Military Engineer Services Tender
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Military Engineer Services - MES Tender
Civil And Construction
Civil Works Others
Electrical and Electronics
Electrical Works
Eprocure
Opening Date21 Jun 2024
Closing Date19 Jul 2024
Tender Amount₹ 42,00,000
Costs
EMD
₹ 84,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_661095_1Bid Award Id
ViewTender No
84326Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
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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. Note For Item No 3 to 4- 1. Fan speed shall not exceed 60 MPS. Outlet velocity of air shall not be less than 610 mtrs/ min
2. Fan shall be protected by a Fan guard and bird screen of galvanised steel construction.
3. G SS/ SS 304 fan guard shall be provided over the fan motor for protection against rain water.
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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 directed.
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Cleaning the cooling tower by applying wire brush, washing powder and other solvent by removing the deposited impurities such as silt, dust particles mud/ sand inside the dume and around the fins, cleaning of base tray & grills, pot stainer, main shaft etc. and other connected items, servicing of fan motor including changing of bearings and greasing refixing the fan, frill & top cover including testing commissioning after reassembling complete including painting all as directed by Engr-in-charge up to 35 TR all as specified and directed by Engineer-in-Charge.
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(a) cooling tower of capacity up to 35 TR
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(b) cooling tower of capacity 35 TR to 65 TR
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(c) cooling tower of capacity 66 TR to 250 TR
3
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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.
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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.
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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.
2
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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.
45
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Supply and fixing of filter drier for chiller as per existing make and model complete all as specified and directed.
40
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AIR TERMINALS: Supply and fixing of supply / return / exhaust air grilles /of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core complete all as specified and directed by engineer-in-charge. Make: Ruskin
Titus, Air Flow, System Air, Caryaire
4
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Servicing of cooling coils and air filters of AHUs installed 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 equivalent chemical suitable for aluminium fins and straighten the fins of cooling coil by using suitable brush for capacity upto 10000 CFM.
12
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Servicing of cooling coils and air filters of AHUs installed 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 equivalent chemical suitable for aluminium fins and straighten the fins of cooling coil by using suitable brush for capacity 10000 CFM to 20000 CFM.
8
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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 :-
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(a) up to 25 TR Capacity
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(b) 26 to 50 TR capacity
3
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(c) 51 to 130TR capacity
3
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Supply and fix regenerable coarse type, dust proof for following sizes:-
(a) AHU filter of size 60cm x 60 cm x5 cm
20
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(b) AHU filter of size 60cm x 50 cm x 5 cm
6
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(c) AHU filter of size 60cm x 40 cm x 5 cm
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(d) AHU filter of size 60cm x 30 cm x 5 cm
4
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Dismantling and removing old U/S compressor sealed unit of Scroll Type Compressor carefully and supply, installation, testing new sealed Compressor unit of capacity 12.5 TR Model No SZ185S4RC of Make Blue Star/ Danfoss or equivalent complete with all standard accessories as per existing model installed at AC plant. Note:- (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 electrical 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.
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Material and labour for rewinding of induction motor 900RPM, 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 directed as per manufacturer's instructions.
(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 gauge including all material such as insulated paper sleeves tape varnish etc. complete for class F insulation and including shaft metalising, bearing cover sleeving , necessary replacement of cooling fan, nut-bolt etc.
(iii) Loading, unloading and transporting motor & reinstalling in position and in alignment including electric connection commissioning and testing in actual working condition for 8 hours continuously to check the performance on full load and designed RPM to the complete satisfaction of Engr-in-Charge all as specified and directed.
(iv) Replacement of old unserviceable ball bearing of existing size of the following type and capacity of induction motor :-
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(a) Induction Motor of Capacity 15 HP
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(b) Induction Motor of Capacity 10 HP
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(c) Induction Motor of Capacity 7.5 HP
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(d) Induction Motor of Capacity 5 HP
4
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(e) Induction Motor of Capacity 3 HP
4
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(f) Induction Motor of Capacity 2 HP
2
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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 of make M/s L & T / M/s Havells / M/s Siemens all as specified and directed.
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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 as per cat No 90701 of make M/s L & T / M/s Havells / M/s Siemens all as specified and directed.
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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 as per cat No 90721 of make M/s L & T/ M/s Havells / M/s Siemens all as specified and directed.
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Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 4.5 to 7.5 Amp with single phasing protection of make M/s L&T / M/s Siemens/ M/s Havells all as specified and directed.
2
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Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 9 to 15 Amp with single phasing protection of make M/s L&T or equivalent make of M/s Siemens/ M/s Havells all as specified and directed.
2
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Supply and fix in replacement bimetal overload relay type MN-02 of relay range, 14 to 23 Amp with single phasing protection of make M/s L&T or equivalent make of M/s Siemens/ M/s Havells all as specified and directed.
2
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Supply and fix in replacement electronic timer 800SQA Make M/s Selec/GIC/Siemens/ M/s Havells working voltage 240V 50 Hz all as specified and directed.
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Supply and fixing in replacement Air break contactor Model No 3TS3500-0A with Auxiliary 3TX400--2A 1 NC 415 V, 50 Hz, AC make M/s L&T / M/s Havells/ Siemens/ Standard / legrand all as specified and directed.
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Supply and fixing MCB SP 5 To 32 amp rating 240V, 10KA 'C' curve complete all as specified and directed.
2
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Supply and fixing MCB SPN 32 AMP rating 240V, 10KA 'C' curve complete all as specified and directed.
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Supply and fixing MCB SPN 40 to 63 AMP rating 240V, 10KA 'C' curve complete all as specified and directed.
2
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Supply and fixing MCB TP 40 To 63 AMP 415V 10KA 'C' curve complete all as specified and directed.
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Supply and fixing MCB TPN 16 to 32 AMP 415V 10KA 'C' curve complete all as specified and directed.
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Supply and fixing MCB TPN 40 to 100 AMP 415V 10KA 'C' curve complete all as specified and directed.
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Supply and fixing in replacement MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA all as specified and directed.
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Supply and fixing in replacement MCCB 3 Pole, 415 V, fixed type, 25 to 400 Amps with breaking capacity 36 KA all as specified and directed.
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Supply and fixing in replacement MCCB 4 Pole, 415 V, Adjustable type, 160Amps with breaking capacity 36 KA all as specified and directed.
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Supply and fixing in replacement MCCB 4 Pole, 415 V, Adjustable type, 400Amps with breaking capacity 36 KA all as specified and directed.
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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 of make M/s L&T / M/s Havells/ Siemens/ Standard / Legrand all as specified and directed.
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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 of make M/s L&T / M/s Havells/ Siemens/ Standard / Legrand all as specified and directed.
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Supply and fix in replacement power contactor 3 pole, type MNX 22, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, raring 30 Amp of make M/s L&T / M/s Havells/ Siemens/ Standard / Legrand all as specified and directed.
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Supply and fix in replacement power contactor 3 pole, type MNX 32, 1NO + 1 NC aux contracts with standard coil voltage 240 volts, raring 30 Amp of make M/s L&T / M/s Havells/ Siemens/ Standard / Legrand all as specified and directed.
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Supply, assembly and erection in repair of GI sheet with C & SS rectangular/square duct made out of L shaped hollow profile, duly factory boxed, incl all accessories such as corner, cleat, carriage bolt, gasket and appropriate sealant on longitudinal joint etc. complete of size 24 gauge.
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Material and labour in repair for duct insulation with resin bonded fiber glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 50 mm all as specified and including the following :-
(a) Material and labour for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of mill scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.
(b) Material and labour for applying rubber based adhesive CPRX compound.
(c) Material and labour for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50 mm wide, to make the insulation leakproof.
(d) Material and labour for securing the insulation with and including mechanically fastened nylon / steel straps of size 12 mm / 50 mm at maximum intervals of 1.2 mtr.
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Material and labour in repair for duct insulation with resin bonded fiber glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 40 mm all as specified and including the following :-
(a) Material and labour for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of mill scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.
(b) Material and labour for applying rubber based adhesive CPRX compound.
(c) Material and labour for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50 mm wide, to make the insulation leakproof.
(d) Material and labour for securing the insulation with and including mechanically fastened nylon / steel straps of size 12 mm / 50 mm at maximum intervals of 1.2 mtr.
40
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Supply and fix in repairs Auto capacity regulator solenoid valve of Make : Rotex, 220V, 50Z or equivalent in Avcon, Accel cat part No 50 including connecting of interlock wiring, nut, bolt, washer etc. all as specified and directed by Engineer-in charge
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Supply and fix in repairs Coil for solenoid valve SP-180 cat part No 50-A of Make : Accel, Sporlan, Rotex connecting into liquid line including interlock wiring, nut, bolt , washer etc. all as specified and directed by Engineer-in-Charge.
5
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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.
8
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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.
8
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Material and labour for descaling of complete condenser units Quarterly 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 neoprene rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of engineer-in-charge.
(a) condenser unit of AC plant up to 60 TR
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(b) condenser unit of AC plant 60 TR to 120 TR
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Supply and fixing in repairs of Motor and Voltage protective device as per existing make and type complete all as specified and directed.
(a) MVPD EC 5-30 A
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(b) MVPD EC 30-220A
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(c) Micro VPD(Split) 360-500V AC
4
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Supply and fix Microprocessor Scroll Controller for compressor of 11-20 TR Capacity including removing unserviceable of Microprocessor complete all as specified and directed.
2
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Supply and fix Microprocessor Scroll Controller for compressor of 21-30 TR Capacity including removing unserviceable of Microprocessor complete all as specified and directed.
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Supply and fix Microprocessor Scroll Controller for compressor of 31-40 TR Capacity including removing unserviceable of Microprocessor complete all as specified and directed.
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Supply and fix Microprocessor Scroll Controller for compressor of 41-78 TR Capacity including removing unserviceable of Microprocessor complete all as specified and directed.
1
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Supply and fix Microprocessor Scroll Controller for compressor of 79-100 TR Capacity including removing unserviceable of Microprocessor complete all as specified and directed.
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Supply and fix in replacement of Single phase preventor type SPP VSP3 3 phase, 415 Volts, 50 Hz AC Make Minilec or equivalent o all as specified and directed.
4
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Supply and fix in replacement of CVT for chiller controller power supply 3 phase, 415 Volts, 50 Hz AC Make Minilec or equivalent all as specified and directed.
6
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Supply and fixing of connector in HVAC panel 6 Amp to 35 Amp
50
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Material and labour for repair of condenser pump/ chiller pump any type including replacement of impeller and bearings both side , replacement of main saft, outer body of the pump of following capacities complete all as specified as per manufacturer's instructions and directed by Engr in charge.
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(a) chiller/condenser pump of Capacity 10 HP
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(b) chiller/condenser pump of Capacity 7.5 HP
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(c) chiller/condenser pump of Capacity 5 HP
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Supply and Fix in replacement MS ERW tubing medium grade 80mm dia for condenser water circulation pipes of make- Jindal/ Prakash Surya/Tata
18
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Supply and Fix in replacement MS ERW tubing medium grade 100mm dia for condenser water circulation pipes of make- Jindal/ Prakash Surya/Tata
18
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Material and labour for Nitrogen leak test entire system of the AC plant of Cap upto 150 TR with Nitrogen gas. If found any leakage or reduction in the scale of pressure shall 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 & directed by Engr-in-Charge.
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Supply and fixing 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 condenser and chilled water line complete all as specified and directed .
Make : Advance/Castle/Intervalve/ SAAPL.
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Supply and fixing in replacement of butter fly valve of 80 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 condenser and chilled water line complete all as specified and directed .
Make: Advance/Castle/Intervalve/ SAAPL.
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Supply and fixing 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 condenser and chilled water line complete all as specified and directed .
Make: Advance/Castle/Intervalve/ SAAPL.
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Supply and fixing in replacement of gun metal gate or globe valve of 15 mm dia with iron wheel head screwed both ends for iron pipes complete all as specified and directed.
2
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Supply and fixing in replacement of gun metal gate or globe valve of 25 mm dia with iron wheel head screwed both ends for iron pipes complete all as specified and directed.
4
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Supply and fixing in replacement of 15 mm 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 directed.
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Supply and fixing in replacement of 25 mm 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 directed.
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Supply and fixing in repairs of Chilled water sensor as per existing make and type complete all as specified and directed.
10
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Supply and fix in replacement of flow switch as per existing make and model complete all as specified and directed.
4
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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
20
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Supply and fix in repairs pressure gauge of range -30-150 of make M/s Fiebig/ M/s Uday or equivalent all as specified and directed.
4
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Supply and fix in repairs pressure gauge of range 0-200 of make M/s Fiebig/ M/s Uday or equivalent all as specified and directed.
4
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Supply and fix in repairs pressure gauge of range 0-300 of make M/s Fiebig/ M/s Uday or equivalent all as specified and directed.
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Supply and fixing panel mounting 3.5 digital ammeter 3 phase, 3 wire, Display type : red LED 14.2 MM (0.56") with selector switch and suitable CT's for each phase all as specified and directed as per following makes M/s AE/ Sutaria/ HPL
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Supply and fix in repairs in repair on-off push button pendants with elements red/green/orange of make MIMIC/ M/s L&T/ Legrand / HPL all as specified and directed.
10
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Supply and fixing in replacement V Belt of Make : Nirlon, Fenner, Ecodrive of following sizes :-
(a) V Belt A-58
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(b) V Belt A-28
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(c) V Belt A-48
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(d) V Belt A-79
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(e) V Belt A-62
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(f) V Belt A-56
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(g) V Belt B-58
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(h) V Belt B-73
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(j) V Belt B - 68
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(k) V Belt B - 61
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Dismantling/Taking down old unserviceable FRP body structure of cooling tower carefully and cleaning the sump with chemical and supply and fixing of new FRP sheets as per size existing at site including all fixing material such as m seal other water resistance adhesive and making the cooling tower structure leak proof complete all as specified and directed.
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Preparing old painted steel surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint complete all as specified and as directed.
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Taking down old unserviceable insulation over the chiller pipe line, cleaning water pipe surface with steel brush removing dirt/dust, Material and labour for chilled pipe line insulation by applying a coat of zinc chromite primer & applying two coats of cold setting adhesive compound (CRPX) on pipes for sticking the insulation bonded mineral wool of density 144 Kg/cum, 50mm thickness tightly pressed on the pipe upto 250mm dia seal all the joint with adhesive compound warp the insulation surface by using one layer of polythene sheet 50mm wide PVC tape covering the entire surface with chicken mesh , of density 144 Kg/Cum and cover 26 gauge aluminium GI cladding of approved colour & cover with Glass wool, complete all as specified and directed by Engineer-in-Charge.
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Supply and fixing Rotational moulded polyethylene water storage tanks capacity 5000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position, taking down old unsv pvc tank complete all as specified and directed by Engr-in-charge.
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Supply and fixing Rotational moulded polyethylene water storage tanks capacity 10000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position, taking down old unsv pvc tank complete all as specified and directed by Engr-in-charge.
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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 & bolts for fixing all as specified and directed
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Material and labour for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI wire of 4.0 mm diameter as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. complete as specified and directed by the engineer-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.
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Material and labour for earth continuity 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 32 mm x 6 mm diameter complete as specified and directed by the engineer-in charge.
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Supply and fixing of canvas housing suitable for existing connection AHU damper to Supply air Duct.
23
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Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.
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Supplying and fixing in repairs of fire dampers in supply air duct/ main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required.
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Supply & Installation of Thermal Insulation of thickness 19 mm on Door not exposed to sunlight using Closed Cell Class O Nitrile Rubber Elastomeric Insulation of Density 40 - 55 Kg/m3 , Thermal Conductivity of 0.037 W/mk at 200 Celsius Mean Temp. and μ≥7000 (without any additional vapour barrier) and with factory laminated aluminium foil of minimum 60 Microns thickness having weight of 193 gsm as per EN ISO 2286-2, tensile strength shall be 90N/15mm as per EN ISO 527-3 with elongation 10% as per EN ISO 527-3; to be applied on Ducts using manufacturer's recommended Rubber based Adhesive in a blend of Solvents. (Thermal Insulation to also put on the Entrance Gate of Each Room to make it is insulated).
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