Military Engineer Services-MES has published Repairs Replacement Of Spare Parts And Periodical Maintenance Of 3X21 Tr Central Ac Plant At Inhs Nivarini And 2X45 Central Ac Plant At Apsara At Ins Chilka. Submission Date for this Tender is 04-06-2022. HVAC Tenders in Khordha Odisha. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 28-May-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-06-2022 |
| Sl. No. | Item Description |
| 1 | M & L for descaling of the condensers tubes and other tubes as directed of 2 x 45 TR Central AC Plant capacityby suitable chemical reagent (HCL & others) by pressure feed method by pump after disconnecting condenser water lines, and opening the end covers of both side, disconnecting electrical supply,brushing with suitable size of wire brush removing the scales and maintaining proper internal diameter and refixing all dismantled parts including replacement of 3mm thick rubber gasket set all as specified and as directed. |
| 2 | M & L for descaling of the condensers tubes and other tubes as directed of 21 TR capacityby suitable chemical reagent (HCL & others) by pressure feed method by pump after disconnecting condenser water lines, and opening the end covers of both side, disconnecting electrical supply,brushing with suitable size of wire brush removing the scales and maintaining proper internal diameter and refixing all dismantled parts including replacement of 3mm thick rubber gasket set all as specified and as directed. |
| 3 | M&L for pumping down the gas of the Central AC plant of various capacities 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 R133a or R 407 gas or as mentioned in the AC plant system, testing and commissioning all as specified and as directed. |
| 4 | S & F in replacement of 11 Ton make Danfoss HVAC compressor scroll type, Model No. SZ185S4RC, 415V, 50 hz,for R407C, R134a, R507 sealed Compressor for Central Ac capacity 3X21 TR at INHS Nivarini hermetically sealed type with overload protector after taking out the old unserviceable compressor from position as per existing samplecomplete all as specified and directed. |
| 5 | Supply & fix in replacement of pressure gauge of HP/LP/OP of size 4" dia of rating 0-16 Kg/cm2 or 0 - 300 PSI(lb/in2) all as specified and directed of make : Feibig / H-Guru |
| 6 | Supply & fix in replacement of temperature guage size 4"dia of rating 0 to 50 degrees all as specified and directed of make: Allied/ Altod/ Fiebig / Heibig / Scientific |
| 7 | Supply and fix in replacement of water pressure cut out valve 1 PS - 70 Make : Danfoss / Indfoss |
| 8 | Supply and fix in replacemen of LP / HP cut out valves uitable for R - 407 C gas of Make : Danfoss / Indfoss |
| 9 | Supply and replace of oil pressure control switch type MP - 55 suitable for R - 407 C of Make : Danfoss / Indfoss |
| 10 | Supply and replace solinoid pilot control valve type 10 with two / three coil assembly of same model all as specified and directed by Engineer - in - Charge |
| 11 | M& L for servcing of pump sets 7.5 HP capacity the pump sets by repalcing the worn out bushes, gland rope, gland bolts & nuts, etc including testing and commissioning complete all as specified and directed by Engineer-in-Charge. |
| 12 | All as item No. 11 above capacity of 3 HP capaicty complete all as specified and as directed by Engr-in-Charge |
| 13 | M & L for dismantling pump set (different cap / make) removing scales cleaning, heating varnishing of motor winding , servicing the pump sets by repalcing the worn out bushes, gland rope, gland bolts & nuts, painting etc reassembling the complete pump set including testing and commissioning complete all as directed by Engineer - in - Charge of following capacities : - (a) Monoblock pump set 7.5 HP |
| 14 | All as per item No. 12 but capacity of Monoblock pump set 3 HP |
| 15 | M&L for Dismantling electrical connections, taking down existing cooling tower motor from cooling tower of the capacity and carrying out the repairs by filling metal on the worn out portion of shaft, machining to the standard size of hub, suitable size of wiremess at top of tower removing the bend, checking the balancing and S&F new cooling tower hub and fan including fixing, testind and commissioning of vaious capacity of AC plants, complete all as directed by Eng-in -charge. |
| 16 | Supply and fix in replacment of ball bearing of 6205/6206/6207 sizes with new ball bearing for pump complete all as specified and as directed. Make:- NBC/SKF |
| 17 | Supply and filling refrigerant gas R 407 or as per exisiting Refrigerant of the AC plant at various installation all as specified and directed by Engineer - in - charge make : FLORN / REFRON / MAFRON.Note : Empty cylinder will be returned to contractor after consumption of Gas.The gas is to be supplied in sealed cylinder. |
| 18 | Supply and filling of compressor oil suitable for DANFOSS MAKE COMMERICAL make compressor at various installation after draining the old oil all as specified and directed by Engineer - in - charge Make : CAPILLA-D or equivalent.Note : Empty canewill be returned to contractor after consumption of Oil.The oil to be supplied in sealed cane. |
| 19 | M & L for repairing fan motor of capacity 1.1 X 2 KW after disconnecting and removing it from its position and getting it repaired by copper winding the motor with copper wires of same guage and re-fixing the same and re-connecting all the electrical wiring , testing all complete as specified and directed. |
| 20 | Supply & Replace gun metal gate valve size of 63 mm ISI marked with iron wheel head screwed both ends for iron pipe all as directed by Engineer - in - charge. Make : Zoloto/ FLOW WELL / INDCO / Inter valve |
| 21 | Supply and replacing defective thermostatic expansion valveof same make model MWE- 34 - CP 100all as specified and directed by Engineer - in - Charge. Make : Danfoss /Honeywell /SPORLAN |
| 22 | Supply & Replace Bimetal thermal over load relay (relay range suitable for MNX12 contactor) including disconnecting & reconnecting inter connections Make: L&T/ BCH / Siemens / Legrand |
| 23 | All as per item No. 22 above but suitable for MNX 22/25 (relay range 12.5 -25.0). Make: L&T/ BCH / Siemens / Legrand |
| 24 | All as per item No. 22 above but suitable for MN32 contactor (relay range 9-15) Make: L&T/ BCH / Siemens / Legrand |
| 25 | Supply & Replace electronic Timer (for time delay) suitable for 240V/360V/415VH zsuitable for 3-10 seconds from panel board Make: L&T/ BCH / Siemens / Legrand |
| 26 | Supply & fix in replacement of copper Tube Pipe 1/4 inches suitable for gauge and cutout connection purpose complete all as specified and directed. |
| 27 | Supply & fix in replacement of Flare nut Brass 1/4 inches suitable for gauge and cutout connection purpose complete all as specified and as directed. NOTE :Rate quoted in above item shall be cutting and flaring of copper pipe are included |
| 28 | Supply & fix in replacement of copper Tube Pipe 5/8 inches suitable for gauge and cutout connection purpose complete all as specified and directed. |
| 29 | Supply & fix in replacement of Flare nut Brass 5/8 inches suitable for gauge and cutout connection purpose complete all as specified and as directed. NOTE :Rate quoted in above item shall be cutting and flaring of copper pipe are included |
| 30 | Supply & replace 200 A 4 pole MCCB, 25 KAincluding necessary cable lugs & wire etc complete all complete as specified and directed. Make : Legrand / Siemens / ABB / Schneider/L&T/Indoasian |
| 31 | Supply & replace 100 A 4 pole MCCB, 25 KAincluding necessary cable lugs & wire etc complete all complete as specified and directed. Make : Legrand / Siemens / ABB / Schneider/L&T |
| 32 | Supply & replace 63 A TP MCCB, 25 KA including necessary cable lugs & wire etc complete. MAKE:Legrand / Seimens /ABB / Schnieder |
| 33 | Supply & replace digital type Ammeter 96X96 mm square Flush mounted case of class 1.0MAKE : AE / IMP/ MECO / MEI / HPL |
| 34 | Supply & replace digital type Voltmeter 0-500V, 96X96 mm square Flush mounted case of class 1.0 MAKE : AE / IMP/ MECO / MEI / HPL |
| 35 | Supply & replace C40 A TP MCB, 10 KA, 240 V, AC supply, 50 Hz MAKE:Legrand/Seimens/ABB /L&T/C&S |
| 36 | Supply and fix in replacement of HRC fuse of 125 Amps capacity size A4 complete all specified and directed. Make C&S/L&T/Havells |
| 37 | Supply & replace 3 pole air break power contactor auxiliary MNX9 AC3= 10A, 415 V main supply, 240V control supply, 50 Hz, for 1.1 x 2 KW fan motor all complete as specified and as directed. Legrand/Seimens/ABB / L&T |
| 38 | Supply & replacement 3 pole air break power contactor auxiliary MNX32 AC1 = 55A, AC3=32A, 415 V main supply, 240V control supply, 50 Hz, for 15 KW/20 HP compressor motor all complete as specified and as directed. Legrand/Seimens/ABB / Schneider/L&T |
| 39 | Supply & replace 3 pole air break power contactor auxiliary MNX22 AC1 = 32A, AC3=25A, 415 V main supply, 240V control supply, 50 Hz, for 15 KW/20 HP compressor motor all complete as specified and as directed. Legrand/Seimens/ABB / Schneider/L&T |
| 40 | Sipply and replace Water flow Sensor/switch WFS6000 Max Pressure 150 PSI, Max temp - 100 degree,1"" NPT,15 A,250Vcompleteall as specified and as described. Make : Honeywell / Dansfoss / Emmerson |
| 41 | M & L for duct for AC plant risid board (min 25 mm thick) insulation,adding pre-fabricated glasswool,chickenmaasfor ,covered with waterproof PUF insulation material and aluminium sheet 24 guage thickness over the top joined by aluminium rivetting including cement work all completing as specified and directed |
| 42 | M & L for repairing HVAC compressor scroll type(model No. SZ185S4RC), 415V, 50 HZ,for R407C, R134a, R507 after dismantling from the HVAC system, after extracting the gas completely from the system and storing it for further re-use, securing the liquid line and gass line, transporting to the work shop, and re-instating the same after rectifying the defect , charging the system with refrigerant gas and successful commisioning of the HVAC system all complete as specified and as directed by Engr-in-charge. |
| 43 | Supply and Replace Display control unit microprocessor based computer control functioning unit, LCD with touch functionality, 415 main voltage, 3 phase, AC supply, calliberating and programming to operate the HVAC system under desired temperature and pressure and providing smooth operation to the system, along with all necessary wiring etc all complete as specified and directed. |
| 44 | M&L for repair of existing Display control unit microprocessor based computer control functioning unit, LCD with touch functionality, 415 main voltage, 3 phase, AC supply, calliberating and programming to operate the AC plantand providing smooth operation to the system, along with all necessary wiring etc all complete as specified and directed. |
| 45 | S & F V belt B63 17 x 1600 of required size as per existing sample all complete as specified and directed. Make: as per sample ISI marked |
| 46 | S & F butterfly valve 4" (100mm dia ) MS, ISI marked as per existing sample all complete as specified and directed. Make: Zoloto / RMCO |
| 47 | S & F 2" / 50mm gate valve, with iron wheel head, ISI marked as per existing sample all complete as specified and directed. |
| 48 | S & F RYB LED indicator bulb , 240 V AC, supply all complete as specifeid and directed. Make: C&S / HPL/ Havells |
| 49 | S & F cast iron Y- strainer 4"/100mm dia alonng with rubber gasket ISI marked all complete as specifeid and as directed. |
| 50 | S & F push button start/ stop type, 240V, AC supply all complete as pecified and directed. Make : C&S/ L&T |
| 51 | S & F in replacement HEPA filter of suitable size (min 1feet x 1 feet) of efficiency 99.97% down to 0.3 microns or higher efficiency all units tested byDOP( Dispersed Oil Paticulate ) / POA ( Poly Alpha Olefin) tests all as per existing sample for hospital operation theatre all complete as specified and directed. |
| 52 | S & F in replacement Air filter of suitable size (min 2 feet x 2 feet)for 2X45 TR capacity central AC plant(Apsara) of tests all as per existing sample all complete as specified and directed. |
| 53 | S & F in replacement Air filter of suitable size (min 1 feet x 2 feet)for 2X45 TR capacity central AC plant(Apsara) of tests all as per existing sample existing sample all complete as specified and directed. |
| 54 | Supply, laying/fixed to wall and testing of XLPE under ground cable of size 50 Sqmm 3.5 core, 1100 volt grade, insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cable (Heavy duty) with stranded aluminium conductor including connection with lugs, gland etc. complete all as specified and as directed. |
| 55 | Excavation in trenches in soft/loose soil not exc.1.5m wide and not exceeding 1.5m in depth and getting out in soft/loose soil for laying of underground cableor inside substation for( making cable ducts & cable inside substation) complete all as specified. |
| 56 | Returning, filling in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thicksoil after repairing/jointing and layingand testing of cables complete all as specified |
| 57 | Removing excavated surplus soils meterial not exc.50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified. |
| 58 | Material and labour fornatural river sand as cushioning of cables, including spreading and punning down all as complete all as specifiedand directed by Engineer in charge. Note : punned thickness shall be measured for payment purpose |
| 59 | Supply and laywell burnt/Fly ash brick of size 200x100x80mm locally available as protection of cable in trenches complete all as specifed and as directed by Engineer in charge |
| 60 | M& L for 80 mm dia GI pipe medium grade galvanised including fittings for cable protection and sealing both end completed all as specified and directed by Engr-in-Charge. |
| 61 | Material and labour forcutting existing road/PCC/drain for laying of underground cable and including necessary earth work and making good to match with the existing suraface with PCC 1:3:6 TYPE CI using 20mm graded aggregates complete all as specified and as directed. |
| 62 | Material & Labour for carrying out the chemical servicing of the Air Handling units & cooling coils by applying the non-aciditic scale removing agent to the fins area of the cooling coil, copper tubes, remove the complete scale deposit across the coil, flushing through and complete blowing out the dirt, cleaning the fan impellers, filter section, fan section and complete cleaning of filters, tightening of all bolts & nuts, renew the rusted bolts & nuts checking the alignment of the drive set and testing & commissioning the Air Handling units of AC plant complete all as directed by Eng-in-charge. |
| 63 | Supply and fix in replacement of Hermetic drier filter of 5/8 inches of size for Ac plant complete all as specified and directed. Make Indofoss/Danfoss Notes : (i) Repairs work shallbe carried out through authorised person of OEM and guarantee shall be produced from the OEM as authorised dealer of OEM. (ii) The tenderer shall arrange inspection of OEM for all AC plants and submit the defects with estimate from OEM before completion of work.(iii) the contractor shall generally be liable for 24 hours call back services but strictly ensure availability of his responsible representative during the entire period of the contract for attending all types of complaints. He shall promptly be attend and the call back shall not be kept pending for more than 12 hours of intimation to contractor via e-mail/electronic media. The contractor shall obtain the signature of the Eng-in-charge in token of satisfactory completion of defects.(iv) In case of dealy in the rectification of any defects is more than 24 hours for minor defects and more than 48 hours for major defects, the GE may at his absolute discretion to impose on the contractor to pay to the department a penalty of Rs5,000/- for minor defects and Rs 10,000/- for major defects towards inconvenience caused to the users. The decision of the GE as to wheter a particular defect occured is minor or major will be the final and binding. The above penalty shall be in addition to the provision made in condition 50 of IAFW-2249. |
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