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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L 1₹3.7 CrAccepted-AOC | ₹3.7 Cr | L 1 | Accepted-AOC Being lowest tenderer |
| 2 | L2₹4.0 Cr+₹28.4 L (7.70%)Rejected-Finance | ₹4.0 Cr+₹28.4 L (7.70%) | L2 | Rejected-Finance Not being lowest |
| 3 | L 3₹4.0 Cr+₹33.4 L (9.05%)Rejected-Finance DOOR NO 14 6 21 5 OPP MARVAL SCHOOL BC ROAD NEW GAJUWAKA VISAKHAPATNAM 530026 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530026 | ₹4.0 Cr+₹33.4 L (9.05%) | L 3 | Rejected-Finance Not being lowest |
| Sl No | Description | Qty | Unit | REAL ENGINEERING WORKS L3 | BRITE INDUSTRIES L2 | AIRFRAME L1 |
|---|---|---|---|---|---|---|
| 0.00SCHEDULE 'A' PART -I (Phase-I) | ||||||
| 1.00 | Dismantling of central type AC plant any type of capacities upto 3x 30 TR water cooled AC Plant and comprising of following complete and loading transporting and handing over to the MES store yard and as directed by Engr-in -charge.
Note :-i) Chiller units AC plant compressor, mounting frame with refrigeration piping and instrument panel complete. ii) condenser piping /Chiller piping with fitting fixture etc. iii) Ducting with grills and diffusers,dampers,supports. iv) Air handling unit complete v) cooling tower and connected accesories complete. vi) LT electrical panel board and cable. etc as required at site all as specified and directed. | 1 | Each Job | 1,70,000 ₹1,70,000 | 1,50,000 ₹1,50,000 Lowest | 5,50,000 ₹5,50,000 |
| 2.00CENTRAL AIR CONDITIONING WORKS INCLUDING DESIGN, SUPPLY, INSTALLATION, TESTING & COMMISSIONING [INCLUDING PHASE – I & PHASE – II PERFORMANCE TESTS]: | ||||||
| 2.01 | Design,Supply, installation,testing and commissioning of scroll type Chiller Central Air Conditioning plant, water cooled with multi compressor, comprising of Hermetically sealed Compressors, Flooded type Evaporator, Shell and tube Condenser, suitable expansion device, suitable for operation on and nominal capacity of minimum 3x30 TR (2 Nos working at a time & 1 No Standby) comprising of the following : | 1 | Each Job | 1,16,00,000 ₹1,16,00,000 | 1,11,27,830 ₹1,11,27,830 | 94,64,000 ₹94,64,000 Lowest |
| 2.02[A]CHILLER PACKAGE UNIT:- Micro processor controlled scroll chiller unit complete, factory assembled, factory tested, of minimum 30 TR x 3 Nos(one number as standby), minimum 60 TR nominal cooling capacity working on latest eco friendly (With no greenhouse effect) refrigerant (Green gas) comprising of screw compressors operated with green gas suitable for 415V, 50 Hz, 3 phase, piping controls & accessories, starter & microprocessor control panel, refrigerant, oil charged mounted on common base frame with anti vibration pads complete as per manufacturer's specifications as recommended by OEM: 03 Nos (Two nos working at a time and one stand by). [i] Efficiency of screw type chiller package shall comply with latest ECBC norms. [ii] The contractor shall submit catalogue indicating model No of unit offered and test certificate indicating power consumption at 25%, 50% 75% and 100% load for approval of GE before placing the final order. Power consumption at part load shall also be as per ECBC norms. [iii] The screw type chillers shall be accepted by GE based on test certificates. RCC foundation as per manufacturers standards shall be deemed to be included in the rate quoted. [B]CONDENSER WATER CIRCULATION SYSTEM: Comprising of the following:- [i] FRP induced draft cooling tower 1 No of 110% capacity of the plants (working capacity minimum 60 TR) complete with spray section, honey comb fill, basin, CT fan, TEFC Motor, intake bird screen and other accessories with out cut off arrangements at the time of low ambient conditions (Technical Specifications as per the manufacturer or OEM Recommendations) - 01 Job | ||||||
| 2.03[ii] Condenser of adequate capacity of above plant as per OEM recommendation (shell & tube type) consisting of copper tubes-03 Nos) Note:-Necessary water supply line and pit masonry for tapping water from the existing pipe line/tank shall be deemed to be included in the quoted rate. [iii] HDPE/PVC make up water tank of adequate capacity but not less than 5000 liters (02 Nos) installed on PCC/brick staging up to height as per manufacturer specifications for make up water requirement including brass float valve with polyethylene ball, over flow and drain arrangement, incoming connection of suitable bore GI pipe medium grade from tank to tapping point including necessary cutting of existing pipe line and tapping of branch connections with GI pipe of suitable bore medium grade all as directed (The item rate is inclusive of provisioning all connected inlet pipe lines from existing sources and all outlet pipes - 01 Job [iv] Energy efficient mono block type 3 phase electric driven pump sets of adequate capacity working on 415V AC for re-circulation of condenser water of 50% plant capacity-03 Nos (02 Nos working and 1 No standby) & FASD starter for re-circulation of condenser water with ribbed rubber vibration isolation pads two nos mounted on ISMC frame (painted with anti corrosive primer & paint) on PCC foundation complete all as specified or as recommended by OEM. - 01 Job [v] Condenser water piping of MS class 'B' medium grade (ISI marked), pipe and fitting of suitable size connected/jointed by electric arc continuous welding including two coats of anti corrosive paint over a coat of primer for interconnecting the cooling tower with condensers and pump, make up water tank, drain pipe, complete with Y strainer, NRV,pressure gauges and butterfly valves- 01 Job. Make of MS pipes will be approved by GE [vi] Non-chemical type on line scale preventer of required size as per the capacity of the condenser water pumping system including piping and control valve. | ||||||
| 2.04[a] Compressors : Semi hermetic screw compressors with minimum loading capacity 25%, operating voltage 360 - 440 Volts, 50 Hz, 3 Phase AC supply and working with refrigerant R- 410A / R - 407C / R - 134A. [b] Condenser Section : Shell and Tube type condenser internally knurled copper tubes [c] Expansion Valve : Electronic expansion valve should be capable enough to operate on wider temperature range with energy efficient improvement at part load conditions, as per manufacturer's specifications. [d] Evaporator : Flooded type evaporator all as per manufacturer's specifications. [e] Safety Protection : Safety protection on low cooling temperature, low oil pressure, high refrigerant pressure, electric leak, compressor overload, high/low voltage and single phasing protection shall be provided. Automatic control of refrigerant condition and compressor ON/OFF status and loading sequence system shall be provided. [f] Refrigerant : HFC - 134A / HFC - 410A / HFC - 407C of zero ozone depletion potential refrigeration circuits of total capacity as per manufacturer's specifications. [g] Control : Micro Processor control with LCD interface capable of monitoring all machine operating parameters like suction / discharge pressure Oil pressure, compressor operating hours, set point, air temperature, entering/ leaving water temperature etc complete and precisely manages the operation of compressors, expansion devices, fans and of the evaporator/ chiller water pump for optimum energy efficiency as per manufacturers specifications. | ||||||
| 2.05[C] CHILLED WATER CIRCULATION SYSTEM Comprising of the following:- [i] Chiller unit - 03 Nos [ii] Energy efficient mono block type 3 phase electric driven pump sets of adequate capacity working on 415V AC for re-circulation of chilled water of 50% plant capacity-03 Nos (02 Nos working and 1 No standby) including 100mm dia Pressure gauge on delivery side of pumps including rubber vibration isolation pads mounted on ISMC frame (painted with anti corrosive primer & paint) on PCC foundation including all connections complete all as specified. - 01 Job [iii] Chilled water piping with MS Medium Grade ERW pipe of suitable diameter including all wieldable fittings, butterfly valves NRVs & 'Y' strainers for interconnection between water chiller, chilled water pumps with AHUs and cooling coil units. Chilled water piping shall be insulated with 75mm thick EPS pipe section TF quality cladded with Aluminium sheet 26 SWG including water flow switch and electrically operated modulating / Three way mixing valve of required size with actuator & modulating thermostat control for each AHU - 1 No. [iv] PVC / HDPE Expansion tank of 2000 ltrs capacity including insulation with 75mm thick fibre glass/thermo coal/density of 24kg/cum finished with cement plaster including civil works and painting with 3 coats of cement based paint and GI medium grade piping connections and necessary piping control valves on inlet, outlet and wash out, float valve etc-01 Job. | ||||||
| 2.06[D] AIR TREATMENT SYSTEM : Comprising of the following:- [i] Double skin construction air handling unit suitable for chilled water system made out of extruded aluminium structural frame /aluminium corners and intermediate connecting pieces and panels of galvanised steel sheet of appropriate thickness as recommended by OEM on both sides with 25mm thick pressure injected PUF of appropriate density using CFC free blowing agent ,the panels having scratch free plastisol coating on outer side.The fan section should be mounted on anti vibration spring isolators and free from main structure.The fan should be back ward curved centrifugal fan with air discharge up blast, belt driven with TEFC induction motor of suitable capacity.The coil section consist of 6 row deep coil with min 12 fins/inch duly coated . The filter section consist of prefilter with 5 micron 90% efficiency .The other accessories are view port, limit switch, stainless steel (SS3) drain pan , volume control damper with Energy Efficient Motor(EE Series) of suitable capacity and specified makes, AHU shall be provided with UVC emitters & fixtures in sufficient quantity so as to provide equal distribution of UVC energy on the coil and in the drain pan all as specified or as recommended by OEM. [ii] Strip type Heater bank of suitable capacity in three banks with necessary copper conductor wiring for banking complete - 03 Sets [iii] Pan type humidifier comprising of stainless steel tank and pan necessary heater, wiring, water piping GI pipe medium grade 15mm bore including float valve and brass stop cock in inlet pipe. The make of GI pipe will be approved by GE [iv] Humidistats and Thermostats are to be provided in AHU room [v] Three way Mixing Valve of required size with motorised actuator and modulating thermostat control for AHU. | ||||||
| 2.07[vi] Accoustic Insulation with 25mm thick fibre glass rigid boards and finished with RP tissue paper and 28 mm gauge aluminium perforated sheet upto 5 mt from outlet of the air plenum including air plenum for all AHUs all as specified and directed. [vii] Under deck insulation for AHU rooms shall be provided with Fire retardant XPE closed cell of appropriate thickness as recommended by OEM metalised polyester film and self adhesive backings with protection peel off paper. [viii] Fresh air damper with GI bowl/ fittings and mosquito proof netting shall be provided for AHU. [E] AIR DISTRIBUTION SYSTEM:- Comprising of the following:- [i] Supply and return air ducting made out of commercial grade GI sheet Zinc coating 120 grade, IS : 277 and factory fabricated as per SMACNA - 1995 standards and as per IS-655 , required portion of duct shall be acoustically insulated with standard size of AC sheets, insulated with 25 mm thick resin bonded fibre glass wool of density 24 Kg /cum covered with factory laminated aluminium foil fixed with adhesive tape & finally cladded with 26 SWG aluminium sheet & supported by internal channel & clamping, wherever the ducting passes through un-conditioned space shall be insulated with 75 mm thick resin bonded fibre glass wool of density 24 Kg /cum and covered with GI chicken wire mesh and cladded with aluminium foil fixed with adhesive tape and finally cladded with 26 SWG aluminium sheet & supported by internal channel & clamping,wherever the ducting is exposed to sky shall be insulated with 75 mm thick resin bonded fibre glass wool of density 24 Kg /cum covered with polythene sheet faced hessian cloth, GI chicken wire mesh and cladded with sand cement plaster and supported by MS channel & clamps complete in all respect. Make : Sail/ Tata/Jindal | ||||||
Tender Value
₹3.1 Cr
EMD Value
₹3.9 L
Closing Date
14 Jul 2026, 6:00 pmClosed
CE Navy Visakhapatnam
Chief Engineer Navy Station Road Visakhapatnam 530004
SPECIAL REPAIRS REPLACEMENT OF C 1 HANGER AND HANGER 09 CENTRAL TYPE AC PLANTS AGAINST BER AT TP AREA AT INS KALINGA BHEEMUNIPATNAM UNDER GE N P KALINGA
2026_MES_763698_1
85470
Open Tender
Electrical and Maintenance Works
Item Rate
365 days
Bheemunipatnam
as per NIT
10 documents required · 10 mandatory
₹2,000
Garrison Engineer (P) (N) Kalinga
₹3.9 L
Yes
2 Sept 2026
6 May 2026
21 Jul 2026
6 May 2026
14 Jul 2026
30 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 0SCHEDULE 'A' (Phase-I) | |||||
| 1 | Dismantling of central type AC plant any type of capacitys upto 3x 30 TR water cooled AC Plant and comprising of following complete and loading transporting and handing over to the MES store yard and as directed by Engr-in -charge.
Note :-i) Chiller units AC plant compressor, mounting frame with refrigeration piping and instrument panel complete. ii) condenser piping /Chiller piping with fitting fixture etc. iii) Ducting with grills and diffusers,dampers,supports. iv) Air handling unit complete v) cooling tower and connected accesories complete. vi) LT electrical panel board and cable. etc as required at site all as specified and directed. | 1 | Each Job | - | - |
| 2CENTRAL AIR CONDITIONING WORKS INCLUDING DESIGN, SUPPLY, INSTALLATION, TESTING & COMMISSIONING [INCLUDING PHASE – I & PHASE – II PERFORMANCE TESTS]: | |||||
| 2.01 | Design,Supply, installation,testing and commissioning of scroll type Chiller Central Air Conditioning plant, water cooled with multi compressor, comprising of Hermetically sealed Compressors, Flooded type Evaporator, Shell and tube Condenser, suitable expansion device, suitable for operation on and nominal capacity of minimum 3x30 TR (2 Nos working at a time & 1 No Standby) comprising of the following : | 1 | Each Job | - | - |
| 2.02 | [A]CHILLER PACKAGE UNIT:- Micro processor controlled scroll chiller unit complete, factory assembled, factory tested, of minimum 30 TR x 3 Nos(one number as standby), minimum 60 TR nominal cooling capacity working on latest eco friendly (With no greenhouse effect) refrigerant (Green gas) comprising of screw compressors operated with green gas suitable for 415V, 50 Hz, 3 phase, piping controls & accessories, starter & microprocessor control panel, refrigerant, oil charged mounted on common base frame with anti vibration pads complete as per manufacturer's specifications as recommended by OEM: 03 Nos (Two nos working at a time and one stand by).
[i] Efficiency of screw type chiller package shall comply with latest ECBC norms.
[ii] The contractor shall submit catalogue indicating model No of unit offered and test certificate indicating power consumption at 25%, 50% 75% and 100% load for approval of GE before placing the final order. Power consumption at part load shall also be as per ECBC norms.
[iii] The screw type chillers shall be accepted by GE based on test certificates.
RCC foundation as per manufacturers standards shall be deemed to be included in the rate quoted.
[B]CONDENSER WATER CIRCULATION SYSTEM: Comprising of the following:-
[i] FRP induced draft cooling tower 1 No of 110% capacity of the plants (working capacity minimum 60 TR) complete with spray section, honey comb fill, basin, CT fan, TEFC Motor, intake bird screen and other accessories with out cut off arrangements at the time of low ambient conditions (Technical Specifications as per the manufacturer or OEM Recommendations) - 01 Job | - | - | - | - |
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