Military Engineer Services-MES has published Tender For Certain Essential Repair To Internal Control Panel Board, Switchgears, Contactors, Ahu Belts, Connected Starters, Cables Cleaning Of Cooling Towers And Water Tanks Including Connecting Works Of Central Ac Plants At Naval Station Karanja Un. Submission Date for this Tender is 24-10-2023. Starter Tenders in karanja Maharashtra. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply, installation, commissioning and testing of factory made, CPRI type tested, indoor, cubical compartmental type HVAC panel in replacement ofHVAC panel A244S AC plant suitable size, having both sides openable with hinged double doors and locking arrangement and IP42 protection made out of 2mm thick mild steel CRCA sheet, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labeling, painting to all internal and external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white) with letters figures and conventional skull and bones in signal red colour, suitable for 3-phase 4 wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length and size, including fixing lugs, bolts, screws etc., complete with accessories complete all as specified and as directed by Engr-in-charge. The HVAC panel shall comprise of the following: Busbar Chamber: INCOMER:- [i] 01 Set (3L + N) of copper busbar of rated capacity 600 Amp, covered with PVC insulated sleeves including insulator, nuts, bolts, etc., with complete connection. Incoming: [i] 315 A, 415 V, Ics = 100% Icu = 26 kA, 50 Hz FP MCCB, conforming to IEC 60947-2, having thermal magnetic based trip unit, adjustable overload setting (0.7 - 1 X In), adjustable short-circuit setting (5 - 10 X Ir), adjustable neutral protection (N, N/2, OFF), front indication LEDs (Ready, Overload and pre-alarm & Overload), etc.- 01 Nos. [ii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Run hrs. On hrs & interupts-01 Nos. [iii] LED phase indicators (Red, Yellow, Blue) - 01 Set |
| 2 | Outgoing: [i] 160 A, 415 V, Ics = Icu = 26 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for chillers]. [ii] 63 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings (0.70- 1 X In) & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for AHU]. [iii] 40 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for condensor pump]. [iv] 40 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for Chiller pump]. [v] 40 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for Cooling tower]. [vi] Fully automatic DOL starter, complete with contactors, push button, LED type indicators, auto/mannual selector switch, overload protection, current sensing type single phase preventer complete with all assessories and wiring etc-total05 Nos (Chlller motor 7.5 HP capacity- 02 Nos, Condenssor Motor 7.5 HP capacity - 02 Nos, Cooling tower motor capacity 5 HP - 01 Nos). [vi] LED phase indicators (Red, Yellow, Blue)- 12 Set. [vii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts12 Nos. |
| 3 | Supply and fix in repairs cooling tower Fan Assembly with low speed fan with noise level not exceeding 75 dBa made out of propeller type light weight solid/ hollow FRP rust resistant with statically and dynamically balanced blades suitable for 61 to 120 TR capacity AC plants complete all as specified and as directed by Engr-in-charge. |
| 4 | Supply and fix in repairs cooling tower Fan Assembly with low speed fan with noise level not exceeding 75 dBa made out of propeller type light weight solid/ hollow FRP rust resistant with statically and dynamically balanced blades suitable for upto 60 TR capacity AC plants complete all as specified and as directed by Engr-in-charge. Notes for Item No. 2 to 3: (i) Fan speed shall not exceed 60 MPS. Outlet velocity of air shall not be less than 610 mtrs/ min. (ii) Fan shall be protected by a fan guard and bird screen of galvanised steel construction. (iii) G SS/ SS 304 fan guard shall be provided over the fan motor for protection against rain water. |
| 5 | Material and labour for taking out all old unserviceable PVC fills from cooling tower of capacity upto 100 TR and supply anf fix in replacement of eliminator of cooling tower upto 100 TR complete all as specified and as directed by Engr-in-charge. |
| 6 | Material and labour for taking out all old unserviceable PVC fills from cooling tower of capacity above 100 TR to 200 TR and supply anf fix in replacement of eliminator of cooling tower 101 TR to 200 TR complete all as specified and as directed by Engr-in-charge. |
| 7 | Dismantling and removing old unserviceable compressor sealed unit of scroll type compressor carefully and supply, installation, testing new sealed compresor unit of capacity 12.5 TR Model No SZ185S4RC of Make Blue Star/ Danfoss complete with all standard accessories as per existing model installed at AC plant complete all as specified and as directed by Engr-in-charge. Notes: (i) Sealed unit shall be purchased from authorised dealers/agents (ii) Cost of labour, fixing & T&P shall be deemed to include in the quoted rate of this item. (iii) Unit rate quoted shall include for the necessary elelctrical check i.e checking of panel wiring to run the compressor smoothly. (iv) Before opening/ dismantling the compressor the freon gas to be taken in empty cylinder by the help Ice or as directed by Engineer-in-Charge. |
| 8 | Supply and fix in replacement of wall mounting /hanging type LED digital type temperature /relative humidity indicator with 2" large size display and minimum size (445x130x115mm) with following specifications complete all as specified and as directed by Engr-in-charge. Display : 2" Red LED x 2 Display Accuracy : + 0.5% Resolution : 0.1 deg C, 0.1 % RH Input : 4-20mA Enclousure : Powder coated metal case Operating Voltage : 230V AC |
| 9 | Material and labour for laying, jointing, connecting and testing in repairs sensor cable 3 core 2.5 sqmm PVC insulated and sheathed with bare annealed copper conductor as per IS 694:1990 for connecting RH+T sensor to RH+T indicators complete all as specified and as directed by Engr-in-charge. |
| 10 | Material and labour for laying, jointing, connecting and testing in repairs indicator cable 2 core 1.5 sqmm PVC insulated and sheathed with bare annealed copper conductor complete all as specified and as directed by Engr-in-charge. |
| 11 | Material and labour for rewinding of induction motor 2900 RPM, 3 phase, 50 Hz, 415 volt of compressor motor and AHU blower, chiller, condenser motor comprising of the following activities for induction motor of following capacities complete all as specified and as directed by Engr-in-charge. (i) Disconnecting and removing the electric motor from installed position and loading unloading, transporting to authorised/approved work shop. (ii) Dismantling existing burnt winding from the motor and rewinding complete with super enamelled copper winding wire of existing guage including all material such as insulated paper sleeves tape varnish etc complete for class F insulation and including shaft metalising, bearing cover slieving , necessary replacement of cooling fan, nut-bolt etc (iii) Loading, unloading and transporting motor & reinstalling in position and in alignment including electric conection commissioning and testing in actual working condition for 8 hours continuosly to check the performance on full load and designed RPM to the complete satisfaction of Engr-in-Charge all as specified and directed. (iv) Material and labour for replacement of 02 Nos of suitable size of ball bearing of existing size of the following type and capacity of induction motor. |
| 12 | Induction Motor of Capacity 15 HP |
| 13 | Induction Motor of Capacity 10 HP |
| 14 | Induction Motor of Capacity 7.5 HP |
| 15 | Induction Motor of Capacity 5 HP |
| 16 | Induction Motor of Capacity 3 HP |
| 17 | Induction Motor of Capacity 2 HP |
| 18 | Supply and fix in replacement power contactor 3 pole, type ML-1.5 with 2 NO + 2 NC aux contracts with standard coil voltage 415 volts, rating 25 Amp complete all as specified and as directed by Engr-in-charge. |
| 19 | Supply and fix in replacement power contactor 3 pole, type ML-2 with 2 NO + 2 NC aux contracts with standard coil voltage 415 volts, rating 32 Amp complete all as specified and as directed by Engr-in-charge. |
| 20 | Supply and fix in replacement power contactor 3 pole, type ML-3 with 2 NO + 2 NC aux contracts with standard coil voltage 415 volts, rating 40 Amp complete all as specified and as directed by Engr-in-charge. |
| 21 | Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 4.5 to 7.5 Amp with single phasing protection complete all as specified and as directed by Engr-in-charge. |
| 22 | Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 9 to 15 Amp with single phasing protection complete all as specified and as directed by Engr-in-charge. |
| 23 | Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 14 to 23 Amp with single phasing protection complete all as specified and as directed by Engr-in-charge. |
| 24 | Supply and fix in replacement electronic timer 800SQA working voltage 240V 50 Hz complete all as specified and as directed by Engr-in-charge. |
| 25 | Supply and fix in replacement air break contactor Model No 3TS3500-0A with Auxiliary 3TX400--2A 1 NC 415 V, 50 Hz, AC complete all as specified and as directed by Engr-in-charge. |
| 26 | Supply and fix for MCB SP 5 to 32 amp rating 240V, 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 27 | Supply and fix for MCB SPN 32 AMP rating 240V, 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 28 | Supply and fix for MCB SPN 40 to 63 AMP rating 240V, 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 29 | Supply and fix for MCB TP 40 to 63 AMP 415V 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 30 | Supply and fix for MCB TPN 16 to 32 AMP 415V 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 31 | Supply and fix for MCB TPN 40 to 100 AMP 415V 10KA "C" curve complete all as specified and as directed by Engr-in-charge. |
| 32 | Supply and fix in replacement MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA complete all as specified and as directed by Engr-in-charge. |
| 33 | Supply and fix in replacement MCCB 3 Pole, 415 V, fixed type, 25 to 400 Amps with breaking capacity 36 KA complete all as specified and as directed by Engr-in-charge. |
| 34 | Supply and fix in replacement MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA complete all as specified and as directed by Engr-in-charge. |
| 35 | Supply and fix in replacementMCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and as directed by Engr-in-charge. |
| 36 | Supply and fix in replacement power contactor 3 pole, type MNX 12, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, raring 30 Amp complete all as specified and as directed by Engr-in-charge. |
| 37 | Supply and fix in replacement power contactor 3 pole, type MNX 18, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, raring 30 Amp complete all as specified and as directed by Engr-in-charge. |
| 38 | Supply and fix in replacement power contactor 3 pole, type MNX 22, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, rating 32 Amp complete all as specified and as directed by Engr-in-charge. |
| 39 | Supply and fix in replacement power contactor 3 pole, type MNX 32, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, rating 55 Amp complete all as specified and as directed by Engr-in-charge. |
| 40 | Supply and fix in repairs sprinkler assembly complete with header nozzles made out of galvanised iron suitable to fix in cooling towers of 61 TR and above capacity AC plant complete all as specified and as directed by Engr-in-charge. |
| 41 | Supply and fix in repairs sprinkler assembly complete with header nozzles made out of galvanised iron suitable to fix in cooling towers of 51 to 60 TR capacity AC plants complete all as specified and as directed by Engr-in-charge. |
| 42 | Supply and fix in repairs sprinkler assembly complete with header nozzles made out of galvanised iron suitable to fix in cooling towers of below 30 TR capacity AC plants complete all as specified and as directed by Engr-in-charge. |
| 43 | Supply, assembly and erection in repair of GI sheet with C & SS rectangular/square duct made out of L shapped hollow profile, duly factory boxed, incl all accessories such as corner, cleat, carraige bolt, gasket and appropriate sealant on longitudinal joint etc complete of size 24 gauge complete all as specified and as directed by Engr-in-charge. |
| 44 | Material and labour in repair for duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 50mm including the following complete all as specified and as directed by Engr-in-charge. (a) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of milllscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) Applying rubber based adhesive CPRX compound. (c) Sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof. (d) Securing the insulation with and including mechanically fastened nylon/ steel straps of size 12mm/ 50mm at maximum intervals of 1.2m. |
| 45 | Material and labour in repair for duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 40mm including the following complete all as specified and as directed by Engr-in-charge. (a) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of milllscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) Applying rubber based adhesive CPRX compound. (c) Sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof. (d) Securing the insulation with and including mechanically fastened nylon/ steel straps of size 12mm/ 50mm at maximum intervals of 1.2m. |
| 46 | Material and labour in replacement for aluminium cladding of insulated duct using 0.5 mm thick aluminium sheet and make good to the existing insulation complete all as specified and as directed by Engr-in-charge. |
| 47 | Material and labour for charging of refrigerant gas R-407C/ R134/R22 in sealed cylinder after making system leak proof complete all as specified and as directed by Engr-in-charge. |
| 48 | Supply and fix for filter drier for chiller as per existing make and model complete all as specified and as directed by Engr-in-charge. |
| 49 | Supply and fix for air terminals of supply / return / exhaust air grilles /of powder coated aluminium with aluminium volume control dampers with anti smudge ring and removable core complete all as specified and as directed by Engr-in-charge. |
| 50 | Servicing of cooling coils and air filters of AHUs intalled at air conditioning plant by removing air filters and fixing ack after cleaning with air blower and water and cleaning agent, cleaning of cooling coil with wire brush and air blower and water spray pump after spraying scale gun or equivalant chemical suitable for aluminium fins and straighting the fins of cooling coil by using suitable brush for capacity upto 10000 CFM complete all as specified and as directed by Engr-in-charge. |
| 51 | Servicing of cooling coils and air filters of AHUs intalled at air conditioning plant by removing air filters and fixing ack after cleaning with air blower and water and cleaning agent, cleaning of cooling coil with wire brush and air blower and water spray pump after spraying scale gun or equivalant chemical suitable for aluminium fins and straighting the fins of cooling coil by using suitable brush for capacity 10000 CFM to 20000 CFM complete all as specified and as directed by Engr-in-charge. |
| 52 | Material and labour for repairs to condenser of AC plant by blocking the damaged/ corroded tubes involving following activities:- (i) Disconnecting the side covers of the condenser from their existing positions. (ii) Leakage testing of the condenser using pressurised nitrogen gas and finding the leaked tubes. (iii) Blocking the damaged /leaked tubes by brass plugs. (iv) Re-fixing the side covers of the condenser and the condenser valves from their existing positions with new nuts, bolts, rubber gasket and washers etc., and painting the surface with approved shade of synthetic enamel paints for following capacities of condenser complete all as specified and as directed by Engr-in-charge. |
| 53 | Upto 25 TR Capacity |
| 54 | 26 to 50 TR capacity |
| 55 | 51 to 130 TR capacity |
| 56 | Supply and fix for regenerable coarse type AHU filter of size 60cm x 60 cm x5 cm complete all as specified and as directed by Engr-in-charge. |
| 57 | Supply and fix for regenerable coarse type AHU filter of size 60cm x 50 cm x 5 cm complete all as specified and as directed by Engr-in-charge. |
| 58 | Supply and fix for regenerable coarse type AHU filter of size 60cm x 40 cm x 5 cm complete all as specified and as directed by Engr-in-charge. |
| 59 | Supply and fix for regenerable coarse type AHU filter of size 60cm x 30 cm x 5 cm complete all as specified and as directed by Engr-in-charge. |
| 60 | Supply and fix in repairs auto capacity regulator solenoid valve including connecting of interlock wiring, nuts, bolts, wahsers etc., complete all as specified and as directed by Engr-in-charge. |
| 61 | Supply and fix in repairs coil for solenoid vlave connecting into liquid line including interlock wiring, nuts, bolts, washers etc., complete all as specified and as directed by Engr-in-charge. |
| 62 | Supply and fix in replacement of thermostatic expansion valve of suitable capacity MVE size for keep a constant superheat or refrigerant level situation in refrigeration system based on evaporator outlet temperature and pressure complete all as specified and as directed by Engr-in-charge. |
| 63 | Supply and fix in replacement of thermostatic expansion valve of suitable capacity HVE size for keep a constant superheat or refrigerant level situation in refrigeration system based on evaporator outlet temperature and pressure complete all as specified and as directed by Engr-in-charge. |
| 64 | Material and labour for descaling of complete condenser units for central/ package type AC plants of following capacities by means of adding descaling chemical solution (HCL) or equivalent into the cooling tower sump as per requirements, and running the plant pump continuously till all the scale of pipes/shell are removed including removing side covers of condenser and cleaning the water tubes by means of nylon brushes till the scaling is removed and re fixing of covers including replacement of neoprenerubber gasket and refixing pipe connection etc., complete all as specified and as directed by Engr-in-charge. |
| 65 | Condenser unit of AC plantup to 60 TR |
| 66 | Condenser unit of AC plant60 TR to 120 TR |
| 67 | Supply and fix in repairs of Motor and Voltage protective device as per existing make and type complete all as specified and as directed by Engr-in-charge. |
| 68 | MVPD EC 5-30 A |
| 69 | MVPD EC 30-220A |
| 70 | Micro VPD (Split) 360-500V AC |
| 71 | Supply and fix microprocessor scroll controller for compressor of 11-20 TR Capacity including removing unserviceable of microprocessor complete all as specified and as directed by Engr-in-charge. |
| 72 | Supply and fix microprocessor scroll controller for compressor of 21-30 TR Capacity including removing unserviceable of microprocessor complete all as specified and as directed by Engr-in-charge. |
| 73 | Supply and fix microprocessor scroll controller for compressor of 31-40 TR Capacity including removing unserviceable of microprocessor complete all as specified and as directed by Engr-in-charge. |
| 74 | Supply and fix microprocessor scroll controller for compressor of 41-78 TR Capacity including removing unserviceable of microprocessor complete all as specified and as directed by Engr-in-charge. |
| 75 | Supply and fix microprocessor scroll controller for compressor of 79-100 TR Capacity including removing unserviceable of microprocessor complete all as specified and as directed by Engr-in-charge. |
| 76 | Supply and fix in replacement of single phase preventor type SPP VSP3 3 phase, 415 Volts, 50 Hz AC complete all as specified and as directed by Engr-in-charge. |
| 77 | Supply and fix in replacement of CVT for chiller controller power supply 3 phase, 415 Volts, 50 Hz AC complete all as specified and as directed by Engr-in-charge. |
| 78 | Supply and fix for connector in HVAC panel 6 Amp to 35 Amps complete all as specified and as directed by Engr-in-charge. |
| 79 | Material and labour for repair of condenser pump/ chiler pump any typeincluding replacement of impeler and bearings both side, replacement of main saft, outer body of the pump of following capacities complete all as specified and as directed by Engr-in-charge. |
| 80 | Chiler/condenser pump of Capacity 10 HP |
| 81 | Chiler/condenser pump of Capacity 7.5 HP |
| 82 | Chiler/condenser pump of Capacity 5 HP |
| 83 | Supply and fix in replacement MS ERW tubing medium grade 80mm dia for condenser water circulation pipes complete all as specified and as directed by Engr-in-charge. |
| 84 | Supply and fix in replacement MS ERW tubing medium grade 100mm dia for condenser water circulation pipes complete all as specified and as directed by Engr-in-charge. |
| 85 | Material and labour for nitrogen leak test entire system of the AC plant of Capacity upto 150 TRwith Nitrogen gas. If found any leakage or reduction in the scale of pressureshall located and arrest the leakage immediately by soldering or an appropriate measure are to be taken to top the leakage permanently complete all as specified and as directed by Engr-in-charge. |
| 86 | Cleaning the cooling tower by applying wire brush, washing powder and other solvent by removing the deposited impurities sush as silt, dust particles mud/ sand inside the dume and around the fins,cleaning of base tray and grills, pot stainer, main shaft etc., and other connected items, servicing of fan motor including changing of bearings and greasing refixing the fan, frill and top cover including testing commissioning after reassembling complete including painting complete all as specified and as directed by Engr-in-charge. |
| 87 | Cooling tower of capacity up to 35 TR |
| 88 | Cooling tower of capacity 35 TR to 65 TR |
| 89 | Cooling tower of capacity 66 TR to 250 TR |
| 90 | Material and labour for cleaning of make up tank of capacity 5000 ltrs by dewatering all connected water tubing, removing all deposite materials like sand silt, sludge, impuritie etc., washing of side walls, scraping with iron brush to remove all type of scales, filling up cavaties by cement motar 1:1 and washing walls with lime powder complete all as specified and as directed by Engr-in-charge. |
| 91 | Material and labour for cleaning of make up tank of capacity 5001 ltrs to 10000 ltrs by dewatering all connected water tubing, removing all deposite materials like sand silt, sludge, impuritie etc., washing of side walls, scraping with iron brush to remove all type of scales, filling up cavaties by cement motar 1:1 and washing walls with lime powder complete all as specified and as directed by Engr-in-charge. |
| 92 | Supply and fix in replacement of butter fly valve of 65 mm dia, cast iron body, integrally molded close and body construction with hand lever, operated and rating of PN 10 with thermal insulation as per requirement of condensser and chilled water line complete all as specified and as directed by Engr-in-charge. |
| 93 | Supply and fix in replacement of butter fly valve of80mm dia, cast iron body, integrally molded close and body construction with hand lever, operated and rating of PN 10 with thermal insulation as per requirement of condensser and chilled water line complete all as specified and as directed by Engr-in-charge. |
| 94 | Supply and fix in replacement of butter fly valve of 100 mm dia, cast iron body, integrally molded close and body construction with hand lever, operated and rating of PN 10 with thermal insulation as per requirement of condensser and chilled water line complete all as specified and as directed by Engr-in-charge. |
| 95 | Supply and fix in replacement of gun metal gate or globe valve of 15mm dia with iron wheel head screwed both ends for iron pipes complete all as specified and as directed by Engr-in-charge. |
| 96 | Supply and fix in replacement of gun metal gate or globe valve of 25mm dia with iron wheel head screwed both ends for iron pipes complete all as specified and as directed by Engr-in-charge. |
| 97 | Supply and fix in replacement of 15mm dia ball brass valve, high pressure, with polythene float and fly nuts complete, screw for iron pipe or brass ferrule and mixed complete all as specified and as directed by Engr-in-charge. |
| 98 | Supply and fix in replacement of 25mm dia ball brass valve, high pressure, with polythene float and fly nuts complete, screw for iron pipe or brass ferrule and mixed complete all as specified and as directed by Engr-in-charge. |
| 99 | Supply and fix in repairs of chilled water sensor as per existing make and type complete all as specified and as directed by Engr-in-charge. |
| 100 | Supply and fix in replacement of flow switch as per existing make and model complete all as specified and as directed by Engr-in-charge. |
| 101 | Material and labour in repairs strip heater finned 2 inch wide alluminised steel fins of 415 volt 1.5 to 3 KW capacity to match with the existing complete all as specified and as directed by Engr-in-charge. |
| 102 | Material and labour for thermal insulation to chilled water line, ducts, chillers, suction pipe with one coat of bituminous paint, polythelyne sheet, fiber glass wool insulation upto 50mm thick, wiremesh and cover with 24 SWG aluminium clading complete all as specified and as directed by Engr-in-charge. |
| 103 | Supply and fix in repairs pressure gauge of range -30-150 complete all as specified and as directed by Engr-in-charge. |
| 104 | Supply and fix in repairs pressure gauge of range 0-200 complete all as specified and as directed by Engr-in-charge. |
| 105 | Supply and fix in repairs pressure gauge of range 0-300 complete all as specified and as directed by Engr-in-charge. |
| 106 | Supply and fix for panel mounting 3.5 digital ammeter 3 pahse, 3 wire, display type : red LED 14.2 MM (0.56") with selector switch and suitable CT"s for each phase complete all as specified and as directed by Engr-in-charge. |
| 107 | Supply and fix in repairs on-off push button pendants with elements red/green/orange complete all as specified and as directed by Engr-in-charge. |
| 108 | Supply and fix in replacement V Belt complete all as specified and as directed by Engr-in-charge. |
| 109 | V Belt A-58 |
| 110 | V Belt A-28 |
| 111 | V Belt A-48 |
| 112 | V Belt A-79 |
| 113 | V Belt A-62 |
| 114 | V Belt A-56 |
| 115 | V Belt B-58 |
| 116 | V Belt B-73 |
| 117 | V Belt B-68 |
| 118 | V Belt B-61 |
| 119 | Supply and fix for rotational moulded polyethylene water storage tanks capacity 10000 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position, taking down old unserviceable PVC tank complete all as specified and as directed by Engr-in-charge. |
| 120 | Supply and fix for rotational moulded polyethylene water storage tanks capacity 5000 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position, taking down old unserviceable PVC tank complete all as specified and as directed by Engr-in-charge. |
| 121 | Supply and fix in repairs protection caps made out of GI sheet of thickness 1.6 mm with three GI strip supports of size 25x3mm for fixing with the cooling tower including GI nuts and bolts for fixing complete all as specified and as directed by Engr-in-charge. |
| 122 | Material and labour for earthing complete with galvanized steel earth plate electrode of 600x600x6mm size, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to GI wire of 4mm diameter as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550x550mm (outer) and 300x300mm (inner) and 250mm deep, with a 10mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc., complete all as specified and as directed by Engr-in-charge. Notes: (i) The cost of GI earth continuity conductor with GI pipe 40mm medium grade upto 7.5m is deemed to be included in r/o above item. (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item. |
| 123 | Material and labour for earth contuinity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc., as required GI strip of 32x6mm diameter complete all as specified and as directed by Engr-in-charge. |
| 124 | Supply and fix for canvas housing suitable for existing connection AHU damper to supply air duct complete all as specified and as directed by Engr-in-charge. |
| 125 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 6 sqmm complete all as specified and as directed by Engr-in-charge. |
| 126 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 10 sqmm complete all as specified and as directed by Engr-in-charge. |
| 127 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 16 sqmm complete all as specified and as directed by Engr-in-charge. |
| 128 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 25 sqmm complete all as specified and as directed by Engr-in-charge. |
| 129 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 35 sqmm complete all as specified and as directed by Engr-in-charge. |
| 130 | Material and labour for laying, jointing, connecting and testing in replacement PVC insulated and sheathed under ground heavy duty wire or PVC strip armoured 1100 volt grade multistranded aluminium conductor cable in trenches/ cable tray of 3 core 50 sqmm complete all as specified and as directed by Engr-in-charge. |
| 131 | Supply and fix for copper lugs of size 10 sqmm complete all as specified and as directed by Engr-in-charge. |
| 132 | Supply and fix for copper lugs of size 16 sqmm complete all as specified and as directed by Engr-in-charge. |
| 133 | Supply and fix for copper lugs of size 25 sqmm complete all as specified and as directed by Engr-in-charge. |
| 134 | Supply and fix for copper lugs of size 35 sqmm complete all as specified and as directed by Engr-in-charge. |
| 135 | Supply and fix for copper lugs of size 50 sqmm complete all as specified and as directed by Engr-in-charge. |
| 136 | Material and labour for synthetic insulating mat of size 2mx1mx10mm thick ISI marked complete all as specified and as directed by Engr-in-charge. |
| 137 | Material and labour for synthetic insulating mat of size 2mx1mx12mm thick ISI marked complete all as specified and as directed by Engr-in-charge. |
| 138 | Taking down defective /unserviceable air curtain (4 feet) of existing make and capacity 1 to 1.5 m/sec air velocity at floor level, transporting to company authorized outlet, collecting company repaired air curtain of same make and transporting back to site, re-fixing at original position complete including testing and commissioning the machine on to the mounting plate and ensure the safety than fix it tighten with screws complete all as specified and as directed by Engr-in-charge. |
| 139 | Repair/replacement of unserviceable blower motor, damaged blower, impellers unbalanced blower wheel of air curtain of capacity capacity 1 to 1.5 m/sec air velocity at floor level and remove, clean or replace air intake screen and filters of air curtain, obstruction in discharge path (i.e door headers, automatic door openers etc), check electrical connection, replace the fuse and servicing and overhauling complete unit complete all as specified and as directed by Engr-in-charge. |
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