except wiring/lugs/thimbles/minor extras directed to be replaced shall be measured and paid separately under respective items. |
| 75 | S&F in repair indicating lamps (Set of three) in existing LT Panel board of type integrated LED lamp for operating voltage 240 volt AC complete all as specified and as directed. |
| 76 | S&F in repair Voltmeter digital type 0-500 Volts complete all as directed. |
| 77 | S&F in repair Ammeter digital type (0-500A) complete all as specified and as directed. |
| 78 | S&F in repair fully automatic star delta starter suitable for 15HP electric induction motor, 3 Phase connection by using lugs/thimbles complete all as specified and as directed. |
| 79 | Surface dressing not exc 15cm deep in soft/ loose soil including clearing away all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots, and and removing rubbish upto distance of 100 metres outside the peripery of the area under clearance complete all as directed. |
| 80 | M&L in replacement MS pipe flanged type 150 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 81 | All as per item no 68 above but for sixe 100 mm bore pipe. |
| 82 | All as per item no 68 above but for sixe 80 mm bore pipe. |
| 83 | S & F in repair, Galvanised steel tubing medium grade 25 mm bore and including connections (wall,floors, etc) only complete all as specified and directed. |
| 84 | All as per Item no 71 above but 20mm bore. |
| 85 | S & F in repair Gun metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm bore, ISI marked,complete all as specified and as directed. |
| 86 | S&F in replacement Y Strainer 150mm for cooling tower of capacity 3x85 TR AC Plant complete all as specified and as directed. |
| 87 | Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 16 sqmm 4 core laid in ducts, through pipe, cable tray etc including dismantling & taking out old unserviceable cable complete all as specified. |
| 88 | All as per item No.75 above but cross sectional 35 sqmm 3½ core. |
| 89 | All as per item No.75 above but size cross sectional area 25 sqmm 4 core. |
| 90 | Supply, assembly and erection of GI sheet rectangular / square duct made out of ‘L’ shaped hollow profile duly factory boxed including all accessories such as corner, cleats, carriage bolt, gasket and appropriate sealant on longitudinal joints etc of size 24 guage complete all as specified and as directed including dismantling & taking out old unserviceable duct material. |
| 91 | M&L for rewinding of electric fan motor of capacity 7.5 HP three phase 415 volts by removing old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulation paper in the slots in appropriate size and rewinding with super enameled copper wire ISI marked of suitable size alongwith insertion of superior quality of insulation material, winding, vanishing and drying, including dismantling of electirc motors connections and refixing back after rewinding including replacement of connection plate and making necessary electric connection and testing complete all as specified and directed. |
| 92 | S&F in repair PVC float valve assembly 20/25mm nominal bore complete all as specified and directed |
| 93 | S&F in repair Nozzles for cooling tower of capacity 3x85TR as per exising complete all as specified and directed |
| 94 | S & F in repair, Water Hydra/Sprinkler for cooling tower of 3x85TR AC plant by dismantling of cooling tower electric motor and disconnecting all Nozzles from hydra as per exising size/model hydra for suitable water flow by nozzles including replacement of rusted nuts, bolts with washers etc complete all as specified and directed. |
| 95 | S&F in repair, multi blade propeller fan of cooling tower of 3x85 TR , the fan blade construction MOC should be aluminium alloy/FRP as per exsting complete all as specified and directed. |
| 96 | M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in .... |
| 97 | PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. |
| 98 | Material & Labour in repairs for maint (maint includes checking of electric wiring, changing of filters), cleaning and servicing of RO plant having capacity 1000 ltrs/hr incl maint of RO plant for smooth running and functiong as per schedule of maintenances mentioned below complete allupto satisfication of Engr-in-Charge Note : (i) Replacement of unserviceable items will be measured and paid separately Preventive maintanance scope of work:- (a) Back washing of pre filters (b) Checking of plant before starting (c) Starting the plant/checking parameters (d) Cleaning of Micron filters (e) Checking of pressure gauge/flow meters etc… (f) Checking the performance of RO plant (g) Replacing of micron filters (Paid separately) (h) Checking of Reverse Osmosis Pumps, Checking of sub systems (j) Opening, removing and inspection of membranes (k) Inspection of Reverse Osmosis Plant and its sub systems (l) Chemical cleaning of Reverse Osmosis membranes (m) Attended any breakdown complaint of RO plant within 12 hrs from the time of complaint registered |
| 99 | Supply only following spares for fixing in RO plant of capacity 1000 ltrs/hr :- |
| 100 | Paper filter and Woollen Filter Note : (i) Each Paper filter and Woollen Filter will be changed once in every month and for 11 months. (ii) paper filter for filtering out5 micron particles and woolen filter for filtering out 10 Micron particles. |
| 101 | Membrane of capacity 250 ltrs/hr |
| 102 | Carbon and Silica |
| 103 | 230V AC Electromagnetic metering/Dosing pump for RO Plant |
| 104 | Water Flow meter (Reject/Product) |
| 105 | Selector switch of pump motor / dosing pumps (sample as per existing in site) |
| 106 | Multi port Valve for filter vessel as per existing in site. |
| 107 | Supply ofAnti Scalant chemicals for plant including mixing intowater as per requirement complete all as specified and directed. |
| 108 | LP switch for 1000 Ltr capacity ,as per existing size complete all as specified and directed. |
| 109 | HP switch for 1000 Ltr capacity as per existing size ,complete all as specified and directed. |
| 110 | Disconnecting electrical connection and taking down desert coolers from existing locations and over hauling complete by means of removing dust and di-rusting oiling greasing to all moving parts including replacement of unserviceable parts refixing in same locations as directged complete and making all electric connections all as specified and as directed by the Engr-in-charge. Note:- Unserviceable parts to be replaced shall be measured & paid separately under respective item below |
| 111 | Supply only following items |
| 112 | 4 MFD capacitor complete all as specified. |
| 113 | Desert cooler front side metal grills of suitable size/make as per sample complete all as specified. |
| 114 | Water lifting pump 20Watt, 240 V, Single phase submersible type (plastic body) suitable for Desert coolers for head 1.5 m . |
| 115 | Wood wool cool pad 15mm thick (minimum) of required size for side & back panel of coolers (set of three) all as directed. |
| 116 | Fan motor 230 Volts, 50Hz, three speed , copper winded of existing make and capacity complete all as specified and directed. |
| 117 | Fan blade of metal body, set of three suitable for desert cooler motor of any sweep complete all as specified and directed. |
| 118 | flexible PVC pipe set complete for distribution of water of desert cooler (having droping elbow -3 Nos, distribution 3 way & distribution tray) as per existing size, including clamping by screw/strip all as specified and directed. |
| 119 | Switches used to control of water pump for desert cooler of any size/capacity complete all as specified and directed |
| 120 | M&L for scraping old paint, completely and painted with 2 coat of synthetic enamel paint over a coat of red oxide primer after filling the cavities of MS Sheet with filler and inner surface of bottom & sides painted with two coat of black Japan paint completed all as specified . Note : Taking down and re-fixing in the same position after painting work shall be deemed to include in the unit rate of this item. |
| 121 | Taking out and dismantling the fan motor from desert cooler, incl cleaning the stator, rewinding with super enamelled winding wire of existing size & gauge including using high quality winding wire including necessary insulation with leathoroid sheet varnishing for winding of coil, making proper insulation etc including cleaning the rotor & the stator, overhauling lubricating with fresh grease, assembling including testing commissioning complete all as specified and directed |
| 122 | S&F in replacement bottom tank made of 20 SWG GI sheet suitable for existing size of desert cooler complete all as specified and directed. |
| 123 | S&F in replacement side grill (set of three for three side) made of 20 SWG GI sheet as per existing type and size suitable forexisting size of desert coolers complete all as specified and directed. |
| 124 | Material and labour for repair of 3 Phase fan motor of 1.5 HP Capacity suitable for900mm sweep of centralised desert coolerincl cleaning the stator, rewinding with super enamelled copper winding wire of existing size & gauge including using high quality winding wire including necessary insulation with leathoroid sheet varnishing for winding of coil, making proper insulation etc including cleaning the rotor & the stator, overhauling lubricating with fresh grease, assembling, testing, commissioning incl support angles, clamps, nut & bots required for fixing of exhaust fan complete all as specified and directed |
| 125 | S & F in repair Submersible Tulu pump of PVC body Single phase 230V suitable for 2.5 mtr head , as directed. |
| 126 | S & F in repair Side panel of size1.50m X.77mor nearest size as per ground for centralised cooler made of 22 gauge MSgalvanized Sheet as directed. |
| 127 | S & F in repairSide panel of size 1.25m X 1.50m or nearest size as per ground for centralised cooler made of 22 gauge MS galvanizedSheet , as directed. |
| 128 | Supply and fix in repair, bottom tank of size 1.80mx1.53mx0.30m and body incl front sheet except side & back panels suitable for exisitng size for centralised coolder made of 22 gauge MS galvanized sheet, duly painted with two coats of synthetic enamel paint over a coat of red oxide primer externally over and including a coat of anti-corrosive paint internally complete all as specified & directed. |
| 129 | Supply and fixing in repairs , Wood wool pad set of three of best quality for centralised cooler size as per existing size , complete all as directed. |
| 130 | S&F in replacement flexible PVC pipe set complete for distribution of water of centalised cooler (having droping elbow -3 Nos, distribution 3 way & distribution tray) as per existing size, including clamping by screw/strip all as specified and directed. |
| 131 | S & F-in-repairfactory fabricated duct made out of 22 guage GI sheetincluding all accessories such as corner, cleats, carriage bolt, gasket and appropriate sealant on longitudinal joints, nut bolts and other accessories for centralised cooler complete all as specified and directed. |
| 132 | Supply and fix-in-repair, 3 phase fan motor of 1.5 HP capacity, copper winded suitable for 900mm sweep, Class B insulation incl fan blade for centralised cooler, complete all as specified and directed |
| 133 | Monthly Comprehensive maintenance of AC plant (Package type) of capacity 3x7.5 TR (in operation) and 1x 7.5 TR (as standby), Make Feeders Lloyd as per monthly, quarterly, half yearly maintenance schedule including first hand repairs, AC plant comprising of compressor, motors, condenser, refrigerant piping, electrical SF/FS panel, instruments starters and including repair of control cabling/wiring ,for smooth and efficient performance of AC plant to achieve desired in side conditions through out the period.complete all as specified and directed Note : The cost of all the parts except major parts (above 500 rupees) of AC Plant required for replacement are deemed to be included in the quoted rate. |
| 134 | S & F-in-repairs discharge compressor valve for package type AC plant of capacity 3.75 ton suitable for replacement of existingmake |
| 135 | S & F-in-repairs , suction compressor valve for package type AC plant of capacity 3.75 ton suitable for replacement of existingmake |
| 136 | S & F-in-repairssuction strainer of existing part Make ACCLE complete all as specified |
| 137 | S & F-in-repairs Pilot solonide valve 3 way 6 mm dia.make - Denfoss / Indfoss. |
| 138 | Supply, fixing, installing and testing in repairs hermetically sealed unit compressor of capacity 3.75 TRsuitable for package type AC plant complete as per existing make all as specified and directed. |
| 139 | S&F in repair copper tube 5/8 inch bore incl insulation of AC pipe complete all as specified and directed. |
| 140 | S&F in repair copper tube 1/4 inch bore incl insulation of AC pipe complete all as specified and directed. |
| 141 | Supply and fixing in repair ,Microcontroller (LCD type) including replacement of internal PCB controller board/ card along with outer (external )display control unit with inclusive of all controlwiring /terminationetc complete as a single unit for one machine, for exhisting make , complete all as directed. |
| 142 | M&L for servicing of condensor unit of package type AC of capacity 7.5TR ,as directed by engineer-in-charge. |
| 143 | M&L for repair and servicing of condensor motor of package type AC of capacity 7.5TR, complete as directed by engineer-in-charge. |
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