Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date25 Oct 2024
Closing Soon2 Dec 2024
Tender Amount₹ 50,00,000
Costs
EMD
₹ 1,00,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2024_MES_669667_2Tender No
84352-K/E8Tender 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
Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 81 TR, Model No WCDSO81 DPMN 3x2 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at PCB Workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 4 x 13 TR, Model NoWCDSO12DP MN 1 x 1- 4 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at LWT Store. Make : Blue star
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 81 TR , WCDSO81 DP MN 3 x 2 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at Kasthan workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 26 TR, Model No WCUSO 28 DMN - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at Barrack workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 26 TR, Model No WCDSO 25 DPMN 2x1 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM(Original Equipment Manufacturer) and carrying out preventive maintenance as per standard practice to maintain & keep the central AC plant functional regularly complete, Replacement of defective component/ Equipment under the respective item of schedule of complete all as specified and directed at SM 39. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 40 TR, Model No AWC-45 052 AR2 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at Tech store. Make : Blue Star
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 37 TR, Model No WC DSO 40 DPMN 3 x 1 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at EMR Workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 37 TR, Model No WC DSO 40DP MN 3x1 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at RT Workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 3 x 120 TR, Model No AGEGWFXR1201MLB2 - 3 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at EKM Workshop. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of DX type capacity 3 x 17 TR, alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at DBM 16. Make : Voltas
2
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Quarterly inspection and servicing of the complete central AC plant of capacity 2X50 TR, DX Type - 02 Nos alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carrying out preventive maintenance to maintain & keep the central AC plant functional all as specified and directed by Engr-in-charge at DBM 17. Make : Voltas
2
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(For item No 01 to 14)
SCOPE OF WORK :
(i) Inspecting the plant/system and carry out preventive maintenance as per standard practice four times in a year or as required. (ii) Checking the refrigeration system, motor and starters and ensuring healthy condition of the plant .
(iii) Checking the system for any for leakage and rectification of leakage by holding nitrogen gas for 24 hrs into the closed system complete.
(iv) Checking the system Attending to any number of breakdown calls during normal working hours on working days
(v) Quarterly inspection of belts adjusting the tension.
(vi) Checking the microprocessor controller for its proper functioning with all sensors.
(vii) Periodic report shall be submitted to department on each visit of the OEM at site.
(vii) Checking the refrigeration system, motors, starters and ensuring healthy condition of plant
(ix) Checking the functioning of compressor and its accessories
(x) Lubricating the bearings of motors, fans when found necessary.
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Note: 1. Service Maintenance of above make central chilled type AC plants installed at the given location to be carried out from authorised service engineer from OEM. On quarterly basis or whenever called by GE/Engineer-in-charge/JE E/M during break down. The contractor shall submit the license/agreement obtained form the service provider of OEM at the time. 2. The inspection and servicing shall be carried out by OEM only. Contractor has to submit necessary AMC documents to Engineer-in-charge with in 15 days of acceptance of tender.
3. The rates quoted shall also include the attending of emergency breakdowns in AC plants. If such breakdowns are not attended in time. The following compensation shall be levied from the contractors dues:-
(a) Attending breakdown with in 48 hours - Rs Nil.
(b) Attending breakdown with in 3 to 7 days - Rs 5000.00 per breakdown
(c) Attending breakdown after 7 days - Rs 10000.00 per breakdown
(d) Spares parts required shall be measured and paid separately under relevant items based on their consumption on ground.
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Material and labour for overhauling of reciprocating compressors chillers unit Make Voltas Model No WCURO17MNT complete all as per manufacturer's instruction by authorised dealers /workshop for improved performance and designed parameter including the following complete all as specified and as directed by Engr-in-charge.
(i) Replacement of crank shaft of suitable size including dismantling transporting to authorised approved work shop and back including refixing after repair and testing.
(ii) Complete dismantling of each part of compressors cleaning each part of compressors carrying out preventive work like oiling, greasing, replacing defective parts reassembling compressors complete with vacuum test and pressure test at specified pressure to detect leak and again same tests after leak repair to ensure leakage in the complete system.
Note: (a) New spare parts of compressors as required shall be measured and paid separately as supply only and cost of labour and T&P shall be deemed to include in the quoted rate of this item.
(b) Unit rate quoted shall include for the necessary electrical check i.e checking of panel wiring to run the compressor smoothly.
(c) Before opening of compressor the Freon gas to be taken in empty cylinder by the help ice or as directed by Engr-in-charge.
(d) Unit rate quoted shall also be included for testing the whole system for any leakage using nitrogen gas by vacuumising the system and filling the system with pressurise nitrogen to test the leakage including nitrogen gas as required and top up repaired compressor and whole system with refrigerant gas R-22 and compressor oil after confirmation of no leakage.
(e) Unit rate quoted shall also be inclusive of charging of compressor oil and refrigerant of sufficient quantity or as directed by Engr-in-charge.
(f) Minor items required for smooth functioning of compressor is included in the quoted rate of the item. Supply only following parts of reciprocating compressor chiller unit model No complete all as specified and as directed by Engr-in-charge :-
1
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Bushing with collar
2
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Half section of bearing
8
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Rocker for unloading mechanism
16
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Connecting rod assembly
4
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Shaft seal assembly including
1
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Bushing for piston pin
4
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Piston with pin and Rings
4
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Cylinder liner with suction valve assembly
4
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Oil pressure valve
1
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Compressor safety valve
1
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Suction valve ring plate
4
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Suction valve retaining plate
4
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Discharge valve ring
4
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Discharge valve retaining plate
4
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Suction strainer
1
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Oil strainer and filter
1
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Castle Nuts
8
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Split pins
8
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Scraper Ring
4
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Seeger Ring
4
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Cup washer
4
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Crank shaft
1
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Set of gasket
1
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Set of neoprene 'O' ring
1
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Sealing ring set
1
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Dowty ring set
1
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Set of aluminium gasket
1
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Suction stop valve assembly
1
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Discharge stop valve assembly
1
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Supply and fix in replacement of wall mounting /hanging type LED digital type temperature /relative humidity indicator with 2" large size display and minimum size (445x130x115mm) with following specifications complete all as specified and as directed by Engr-in-charge :-
Display : 2" Red LED x 2 Display
Accuracy : + 0.5%
Resolution : 0.1 deg C, 0.1 % RH
Input : 4-20mA
Enclosure : Powder coated metal case
Operating Voltage : 230V AC
12
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Material and labour for laying, jointing, connecting and testing in repairs sensor cable 3 core 2.5 sqmm PVC insulated and sheathed with bare annealed copper conductor as per IS 694:1990 for connecting RH+T sensor to RH+T indicators complete all as specified and as directed by Engr-in-charge.
40
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Material and labour for laying, jointing, connecting and testing in repairs indicator cable 2 core 1.5 sqmm PVC insulated and sheathed with bare annealed copper conductor complete all as specified and as directed by Engr-in-charge.
40
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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 by Engr-in-charge.
80
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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 complete all as specified and directed by Engr-in-charge.
2
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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 complete all as specified and directed by Engr-in-charge.
2
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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 complete all as specified and directed by Engr-in-charge.
2
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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 by Engr-in-charge.
6
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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 by Engr-in-charge.
6
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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 by Engr-in-charge.
6
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Material and labour for overhauling of compressors SMC 4-65 Make compressor complete all as per manufacturer's instruction by authorised dealers /workshop for improved performance and designed parameter including the following complete all as specified and as directed by Engr-in-charge.
(i) Replacement of crank shaft of suitable size including dismantling transporting to authorised approved work shop and back including refixing after repair and testing.
(ii) Complete dismantling of each part of compressors cleaning each part of compressors carrying out preventive work like oiling, greasing, replacing defective parts reassembling compressors complete with vacuum test and pressure test at specified pressure to detect leak and again same tests after leak repair to ensure leakage in the complete system.
Note: (a) New spare parts of compressors as required shall be measured and paid separately as supply only and cost of labour and T&P shall be deemed to include in the quoted rate of this item.
(b) Unit rate quoted shall include for the necessary electrical check i.e checking of panel wiring to run the compressor smoothly.
(c) Before opening of compressor the Freon gas to be taken in empty cylinder by the help ice or as directed by Engr-in-charge.
(d) Unit rate quoted shall also be included for testing the whole system for any leakage using nitrogen gas by vacuumising the system and filling the system with pressurise nitrogen to test the leakage including nitrogen gas as required and top up repaired compressor and whole system with refrigerant gas R-22 and compressor oil after confirmation of no leakage.
(e) Unit rate quoted shall also be inclusive of charging of compressor oil and refrigerant of sufficient quantity or as directed by Engr-in-charge.
(f) Minor items required for smooth functioning of compressor is included in the quoted rate of the item. Location Shivaji Auditorium Supply only following parts of make SMC 4-65 model Accel compressor complete all as specified and as directed by Engr-in-charge :-
1
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Bushing with collar
2
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Half section of bearing
8
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Rocker for unloading mechanism
16
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Connecting rod assembly
4
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Shaft seal assembly including 10 AG
1
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Bushing for piston pin
4
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Piston with pin and Rings
4
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Cylinder liner with suction valve assembly
4
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Oil pressure valve
1
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Compressor safety valve
1
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Suction valve ring plate
4
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Suction valve retaining plate
4
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Discharge valve ring
4
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Discharge valve retaining plate
4
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Suction strainer for SMC 4-65
1
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Oil strainer and filter
1
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Castle Nuts
8
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Split pins
8
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Scraper Ring
4
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Seeger Ring
4
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Cup washer
4
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Crank shaft for SMC 4-65
1
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Set of gasket for SMC 4-65
1
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Set of neoprene 'O' ring SMC 4-65
1
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Sealing ring set SMC 4-65
1
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Dowty ring set SMC 4-65
1
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Set of aluminium gasket SMC 4-65
1
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Suction stop valve assembly
1
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Discharge stop valve assembly
1
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Supply and fix in repairs DOL starter in sheet steel enclosure, A/C 3 phase, type MN, required for 3 HP, 415 Volt 3 Phase motor all as specified directed to the entire satisfaction of dept.
2
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Supply and fix in repairs Star - Delta starter in sheet steel enclosure, A/C 3 phase, type MN, required for 7.5 HP, 415 Volt 3 Phase motor all as specified directed to the entire satisfaction of dept.
2
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Supply and Fix in repairs of unserviceable 10/12.5HP Star Delta Starter comprising of following material for each starter : 3 no : 25 A TP Contactor, 1 no - O/L relay 10-16 A, 1 no - Timer , 1 no- Single Phase Preventerset of on off push buttons & indicating lights 1 no -auto Manual Switch , 1 no control fuse link
2
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Supply and Fix in replacement of unserviceable C.T 300/400/5A or suitable size for HAVC panels complete all as specified and directed by Engr -in- Charge .
12
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Material and Labour for replacement of unserviceable CI Y strainer of 65/80/100 mm dia including cutting, jointing, welding all as per site requirements, complete all as specified and directed by Engr -in- Charge.
4
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Supply and Fix gland packing in 10/12.5 HP pump set Superior quality all as directed by Engr -in- Charge.
8
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Supply and Fix gland packing in 5/7.5 HP pump set Superior quality all as directed by Engr -in- Charge.
5
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Dismantling electrically and mechanically electric motor any size, dismantling part, taking out unserviceable bearing including supply and replacement of new bearing, reassembling, reinstallation and testing the following size all as directed by Engr- in - Charge :-
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(a) -ditto- ball bearing 6305/6306/6308 or suitable size
12
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(b) -ditto but ball bearing 6203/6204/6208/6206 or suitable size
12
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Material and Labour in MS iron frame work using MS channel. MS angle 50 x 50 x 6 mm for two structural support to pipe lines/base plate for pumps/approach ladder to make up tank or cooling tower fixed to wall by nuts bolts at T&P and bottom of size , 50 x 6 mm flat iron strip sqmm type grouting in floor. All steel work painted with synthetic enamel paint two coat over one coat red oxide all as directed by Engr -in- Charge including taking down/dismantling old one.
150
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Material and Labour for painting of motor & pump for removing the existing deteriorated paint by scrapping the complete body along with complete foundation of Pump and Motor and filling the cavities with filter spray painting with Anti corrosive paint, two coats over a coat of red oxide zinc chrome and marking of SM/MES No. with black/white paint for following:-
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(a) Capacity 3 HP to 15 HP
10
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Material and Labour for Removing scale/sludge precipitated in the HWG Tank .on the heating element and pipe, circulating the descaling solution in the pipe through the circulating pump and allows holding it for 30 minutes for chemical reaction. ensure that descaling process has been completed , circulate clean water in the pipe continue till satisfaction of Engr-in-Charge testing complete of following capacity upto 100 Kilowatt
5
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Material and Labour for spray painting to Central AC Plant complete comprising of compressors, motors, condensor,cooling tower and cooling tower pumps, pump / monoblocks, MS / GI pipe lines of sizes etc after preparation of old painted surface as per colour code including and marking arrow, SM/ MES Nos, colour for 15 to 170 TR ACs plant as directed by the Engr-in- charge.
6
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Material and Labour for Repair /Overhauling of mono block pumping set 7.5 to 12.5 HP including replacement of GM bush, ball bearing if required, re-metaling, turning & polishing of pump shaft etc and testing commissioning and installation at site complete all as specified and directed by Engr -in- Charge.
Note :- (i) The complete job includes making good the existing pumps water leakage proof, including gland/ packing etc. (ii) Spare parts i.e. GM bush, shaft sleeve and ball bearing shall measured and paid separately under relevant items.
12
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Supply and Fix in replacement of Pump motor bearing for 3 to 15 HP Cat Part No. 6203/6204/6208/ 6206/6305/6306/ 6308 Make :- SKF/NBC complete all as specified and directed by Engr -in- Charge.
24
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Supply and Fix in replacement Shaft sleeves suitable for mono block pump complete all as specified and directed by Engr -in- Charge.
12
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Supply and Fix in replacement mechanical seal, make SKF/NBC complete all as specified and directed by Engr -in- Charge.
12
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Supply and Fix in replacement GM Bush all as specified and directed by Engr -in- Charge.
12
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Supply and Fix for float valve assembly 15 mm complete all as specified and directed by Engr -in- Charge.
4
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Supply and Fix for float valve assembly 20 mm complete all as specified and directed by Engr -in- Charge.
4
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Supply and Fix for float valve assembly 25 mm complete all as specified and directed by Engr -in- Charge.
8
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Supply and Fix for wire mesh made of PVC material mesh size not less than 25 mm fixed on cooling tower by nut/bolts etc. complete all as specified and directed by Engr -in- Charge.
15
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Supply and Fix of Drift eliminator of cooling tower having capacity of 20TR to 85TR as per existing at site complete all as specified and directed by Engr -in- Charge.
6
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Supply and Fix of Drift eliminator of cooling tower having capacity of 85TR and above as per existing at site complete all as specified and directed by Engr -in- Charge.
4
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Supply and fix in replacement of 3-way valve of different size and capacity installed at different location all as specified and directed by Engr -in- Charge .
Make : Honeywell, Belimo, Siemens, Johnson Control
Note :
a) Design and Calculation of Each valve should be submit and approved before procurement.
b) The selected valve should have a pressure drop that is large enough to ensure that the
operation of the valve will have necessary impact on flow variation.
c)Valve authority should be between 30-50% (calculation of this should be submit before
procurement.)
d) Calculation of Cv value and valve authority should be submitted.
e) The selected size of valve should not be less that half of the pipe.
f) Pattern of valve 3 way, kvs - 63 m3/h, fluid- cold, warm water, Flow emp 0 to 150°C
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(a) 40 mm
2
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(b) 50 mm
1
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(c) 65 mm
2
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(d) 80 mm
2
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(e) 100 mm
1
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Supply and fix in replacement of Globe valve actuator, 1500 N, AC/DC 24 V, MP-Bus, 2...10 V, 150 s (90...150 s), Stroke 20 mm, IP54, as specified and directed by Engr -in- Charge.
8
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Supply fix in replacement of digital modulating thermostat model with 2 metre sensor wire as specified and directed.
8
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Supply and fix in replacement of electric actuator supply 24 VAC/DC, signal, 10 V DC Model : RC981S (0-10) as specified and directed by Engr -in- Charge.
4
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Supply and fix in replacement of step down transformer 220 V AC 24 DC as specified and directed by Engr -in- Charge.
4
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Supply and Fix in replacement of butter fly valve of 65 mm dia, cast iron body, integrally moulded 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 by Engr -in- Charge .
Make Advance/Castle/Intervalve/ SAAPL.
6
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Supply and Fix in replacement of butter fly valve of 80 mm dia, cast iron body, integrally moulded 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 by Engr -in- Charge .
Make Advance/Castle/Intervalve/ SAAPL.
12
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Supply and Fix in replacement of butter fly valve of 100 mm dia, cast iron body, integrally moulded 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 by Engr -in- Charge.
Make Advance/Castle/Intervalve/ SAAPL.
12
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Supply and Fix 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 by Engr -in- Charge.
6
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Supply and Fix in replacement of gun metal gate or globe valve of 20 mm dia with iron wheel head screwed both ends for iron pipes complete all as specified and directed by Engr -in- Charge.
5
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Supply and Fix 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 by Engr -in- Charge.
6
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Supply and Fix in replacement of 20 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 by Engr -in- Charge.
5
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Material and Labour for replacement of PVC fins suitable for any capacity and any make Cooling tower of AC plants of 2X1X0.6 feet having LPS fills with tie rod and turn buckle of suitable size to match the system complete all as specified and directed by Engr -in- Charge.
50
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Dismantling and removing old unserviceable 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 .
4
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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 , chiler , 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 slieving , 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) Material and Labour for replacement of 02 Nos of suitable size of ball bearing of existing size of the following type and capacity of induction motor :-
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(a) Induction Motor of Capacity 7.5 HP
2
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(b) Induction Motor of Capacity 5 HP
2
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(c) Induction Motor of Capacity 3 HP
2
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(d) Induction Motor of Capacity 2 HP
2
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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 by Engr -in- Charge.
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 by Engr -in- Charge.
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 by Engr -in- Charge.
2
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Supply and fix in replacement Microprocessor based electronic timer 800 SQA, Make M/s Selec/GIC/Siemens/ M/s Havells, working voltage 240V 50 Hz all as specified and directed by Engr -in- Charge.
4
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Supply and Fix 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/ Standara / legrand all as specified and directed by Engr -in- Charge.
5
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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/ Standara / legrand all as specified and directed by Engr -in- Charge.
4
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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/ Standara / legrand all as specified and directed by Engr -in- Charge.
4
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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/ Standara / legrand all as specified and directed by Engr -in- Charge.
4
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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/ Standara / legrand all as specified and directed by Engr -in- Charge.
4
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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
3
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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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CABLE TRAY Supply, Installation, laying and erection of G.I. Perforated and Ladder Type cable tray with reducer, bends, tees, clamps and couplers for fixing of cable to complete the job. It should also comply load testing of IS 14927-1 (2001).Scope covers: (1)Supply of pre-fabricated cable trays as per approved design by consultant & client. (2)Delivery of the material at site. (3)Unloading of material & storage at site store. (4)Shifting of material from site store to place of installation. (5)Painting the support structure with two coats of red oxide and two coats of enamel colour paint of approved brands. (6)All material shall be Hot dip galvanised (86 micron Zinc thickness min.) as per IS and specifications. (7)Max. distance between two structural steel supports shall not exceed 1.2 Mtrs. (8)Tying of cables with cable trays with proper dressing. (9)Max. no. of tier of cables on cable tray MV cables : 1 No. (10)To prepare shop drawing and to take approval of consultant & client at each stage. (11)To prepare & submit as-built drawing and handing over document to end user. Structural steel required for cable tray support is in the scope of agency. Rates to be quoted accordingly.
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Supply and Fix in replacement of 100 mm perforated tray (16 SWG).
10
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Supply and Fix in replacement of 300 mm perforated tray (14 SWG).
10
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Supply and Fix in replacement of 100 mm perforated tray Cover (18 SWG).
20
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Supply and Fix in replacement of 300 mm perforated tray Cover (18 SWG).
20
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Material and Labour in repair Ducting (supply and Return) : Ducting made out of GI sheet with proper gasketing, supports, Consumables rods, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket etc and fabricated as per standards. All flange joints shall be sealed with RTV Sealant to make it air tight. As per Standard along with 25 mm acoustic insulation inside the duct.
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All as per above item No 76.00, but of size 24 Gauge
25
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Material and Labour in repair for duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 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 metre.
10
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Material and Labour in repair for duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 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 metre.
10
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Flexible Duct :-
Supply and fix in replacement of following sizes of insulated flexible ducting with its matching supports and other accessories. Flexible Duct are made of flexible plastic over a metal wire coil to make round, with layer of fibreglass insulation. Supply, Installation, Testing and Commissioning of insulated flexible ducts. The insulated flexible duct shall have inner core made of double lamination of metalized polyester film permanently bonded to a coated spring steel wire helix. Fibreglass insulation of minimum 14 kg.cu.m. density having a R-value 4.2oF-Ft2-hr/ btu and 25 mm thick shall be wrapped over the inner core and covered with stronger outer jacket cum vapour barrier made of fibreglass reinforced metalized polyester film laminate. The insulated flexible duct should be fire retardant type. Limit Flexible Duct to not more than 3 Ft Length for Diffuser Connection
15
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Supply and fix in replacement of Thermal Insulation Of Ducts with Nitrile Rubber. Density of Material shall be between 40 to 60 Kg/m3. Material shall have flammability class V-0 as per UL 94 and shall be FM Approved.
(a) 25 mm thick with aluminium cladding
75
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Supply and fix in replacement of acoustic lining within supply air ducts with 32mm thick open cell Nitrile Rubber
10
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Taking down old unserviceable AHU Blower with structure (Frame) and Supply and Fix new AHU Blower with base structure of capacity CFM 19000 suitable for 20 HP Motor complete all as specified and directed by Engineer-in-Charge. Location : A244 S AC Plant
1
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Material and Labour for replacement of unserviceable pot strainer 80/100mm including replacement of unserviceable rusted nut bolts, washers, & gasket complete all as specified and directed by Engr-in-charge.
2
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Supply and Fix and replacement of HP/LP cut-out switch for compressor of AC plant as per existing make, model & type complete all as specified and directed by Engr-in-charge.
10
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Material and Labour for Replacement of old unserviceable pressure relief valve of condenser 3/8" BSP threaded suitable for 300 PSI all as directed by Engr-in-charge.
6
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Material and Labour for replacement of worn-out crankcase heaters of compressor all as directed by Engr-in-charge. Make-Voltas/ Kirloskar/ Accel
5
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Taking out the old worn-out crank shaft and supply and fix crank shaft suitable for Voltas compressor complete all as directed by Eng-in-charge.
2
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Material and Labour in repairs Strip heater finned 2 inch wide aluminised steel fins of 415 volt 3 KW capacity to match with the existing
5
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Material and Labour in replacement of moulded fuse holder and fuse base for 415V AC supply 32 Amps capacity Bakelite type all as directed by Engr-in-charge.
25
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Supply and Fix in replacement of 5TR capacity reciprocating type hermetically sealed compressor for package AC Plant. Note :- Leak testing and gas charging will be measured and paid separately under relevant item.
1
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Water pressure switch Make : RANCO / DANFOSS / INDFOSS. Note :- spare parts will be measured and paid separately under relevant item, complaint should be attendant within 24 Hrs.
4
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Material and Labour in replacement for aluminium cladding of insulated duct using 0.5 mm thick aluminium sheet and make good to the existing insulation complete all as specified and directed by Engr-in-charge.
20
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Charging only of refrigerant gas R- 407c/ R134/R22 in sealed cylinder after making system leak proof and complete vacuumed complete all as specified and as directed by Engr-in-charge.
5
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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 all as specified and directed by Engr-in-charge.
6
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Supply and fixing of connector in HVAC panel 6 Amp to 35 Amp
52
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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 shurya/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 shurya/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.
5
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Material and Labour for descaling of complete condenser units for central/ package type AC plants of following capacities by means of adding descaling chemical solution (HCL) or equivalent into the cooling tower sump as per requirements, and running the plant pump continuously till all the scale of pipes/shell are removed including removing side covers of condenser and cleaning the water tubes by means of nylon brushes till the scaling is removed and re fixing of covers including replacement of neoprene rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge
-
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(a) condenser unit of AC plant up to 60 TR
12
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(b) condenser unit of AC plant 60 TR to 120 TR
8
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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 dome and around the fins, cleaning of base tray & grills, pot strainer, 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
4
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(b) cooling tower of capacity 35 TR to 65 TR
4
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(c) cooling tower of capacity 66 TR to 250 TR
2
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