Indira Gandhi Centre For Atomic Research Tender
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Indira Gandhi Centre For Atomic Research - IGCAR Tender
Civil And Construction
Pipe Line Project
Eprocure
Opening Date7 Oct 2024
Closing Date22 Oct 2024
Tender Amount₹ 96,81,000
Costs
EMD
₹ 1,93,620Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Modification Of Underground Chilled Water Pipelines For Cdo, Hbb And Cmpl Buildings At Igcar, Kalpakkam
Description
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Contact
Tender Id
2024_IGCAR_828956_1Bid Award Id
ViewTender No
IGCAR/ESG/ACVSD/TR255/2024Tender Authority
Indira Gandhi Centre For Atomic Research ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
BOQ Items
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MS pipe nominal size 200 mm φ with thickness 6.3 mm, 50 mm thick PUF insulation and 24 G aluminum outer jacket.
30
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MS pipe nominal size 150 mm φ with thickness 4.8 mm, 50 mm thick PUF insulation and 24 G aluminum outer jacket.
528
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MS pipe nominal size 100 mm φ with thickness 4.8 mm, 50 mm thick PUF insulation and 24 G aluminum outer jacket.
102
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MS pipe nominal size 80 mm φ with thickness 4.5 mm, 50 mm thick PUF insulation and 24 G aluminum outer jacket.
72
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Fabrication of pipe lines:
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Site fabrication of MS pipes including edge preparation, fit-up, welding (root pass -TIG & final pass-arc) and testing. The testing includes 100% DPT on both root and final weld, hydro test at every 100 m length at 10 kg/sq.m. after final completion.
2000
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Sluice valves :Supply, erection, testing and commissioning of following Non Rising Stem Sluice valves conforming to IS – 14846, PN 1.6 rating, Body, dome and wedge – Cast Iron Grade FG 260, conforming to IS:210, Body & Wedge rings - Bronze Grade LTB 2, conforming to IS:318, Spindle -SS Grade 12Cr 2, conforming to IS:6603, Fasteners- Carbon Steel, conforming to IS 1367,Gland Packing-Greasy jute packing, Gasket- Natural rubber, flange drilling - BS - 10 Table ‘E’. to the same specifications as the connected piping and adequately supported for chilled water water circulation as per the specifications.
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250 mm sluice valve
4
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200 mm sluice valve
4
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150 mm sluice valve
4
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Centrifugal pump : Design, factory testing, supply, loading, unloading at site, testing and commissioning of mechanical seal type split coupled Vertical in-line centrifugal pump with directly coupled motor and its all accessories like suction diffuser cum strainer, triple duty valve as per technical specification. The pump application is for handling chilled water at ~7.5ºC. The drive motor shall be 415V, 3 phase, 50hz, IE3 Energy efficiency, IP55 enclosure, continuous duty (S1), Class F insulation Squirrel Cage Induction Motor.
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pump Flow 20 l/s, 30 m head
3
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Butterfly Valves:Supply and installation of butterfly valve with integrally moulded Nitrile rubber lining, body shall be Cast Iron conforming to EN 1561 (BS 1452) Gr.250 with nitrile body liner, disc shall be cast iron conforming to EN 1561 (BS 1452) Gr.250, shaft shall conform to BS 97, wafer flangeless design to suit flanges BS 10 Table E, PN 10 Rating with lever.
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250 NB BFV
2
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200 NB BFV
10
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150 NB BFV
24
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100 NB BFV
18
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80 NB BFV
36
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Ball valve: Supply and installation of forged brass ball valve. The stem, body, ball and gland nut shall be forged brass as per IS 6912 Gr.FLB, nut & washer of carbon steel as per IS 1367, gland packing and body seat ring shall be PTFE as per BS EN 12086-1, operating lever shall be CS as per IS 2062, test pressure body-25kg/sqcm and seat -16kg/sqcm. Make-L&T/zoloto/Audco/equiv.
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50 mm Brass ball valve
12
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25 mm Brass ball valve
12
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Slip on Flanges: Supply and erection of MS slip on flanges (Note: Please note that erection includes only handling of the item and welding is considered in fabrication item)
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250 NB Slip on flange as per BS 10 Table E
16
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200 NB Slip on flange as per BS 10 Table E
30
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150 NB Slip on flange as per BS 10 Table E
60
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100 NB Slip on flange as per BS 10 Table E
40
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80 NB Slip on flange as per BS 10 Table E
80
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Supply and installation of SS 304 fasteners
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M 10 x 120 mm long SS 304 hexagonal head fasteners with 2 nos of 3 mm thick SS plain washers.
240
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M 12 x 120 mm long SS 304 hexagonal head fasteners with 2 nos of 3 mm thick SS plain washers.
240
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M 16 x 120 mm long SS 304 hexagonal head fasteners with 2 nos of 3 mm thick SS plain washers.
240
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Supply and installation of SS 304 fasteners
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25 mm SS Nipples
12
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50 mm SS Nipples
12
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Pressure gauges & Dial Thermometer
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a. Supply and installation of 100 mm dia dial type pressure gauge of range 0- 10 Kg/ cm2 ,direct mounting bottom entry ,3/8 ", BSP ( M/FM) SS body & wetted parts , with suitable SS siphon tube and 15mm dia. Needed valves
20
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b. Supply and installation of 100 mm dia. Stem type thermometer of range 0- 50 º C with SS thermo well socket for fixing /inserting thermometer.
20
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Field insulation: In-situ PUF insulation which includes supply of Polyol & Isocynate chemicals and 24G Aluminum sheet of required quantity for field PUF insulation of joints and valves. It includes aluminum sheet fabrication, making mould over part to be insulated, mixing & pouring of chemicals into the aluminum mould.
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Supply, fabrication and erection of 24 G Aluminium sheet
100
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Supply and fixing of 25mm thickness duly laminated aluminium foil closed cell Nitryle foam rubber/cross linked polyethylene (Class "O") Thermal insulation on existing duct/pipe after applying suitable adhessive or shall have self adhesive on one side and aluminum foil of 40G thick on outer side as per the specifications and complete as required. All the joints shall be properly sealed with 150 mm wide nitrile rubber insulation and complete with self adhesive aluminum sealing tape.
200
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Dismantling of old pipes
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Dismantling of old chilled water MS pipes and safe handover to CWCP/department stores. It includes cutting, loading and shifting of removed materials by means of mobile crane, if any, as per the standard practise and as specified within the lead distance of 2 km.
4
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Casting of RCC pedestal and preparation of supporting bed Casting, supply and erection of RCC pedestal as per drawing using 12 mm dia torr steel, bending, placing in position, tying of steel, RCC works in 1:2:4 ratio. Preparation of supporting bed by leveling, ramming the bottom of excavation, laying of 50 mm thick Mud mat with river sand / M sand and 75 mm thick PCC works in 1: 2: 4 ratio with 20 mm blue metal. The rate shall include shuttering charges, mudmat, PCC, torr steel,tying, all labour and RCC.
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Supply, bending, cutting , binding, fixing in position of 12 mm dia steel reinforcement TMT bar for RCC pedestal
1.25
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Fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc
10
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CAST IN SITU Providing and laying in position specified grade of reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), excluding the cost of centering, shuttering, finishing and reinforcement.
5
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Supply of MS structural items like plates, angles, channels etc as per IS 2062, E 250 grade, fabrication and erection of MS structures to suit site conditions by ARC welding process which includes edge preparation, fit up, root and final die penetration test (100 %) and grinding if any to complete as specified and as required. Arc welding to be carried out using E6013 electrode only.
1550
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Earth excavation and refilling: Manual earth excavation in all kind of soil, refilling after work completion. This includes removal of shrubs, vegetation, roots and rocks along the trench and disposal to identified locations and de-watering the trench wherever necessary. Route marker shall be provided for every 50 m length. Refilling earth after completion of piping works.
12
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