Military Engineer Services-MES has published Tender For Provision Of Central Air Conditioning Plant In Building For Automated Storage And Retrieval System Asrs At Mankhurd Mumbai. Submission Date for this Tender is 19-01-2023. Shelving and Storage Tenders in mankhurd Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 16-Jan-2023 | DATE CORRIGENDUM 8522R DT 16 JAN 2023 | Date | 19-01-2023 |
| Sl. No. | Item Description |
| 1 | Design , Supply, installation, commissioning and testing of Chilled water type Air Conditioning plant complete with all accessories all as specified below in building for ASRS for area hatched in the drawing and marked as AC to meet design parameters given in Appendix - J comprising of the following: |
| 2 | (A) Chiller Unit: Supplying, Installing, testing & commissioning of VFD Driven twin Screw type water chilling machine meeting ECBC norms each having a Actual capacity of 150 TR (min) at chilled water inlet/ outlet temperature of 54/44DegF with chilled water circulation rate of360 USGPM (min) & condenser water inlet/outlet temperature of 87°F/97°F with circulation rate of570 USGPM (min) or as per OEM suitable for stepless continuous capacity from 100% to 25% & operation on refregerant R- 134a/R410A/407c for screw type machine each comprising of the following complete as per specifications & as required. (i) Multiple/ Single Screw type helical rotary compressor semi-hermatic complete with automatic capacity control, safety switches, speed increasing gears, forced feed lubrication system etc. as per specifications. The chiller to meet minimum COP & IPLV requirement as per ASHREA and be ARI 550/590 certified. IPLV. SI value upto 9.2, IPLV IP shall be less than 0.38 KW/TR (AHRI Condition). |
| 3 | (ii) Shell and Tube type Water cooled condenser with MS shell and copper tubes complete with safety valve to match the capacity of compressor. - 1 No. (iii) Shell and Tube type evaporator with enhances surface seamless copper tubes and removable water heads. (iv) Suitable capacity squirrel cage induction motor with class "B" insulation suitable for operation on 415±10% volts, 3-phase, 50Hz A.C. supply. (v) Close transition type automatic VFD with AHFsuitable for compressor motor complete with over load protection, under voltage protection, protection against phase reversal, independent single phase preventors, timer control & trip circuit with sensing elements for HP/LP/Anti-Freeze etc. complete as required. Necessary drive arrangement (vi) Lubrication device oil strainer, automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specificaitons of OEM. (vii) 1 Lot- Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. |
| 4 | (viii) 1 Set- Microprocessor based Digital Coloured control panel with alpha-numeric display in English for all operating parameters such as supply voltage, frequency, load current,chilled water inlet, chilled water outlet,condenser inlet & outlet temperature parameters,operating pressures etc. complete with accessories as per specifications. (ix) Lot- Refrigerant line accessories comprising of safety valves, angle valve, liquid line indications, liquid level control etc. (x) Lot- Water flow switches at inlet and outlet of condenser & chiller, water drain & air purge valves wherever required. (xi)Lot- Suction line and chiller insulation with minimum 19mm thick polvinyl nitrile rubber insulation finished with 0.63mm thick G.S.S. cladding complete as required. (xii) Lot- Frame work (including victaulic couplings at the inlet & outlet of evaporator & condenser; & painting of all components) for mounting the above condenser, chiller compressor and motor with base plate complete with antivibration pads/ springs. (xiii) Lot- Initial / first charge of refrigerant gas & compressor oil chiller Sound Level should be less than 70 dBA @ 1m or else suitable sound reduction treatment for compliance requred. Refrigerant piping shall be factory assembled as per the specifications/OEM. Make: Carrier/Bluestar/Voltas/Trane/Daikin. |
| 5 | Quantity: 3 Sets (Two nos working chillers & one standby chiller) (B) Condenser Water Storage and Circulating System: Design Parameters Condenser water inlet Temp - 32.22 °C Condenser water outlet Temp - 36.39 °C Condenser Water flow - 3.79 gpm/ton Supply, erection, testing and commissioning of Monoblock Pump Condenser water pump set capable of delivering 570 USGPMof water against 24 metres head each comprising of the following and complete as per specifications and as required: (i) Supply, installation, testing and commissioning of Horizontal split casing condenser water centrifugal pump sets with bronze impeller for condenser water recirculation complete with TEFC ,3 phase squirrel.cage induction motor with class "F" insulation working on 415 volts AC base plate, coupling guard, vibration isolators, SSshaft,factory fitted mechanical seal, flexible pipe connector at inlet and outlet etc. conforming to technical specification and Compatible with above chiller unit of suitable H.P considering flow rate nearly 3 gpmlton and as per OEM -03 No. (each of 50% capacity, 02 No. working +01 No as standby). Make-Kirlosker/ KSB/ Beacon/ Crompton |
| 6 | (ii) 1 No.- for Suitable HPTEFC squirrel cage induction motor with BHP rating 15% higher than the peak capacity suitable with class "F" insulation , 1450 rpm speed, operating on 415±10%volts, 3 phase, 50 Hz A.C. supply. (iii) Lot - Mounting frame with Antivibration Neoprene rubber pads, coupling coupling guard etc. All the pumps mentioned above shall also be complete with mechanical seals and drain connections. Lot- RCC/ Cement concrete foundation with Isolation Neoprene rubber pads for pump unit Make: Kirloskar/ Beacon/ KSB/ Crompton Quantity - 03 sets (02 working + 01 standby) (C) Chilled Water supply System Supplying, erection, testing and commisioning of Monoblock Pump set capable of delivering 360 USGPM of water against a head of 32 mtr. Each pump shall comprise of following as required as per specification. |
| 7 | (i) 1 No. -Horizontal split casing water centrifugal pump sets with bronze impeller for chilled water recirculation complete with TEFC 3 phase sq.cage induction motor with class "F" insulation working on 415 volts AC base plate, coupling guard, vibration isolators, SS shaft factory fitted mechanical seal, flexible pipe connector at inlet and outlet etc. conforming to technical specification and compatible with above chiller unit of suitable H.P considering flow rate nearly 2 gpmlton and min efficiency as per OEM -03 Nos. (each of 50% capacity, (02 No. working & 01 No. as standby). The ChilIed water pumps shall also include cost of thermal insulation. (ii) 1 No.- for Suitable HP , TEFC squirrel cage induction motor with BHP rating 15% higher than the peak capacity suitable with class "F" insulation , 1450 rpm speed, operating on 415±10%volts, 3 phase, 50 Hz A.C. supply. (iii) Lot- Expanded polystrene (TF Quality) insulation of not less than 50mm thick & density not less than 20kg/cu.m duly cladded between aluminium sheets of 0.5mm thicknessand properly clamped to pump in two semicircular sections as per specifications. (iv) Lot- Mounting frame work with anti vibration Rubber pads, coupling coupling guard etc.. (v)Lot - RCC/ Cement concrete foundation with Isolation Neoprene rubber pads for pump unit. All the pumps mentioned above shall also be complete with mechanical seals and drain connections. Make: Kirloskar/ Beacon/KSB/Crompton. |
| 8 | (D) Supply, erection, testing & commissioning of FRP Induced draft Cooling Tower oftotal capacity 360 TRTwin/four cell type complete with FRP basin/sump , PVC fillings,statically &dynamicallybalanced fan weatherproofTEFC motor suitable for outdoor applications, suction screen , make up make up&quickfillarrangement, over flow& drain connection,float valve, FRP made Aerodynamic Type Axial Propeller Fan ,suitable MS/GI ladderetc.& Confirming to standard specification.The max allowable soundpower at a distance of one mtrfromthecoolingtower shall belessthan75db. Inlet Water Temperature87 °F Outlet Water Temperature97 °F Lot- RCC/Cement concrete foundation alongwith MS structure. Make: Mihir/ Advance/delta/Bell/Polo Quantity : 02 Set ( 01 working + 01 standby.) |
| 9 | (E) Automatic Tube Cleaning Systems:-Supply, Installation, testing and commissioning of Automatic Tube Cleaning Systems (Ball type) having common controller for monitoring and operating ATCS for 3 Nos Chillers with ancillary components & touch screen controller PLC panel for automatic operation. It shall consist of:Ball trap Ball collector Ball injection and collection skid consisting of: seperate injection pump with motor, Seperate collection pump with motor, Necessary electrically operated motorised control valves, Control Panel with PLC & HMIHMI on the control panel - Multicolor 7" touch screen typeFlanged end manual ball valves, Pressure guages, Cleaning Sponge balls etc. Quantity : 03 SetsMake: Energeo / Zedbee / Taprogge. (F) Supply, installation, testing and commissioning HDPE water tank of suitable capacity not less than 5000 ltr, ISI marked (three layer, cylindrical vertical with closed top) complete with inlet, outlet and overflow connection and float valves etc. including GI pipe, medium grade, complete with fitting valves etc for connecting cooling tower sump and storage tank all as required and specified. Make ofwater tank-Syntex/Polycab and GI pipe Make-Tata/Jindal/Sail NOTE - Necessary platform for make up water tank and connected pipes and piping shall be deemed to be included inthe rate quoted against above item. Make: Sintex/Polyplast/Polycon Quantity : 02 |
| 10 | (G) HOT WATER GENERATORSET (i) Supply,installation,testingandcommissioningofHot water Generator having capacity of 250KWin multiple bank complete with controls, electrical panelsetc.confirming tostandard technical specifications inlet waterTemp - 30 ?C outlet water Temp -50 ?C, Make: Rpidcool, KEPL, Daspass. (ii) Supply, erection, testing and commissioning of Mono block type Hot water pump set capable of delivering required flow as per OEMof water against 30 mtrs head each comprising of the following and complete as per specifications and as required: 1 No. -End Suction type centrifugal pump with bronze impeller. (iii) 1 No.- for Suitable HPTEFC squirrel cage induction motor with BHP rating 15% higher than the peak capacity suitable with class "F" insulation , 1450 rpm speed, operating on 415±10%volts, 3 phase, 50 Hz A.C. supply. (iv) Lot - Mounting frame with Antivibration Neoprene rubber pads, coupling couplingguard etc. |
| 11 | All the pumps mentioned above shall also be complete with mechanical seals, rubber flexible connections with M.S. flanges etc. and drain connections. Lot- RCC/ Cement concrete foundation with Isolation Neoprene rubber for pump unit Make: Kirloskar, Beacon/KSB/Crompton Quantity 2nos. (01 working + 01 standby). (H) Double Skinned Air Handling Units DoubleSkinfloormountedAHUwithPrefiltersand heatingcoil:Supply,installation,testingandcommissioning FactorymadeDoubleSkinchilledwaterAirHandlingUnit floormountedfabricatedoutofextrudedaluminiumsection with0.6mmpre-plasticized/pre-coatedgalvanizedsteelsheet outsideand0.6mmgalvanizedsteelsheetinsidewithDlDW BackwardcurvedcentrifugalblowerinMS Construction,blower section,fanandfansection, fanmotorTEFC typesuitablefor operation on 415 volts ,50 Hz +5% AC supply6 row (design to be got approved from acceptingofficer before placing order) coolingcoil and2row heating coilmadeof aluminiumfinned coppertubeMSheaderwithcoilsection,prefiltersection withnon woven synthetic media of 10 micron particle size with anefficiencyof 90%polishedstainlesssteeldrainpanmade out of 22 G sheet duly insulated complete with motor, belt drive packaged, guard etc. without face and bypass dampers. |
| 12 | TheAHUPanels shallbe insulatedwith 23 +/-2mm thick and 40 kg/m’ densityPUfoam.Themotorandblowerassemblyshall be mountedon Aluminiumextrudedsection only. The complete AHU shall conformto standardspecification. The face velocity acrosscooling/heatingcoilshallbelimitedto137MPMmax face velocity across pre filters 152MPM, maxfan outlet velocity-487 FPM,maxfanspeed-1000RPM,max fanmotor speed -1500 RPM. The capacity of air handlers shall be decided correspondingto volumeof air tobehandledfor achieving the desired insidecondition.Make - Waves/ Zeco/MEI/Crystal/ Edgetech; AHU Coil Makes: Waves/ Zeco/Crystal/ MEI/ Edgetech; Fan makes: Kruger/ Nicotra/ Comefri/Wolter Note : (a)AllaboveAHUsshallbeprovidedwithproportional cooling digital display typethermostat and snubacting digital display type humidistat. (b)TheAHUroomareatdifferentlevels.Thesizesof AHUroomsareclearlymarkedondrg.Vendorsmayuse alltheroomsorlessbutcateringtofulldehumidifiedair qty. In case AHUroomsare not sufficient,ceiling suspended/outdoortypeAHUsmaybeconsideredtomeet the desired condition. (c)Heating anddehumidificationto be carriedout with Hot water only. No strip heaters are acceptable. |
| 13 | (i) AHU/ CSU AHU- 30000 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No CSU- 9500 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No CSU- 4500 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No CSU- 3700 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No (ii) AHU/CSU - AHU- 15000 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No (iii) AHU/CSU - AHU- 15000 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No (iv) AHU/CSU - AHU- 15500 CFM Supply Blower, 6 Row CC, 2 Row HC - 01 No |
| 14 | (J) Chilled Water Piping (i) Supply,installation,testingandcommissioning Chilledwater piping and fitting of MS class Cof sizes 25mm to 200mm dia, asd of required quantity as per site requirement, insulated with Rigidsections ofexpanded polystyrene of uniformdensityof24Kgs/m3,50mmthickfinishedwithaluminiumsheetof 26SWGforinterconnection and recirculating water between chiller unit,chilled water pump, expansiontank and AHUs -one lot of different sizes and length as required at site. Note :Thepipingshallbeso designedthatthewatervelocity throughthepipingshallnotexceedmax8fpsandalsothe piping frictiondrop shallbelimitedto 4mper hundredmetres ofpipelength.(Pipelaidinsidethebldgwillbecoveredby Aluminium Cladding 26 guage). Pipe Make: Jindal, Surya, Prakash, TATA; Insulation Makes: K-flex, A-flex, Armacell, Superlon; Adhesive: Pidilite Quantity - 1 Lot (ii) Valves & Strainer In ChilledWater Line Supplying, fixing, testing and commissioning in position of following valves, strainers, guages in the chilledwater plumbing confirming toPN 16 pressure rating, duly insulated to the same specifications as the connected piping & adequately supported as per specifications. |
| 15 | (a) BUTTERFLY VALVEwith C I body, Nitrile Rubber Seal & O- Ring PN 1.6 pressure rating for chilled water/ hot water circulation of Various sizes and quantity as required at site ,as specified, Make:Sant/Castle/Krishna(ISI)/ Koro - 1 Lot (b) Supply, installation, testing & commissioningof Balancing valves with builtin measuring facilitywith C I body flanged construction with EPDM coated disc with long pitch with protectedout pipe insulation & PN 1.6 pressure rating for chilled /hot water circulation of various sizes and quantity as reuired at site,as specified. in position conforming to standard specification.Make:Sant/Castle/Advance/ Koro - 1 Lot. (c) Supply and Fix NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 1.6 pressure rating for chilled / hot water circulation of various sizes and quantity as required at site, including insulation as secified. Make:Sant/Castle/Advance/ Koro - 1 Lot. (d) Supply and Fix Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation for various sizes and required quantity, as specified. Make:Sant/Castle/Emrald/DS Enginnering - 1 Lot |
| 16 | (e) Supply, Installation,testing & commissioning of Ball valves (full open port type) complete with heavy dutyPN 1.6 bronze forged body, chrome plated bronze ball with steel lever and control level etc.& product confirming to standard specification of various sizes and as per required quantity. Make:Sant/Castle/Emrald/ Leader - 1 Lot (f) Supply, installation, testing & commissioningoffollowing sizes electronic,self - balancing, pressure independent type dynamic balancing valve with integrated 2 /3 Way modulating control valve in a single body.The actuator shall be capable of accepting upto 10 V DC upto 20 mA electric signal and shall provide similar transduced feedback output to control system.Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. of various dia and as per required quantity. Make: Belimo/Honeywell/Danfoss/Siemens - 1 Lot |
| 17 | (iii) Expansion Tank Supplyinstallationtestingandcommissioningofchilled waterexpansiontankofcapacity1000Ltrmadeof PVC/HDPE,insulatedwithEPS/fiberglasswool50mmthick (min) coveredwith aluminiumsheet of 26 SWG complete withsuitableinlet,outletfittingoverflowconnectionand controlvalve to be placedat the highest point i.e on the roof of the building. Make: Sintex/ Polycon/Polyplast - 1 No. (iv) Air Seperator :Supply, Installation, Testing, & Commissioning of centrifugal type sediment Air separator with strainer, auto air purging arrangement complete duly insulated as requiredof size 200mm and as per specifications. Make: Sant/Emrald/Rapidcool/Anergy - 1 No. (v) Supply, installation, testing and commissioning of drain piping of hard PVC pipe and fittings, of various sizes and as per required quantity, insulated with 9 mm thick nitrile rubber. Make; Supreme/Astral/ISI; Insulation. Make: A-Flex, K-Flex, Superlon - 1 Lot |
| 18 | (K) Condenser Water Piping (i) Supplying, laying/ fixing, testing & commissioning of Condenser water pipes M.S "Heavy" Class ERWpipes of various sizes and Quantity all as per site rquirement, conformingto IS:1239 / 3589 complete of following sizes & materials along with necessary clamps,vibration-isolators,& fittings such as bends, tees etc but excluding strainer & guages etc adequately supported on rigid supports etc as per specification & as required. Make: Jindal/ TATA/Prakash/ Surya - 1 Lot (ii) Valves & Strainer In Condenser Water Line Supplying, fixing, testing and commissioning in position of following valves, strainers, guages in the Condenser water plumbing confirming toPN16 pressure rating as the connected piping and adequately supported as per specifications. (a) BUTTERFLY VALVE (MANUAL) with CI body SS disc nitrile sheet & O - ring & PN 16 of various dia andrequired quantity as per site requirement , pressure rating as specified. Make:Sant/Castle/Advance/ Koro/Krishna(ISI) - 1 Lot |
| 19 | (b) Supply,installation,testing and commissining of Ductile CI Body flanged ends "Y" type strainers with stainless steel strainer of various sizes andrequired quantity as per site requirement, for chilled / hot water circulation including insulation as specified. in position confirming to standard specification. Make:Sant/Castle/Emrald/ Koro/DS Engineering - 1 Lot (c) Supply, installation, testingand commissioningof Balancing valves of required sizes and quantity as per site requirement, inposition conformingtostandard specification. Make; Castle, Advance, Rapidcool, Belimo - 1 Lot (d) NON - RETURN VALVE with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating as specified of required size and quantity as per site requirement, .Make:Castle/Advance/ Koro - 1 Lot (e) Supply, Installation,testing & commissioning of Ball valves(full open port type) complete with heavy duty minimum PN16 bronze forged body, chrome plated bronze ball and control level etc.& position confirming to standard specification of required sizes and quantity. Make:Castle/ Koro/ SANT/ Leader - 1 Lot |
| 20 | (iii) Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required. Make: H-Guru/Feibeg/Wika- 40 Each (iv) Providing & fixing in position the mercury in glass industrial type thermometres. H-Guru/Feibeg/Wika- 40 Each (v) Supply, installation, testing andcommissioningof auto air vent valve with cock or ball valve of 15mm dia. Make: Castle/ Sant/ Rapid Cool/ Anergy - 20 Each (vi) Supply and Installation of Expansion Joints - Double sphere flexible expansion bellows connector to - to PN10 macting MS Flanges Nuts and Bolts and restraining control rod. Of required sizes and quantity. Make: Resistoflex/ Covi/ Kanwal - 1 Lot (L) Hot Water Piping (i) Supply, installation, testing and commissioning hot water pipingofMSclassCof various required sizes and quantity, completewithfittinglikeelbows,tees, reducers,bends,MSflanges,Supports,welding,paintingetc includinginsulationwithNitric Rubber 25mmthick finishedwith aluminiumsheetof26SWGfor interconnectionandrecirculatingwaterinHotwatercircuit. Make: Jindal/ Tata/ Surya/ Prakash -1 Lot |
| 21 | (ii) Valves & Strainer In Hot Water Line Supplying, fixing, testing and commissioning in position of following valves, strainers, guages in the chilledwater plumbing confirming toPN 10 pressure rating, duly insulated to the same specifications as the connected piping & adequately supported as per specifications. (a) BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 10 pressure rating for hot water circulation of required sizes and quantity as specified Make: Castle/ Sant/ Koro/ Advance - 1 Lot (b) NON - RETURN VALVE of required sizes and quantity with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 10 pressure rating for hot water circulation including insulation as specified. - 1 Lot (c) Y - STRAINER of required Sizes and quantity, of Ductile CI Body flanged ends with stainless steel strainer hot water circulation including insulation as specified - 1 Lot Make: Sant/ Castle/ Emrald/ DS Engeering (d) Supply, Installation,testing & commissioning of Ball valves(full open port type)of required sizes and quantity complete with heavy dutyPN10 bronze forged body, chrome plated bronze ball with steel lever and control level etc.& product confirming to standard specification - 1 LotMake: Sant/ Leader/ Castle. |
| 22 | (iii) Expansion Tank for Hot water Supply, installation, testing and commissioning of expansiontank for hot water circuit of size 1.0 m x 1.0 m x1.0 m made out of 5 mm M S Sheet duly red oxideepoxy coated and insulated withEPS 50mmthick(min)coveredwith 26 GAI Sheet complete withsuitableinlet,outletfitting,overflowconnection, 1000 Litres - 1 Each (iv) Air Seperator Supply, Installation, Testing, & Commissioning of centrifugal type Air separator 150mm size with auto air purging arrangement complete duly insulated as required and as per specifications - 1 Each. Make: Advance/Sant/Anergy/Emrald (M) AIR CIRCULATING SYSTEM Entireworkfor air circulationfromAHUstoentirespacetobeairconditioned shall be done as under : (i) GI DUCTING WORK (FACTORY MADE/ Site Fabricated) : Designing, supplying, fabrication, installationandtestingofGSSsheetmetalductingcomplete withspliterdamper,ductdamper,vanesetcfabricatedoutof galvanisedsheetclassVII 120gm/ sqm zinc coatingconformingtolS277-1965allas required andas per ISspecification and as perapproved drawings. Make: of GI Sheet Sail/ Tata/ Jindal/ Bushan/ Asian (a) 24 G - 1 Lot (b) 22 G - 1 Lot (c) 20 G - 1 Lot (d) 18 G - 1 Lot |
| 23 | (ii) Supply, installation and testing of powder coated aluminium extrudedgrills/ diffusers ceilling/ wall mounting type of size as requiredatsiteasperstandardnorms.Thesupplyairgrills/ diffusers shallbeprovidedwithscrewoperatedopposedblade volumecontroldevicemadeofextrudedaluminiuminblack anodizedfinish,allgrills/diffusersshallhavesoftcontinious rubber/ foam gasket between the periphery of the grills/diffiisers and surface on whichit has to be mounted. The return air grills shall have fixed horizontalbars. The thickness of the fixed hole louversshallbe 5mminfront andtheflangeshallbe 20mm wide with roundedges.Theregister shall besuitable for concealedfixingand horizontal barsofthegrillsshall be mechanicallycrimbfromthebackto holdthem . Thesquare/ rectangularceiling diffusers shallbe flushfixedpatternfor air flow direction - 01 Lot. Make; Suvidha/Coral/Dynamic/Airflow. (iii) Supply and fix fresh/exhaustair louversmin50 mm deep madeofpowdercoatedextrudedaluminiumconstructionwith bird /insect screen having blades inclined at 450 (degree) on a 40mm blade pitch - 01 lot asrequired at site- 01 Lot. (iv) Supply and Fix GI construction volume control dampers lever operated type to be mounted on ducts complete all as specifed and directed - 01 Lot |
| 24 | (iv) Fire Dampers Supplyingandfixingofnecessary as reuired at site, motorisedtypefire damperwith spring return type actuator for supply air duct and fusiblelink type fire damperas perUL555for returnairpath for fire protectionincluding maping necessary electrical interlockingarrangementwith fire damperandevaporationfan motor to shut down the AC fan on detection of fire - 01 Lot (v) INSULATION WORKS Supplyingandfixing ofexternalthermalinsulationon ducts with NitrileFoaminsulation 19mm thickinmetalizedfinish, tape and adhesive(pidiliteSR-998)ofsuitablethicknesswith class O fire rating when testedunder BS 476 Part 6 & BS 476 Part7 all as requiredatsite for supplyair duct passing through conditioned/ unconditionedspace and 13 mm thickness for return air duct passing through unconditionedspace all as per standardpractice - 1 Lot Note :Thethicknessofinsulationshall besufficientto preventcondensation underspecifiedcondition.The materialshallbeCFCandHCFCfree. Thematerialshall incorporatemicrobanantimicrobialprotectiontoactively inbuiltthegrowthor mould.Theexposedduetsshallbe insulated with elastomeric nitrile rubber with an aluminium tail facing. Make: Armaflex/ K Flex/ A-Flex/ Superlon. |
| 25 | (vi) Supplyingandfixing of acousticlining of ductwith25 mm thick resin bounded fiber glass having a density of 33 kg/m3and coveredwith0.5mmthickperforatedaluminiumsheetallas specifiedand directedupto five metres of duct from the canvas connection of AHU - 01 Lot. Note : Air handlingunits shall be connectedto duct work by insertingat airinletandairoutleta doublecanvassleeve. Each sleeve shall be minimum 4” long securely bounded and boltedto duct andunits. Each sleeve shallbemade smooth andthe connectingduct workrigidlyheldin line withunit inlet or outlet. Make: UP Twiga/ Kimmo/ Llyod-1 Lot (vii) Supply and fixing of acoustic Insulation of all AHU Rooms with standard norms all as per IS provision - 1 Lot (O) Supply, Installation, Testing and Commissioning of intelligent chiller plant manager including LCD display, PLC controller with all instruments, sensors, accessories and interconnecting control and power cabling etc., supporting and controlling the water cooled chiller plant with universal inputs and outputs, extendable type with number of I/O modules and expansion modules all as required for the complete plant. The CPM controller shall be able to communicate to BMS with ModBus/BACnet. The CPM be capable of alarms and events, trend logging, reporting etc - 1 No |
| 26 | (N) ELECTRIC WORKS COMPRISINGOF - (i) Supply,installation,testing and commissioning of free floor mountedIndoor type CPRI approved confirming to IS-8623 Part 1 1993 factory fabricated cubical panel boardmade out of 2 mm thickCRCAsheetduly compartmentalizedtoaccommodate incomer ACBand TPN copper bus bar of rating not less than 1.5timestheratedcapacityoftheincomer. TheCopper TPN busbarshallbeinsulatedwithcolourcoatedheatshrinkable sleeve and shall be mountedon DMC/EPOXYinsulators of size notless than 50x50mm conicaltype at a maximuminterval of 500 mm through out the length of the TPN bus bar . The cubical incomer ACB aswellasoutgoingMCCB/MCBshallhave copper TPN extensionlinks of current carrying capacity not less than 1.5 times the rated capacity of individual feeders- 01 No. |
| 27 | The extension links shall not be less than200mm long supportedon DMC/EPOXY insulators havingprovisionfor terminationofincomerandoutgoingcables.All interconnections betweenthemainbusbar as well as outgoing feedersshallbe carriedoutwithTPNcopper busbar of rating nottess than 1.5 times the rated capacity of individualoutgoing feeders.Allbusbarshouldbeinsulatedwithheatshrinkable PVCsleeves. Allcontrolwiresshallbewith2.5sqmmmulti strandedcopper conductors and shall be properlybunched, tied, femiledforproperidentificationandcrimpedwithadequate sizeoflugs.Thecubicalpanelshallhaveabottomchannelof size75x40mm dulycoated withzincmetalcoating having thicknessnotlessthan100microns.Adetachablepre-drilled glandplateofthicknessnotlessthan3mmzincmetalcoated shouldbeusedatthebottomforentryofarmouredcableof adequatesizewithglands.Thepanelshouldbe frontandback openable / lockableandshallhavelouversand air ventgasket fornaturalflowofair,3mmXLPEadhesivegasketshallbe usedtomakepanelboardcompletelyverminproof.Thepanel should be powder coated complete and consisting of the following itemsmounted in seperate compartment shelves . |
| 28 | INCOMER 3 Pole ACB of suitable capacitybreaking capacity35 KA, with multifunctionDigital energyPanel meterto measure current, voltage of suitable rating 3 ph power, energy and power factorhaving CT andbuilt inselector switchphase indication light (LEDtype)withprotectionfuse, ON/OFFtripindicating light with protection fuse- 01 Set. Make- L&T / Siemens / Legrand / GE / ABB. OUT GOING: Consisting ofbut not limited to Following, for all the equipments of the plant considered. (a)3 Noswatercooledchillingmachine-03pole MCCB,35 KA breaking capacityof suitablerating with digital Amp meter with 3 CTarid selector switch, ON/OFF trip indicating light with protection fuse (b)3 Noschilledwaterpump-03P MCCB,25KA breakingcapacityof suitableratingwithmotorstartersuitable forchilledwaterpump,overloadrelaystart/stoppushbuttons, digitalAmpmeter with3CTandselectorswitch,ON/OFF tripindicatinglightwithSPMCB,singlephasepreventerand auto/manualmode selector switch. |
| 29 | (c) 3 Nos Condensor water pump -03P MCCB, 25 KA breaking capacity of suitablerating withmotor starter suitable forcondensor water pump,overloadrelay,start/stop push buttons, digital ammeterwith 3 CTand selector switch, ON/OFFtrip indicating lightwith SP MCB ,single phase preventer and auto/manual mode selector switch. (d) 2 No. Cooling Tower - 03 P MCCB 35 KA breaking capacityofsuitable ratingwith motor starter suitable for coolingtoweroverloadrelay,start/stoppushbuttons,digital ammeter with 3CT and selector switch (e)2 Nos Hotwaterpumpsets -3P MCCB,25KA breakingcapacityofsuitableratingwithmotorstartersuitable forHot waterpump,overloadrelay,start/stoppushbuttons, digitalammeter with3 CTandselectorswitch,ON/OFFtrip indicating lightwith SPMCB, single phase preventerand auto/manualmode selector switch (f) 2 No. Hot water Generator- 4 poleMCCB, 25 KA breaking capacity of suitable rating with ON/OFF trip indicating lights -01 Set. (g)ForAHU-03P MCCB25KAbreakingcapacity of suitablerating forcontrollingallAHUsfromcentralcontrol panelintheplantroomincludingindependentcontrolof each AHUbyprovidingMCBofsuitableratingincluding ON/OFF/Trip indicating light- 7 sets |
| 30 | (ii) ProvisionofElectricalSub panel for eachAHUsmade out of2mmthickCRCAsheetwallmountedtypepowdercoated consisting of TPNMCCBwithDOL / Stardelta starterof suitablerating, overloadrelay, start/stoppushbuttons,phaseindicationlights with protection fuse, ON/OFF/Trip indication lights with protectionfuse,singlephasepreventerandauto/manualmode selectorswitchincludingControlandinterlockingaccessories all as required for each AHU - 07 Sets (iii) Supplying, laying,testingandcommissioningofpower ratingXLPEinsulated, PVCSheathed aluminiumconductor armoured cable of 1100 Volts grade of various sizes and quantity as required at site,including cable end terminationwithbrass compressionglands andaluminiumlugs forconnectingchillingmachine,Hotwatergenerator, Condenssor,waterpump, Chilledwaterpump,CoolingTower, AirHandlingUnitsetc.Thesizeofcoreofcableshallbe selectedbased onrating of electrical equipment to be connected - 1 Lot (iv) M&Lfor providing earthing gridincludingearthingwork suitable for local soil conditionsas per IS for acheiving desired earth resistance and marking necessary earth connections for electricaleqpts withGI strip/ GI wire/Aluminium Strip of suitable size all as per relevant IS - 08 Sets |
| 31 | (v) Supplying,laying,testingandcommissioningofcontrol cablingPVCinsulatedcopperconductorof1100voltsgrade unarmoured of suitable size and core for operation of various controls,associatedwithmicrocomputer basedcontrol of chilled water AC plant of required quantity,all as required at site. - 01 Lot. (vi) Rubbermatting ofsize 2000mm x 1000mm x 10mm thick as per IS for plantroom - 06 No. (vii) Supplying,laying,testingandcommissioning following size of perforated Cable trays of various sizes and of reuired quantity as per site reuirement, including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from the ceiling with M.S. suspenders and including painting etc as required. - 01 Lot. Notes: (i) The Contractorshallprovidefire shuntrelay contactin the panel wherever necessary along with auto/manualmode selector switchinthe outgoingfeederfor AHUfantotake fire input signal (potential freecontact), cost shall be deemed to be included in the price quoted by the firm. (ii) Themainelectric supplywillbeprovidedinA/C Plant room bythedepartment through cablewhich shall be connectedto the incomer ACB/MCCBofthemainpanelbythe contractor. |
| 32 | (O) CIVIL WORKS COMPRISINGOF - (i) Foundationto equipmentsuch aschillers AHUS,HWG LT Panel board, Pump sets, cooling tower, pipeline, common headers etc .including any other masonary work connectedwith the installation of equipments. (ii)Excavation andearthworkforpipework,cablework, foundation support etc. (iii) Openinginwallsforductwork,grills/diffusers/blanking platesetc, finishingofopeningsincludingpainting/whitewash worktomatchtheinteriordecorationexistingworkall as specified. NOTE: 1. Contractor shall submit design of plant and working drawing for equipment layout, schematic condenser water piping, chilled waterpiping,AHUlayoutandductingwithin04weeksafter acceptanceofofferandshallgotitapprovedfromGE bydetailinghisrepresentativewhoiswellconversantwithall details of drawing and layout so that alI doubts about the details submittedby the firm can be clarified on spot. 2. Allthematerialsandequipmentshallbeprovidedasper make specified in the contract documents after getting it approvedfrom the GE. In case for any materials/ equipments,if make are not specifiedinCA the same shall be provided all as per direction and written approval of GE. |
| 33 | 3. Guarantee forthe equipmentsprovidedbythefirmshallbe valid for any manufacturing defects and workmanship till completionofdefectsliabilityperiodi.eforaperiodof24 months after satisfactorycompletionof PH - II tests. Consumable itemlikegas,oil,filterandelectricalhardwarewillalsobe providedby firmtill end of defectsliabilityperiod. The rate quotedby firm shall be deemed to inclusive of this. 4. The details of percentage break up of items covered in Sl item No. 1 of BOQ are given in Annexure - Ifor purpose of relasing the RAR payments. 5.Routineandpreventivemaintenanceshallbecoveredunder defectliabilityperiodalsoi.e for aperiodof24Monthsfrom the satisfactorycompletionof PH-IItest. The costof the same are deemed to be inclusive in the rates quoted by firm. 6.The codes regulationto be followedfor executingthe work are attached as Appendix -K. 7. Overall COP of Plant as per IS Standard. 8.Following work will be executed by department:- (i)Provisionofwatersupplytotheinletofmakeupwater tank & electrical supply free of cost. (ii)Construction of plant room and AHUroom. |
| 34 | Total |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
