Electronics Corporation Of Tamil Nadu Limited Tender
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Electronics Corporation Of Tamil Nadu Limited - ELCOT Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date31 May 2023
Closing Date20 Jun 2023
Tender AmountRefer Documents
Costs
EMD
₹ 53,100Document Cost
₹ 11,800Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_ELCO_321348_1Bid Award Id
ViewTender No
ITPD/SHOSEZ/PIPELINE/2023Tender Authority
Electronics Corporation Of Tamil Nadu Limited ViewPurchaser Address
-Website
http://https://www.elcot.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Departmental officers.
2100
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Supply and delivery of Cenrtifugally Cast (Spun) Ductile Iron Pressure Pipes for Water, Gas and Sewerage with Socket Spigot Ends confirming to IS: 8329/2000 in Standard Working lengths for Push-On -Joint ( Rubber Gasket D Jointing) with cement mortor lining inside the pipes with out side zinc coating. For DI K7 pipes.
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300mm dia.
50
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250mm dia.
500
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-
200mm dia.
1550
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Supply & Delivery of Centrifugal Cast (spun) Ductile Iron fittings conforming to IS: 9523/2000 having dimensions as per BIS, with zinc coating externally and inside mortar lining (with finishing as per clause 13/IS9523/2000) including transportation to site of work.
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300mm 90 degree bend
130
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250mm 90 degree bend
46
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200mm 90 Deg. bend
64
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200*200*80mm Double socket Tee with flange
348
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300*300*250mm A/S tee
68
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250mm Flange socket
28
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250mm Flange spigot
32
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200mm Flange socket
42
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200mm Flage sipgot
46
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200*100mm DI reducer
40
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250*200mm DI reducer
27
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100mm Flange socket
18
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100mm Flange spigot
20
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250*250*200mm all socket Tee
49
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200*200*200mm Allsocket TEE
40
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300mm Dummy
32
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200mm Plug
30
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100m m duct foot bend 90 deg.
32
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100mm S-Bend
32
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-
Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by Departmental officers.
-
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300mm dia.
50
-
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250mm dia.
500
-
-
200mm dia.
1550
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-
Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) for depth upto 2m.
-
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300mm dia.
13
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250mm dia.
125
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200mm dia.
388
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Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS - 638
(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.
-
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250mm dia pipe
7
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200mm dia pipe
4
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100mm dia pipe
4
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Supply, Delivery and fixing of 80mm Dia GI pipe -Medium IS 1239 / part-I / 2004
150
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Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.
-
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300mm dia.
50
-
-
250mm dia.
500
-
-
200mm dia.
1550
-
-
Supply, Delivery and fixing of following sizes of Sluice valves as per standard specification including necessary pipies, specials and other joining materials etc. complete comnplying with standard specifications. CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING.
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250 mm dia valve
1
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200 mm dia valve
2
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Scour Valve 100 mm dia
2
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Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection.
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Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self- prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.
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80 mm dia
6
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Construction of Brick valve chambers for Sluice valves & Sluice Valve including cost and conveyance of all materials, labour charges including seignorage charges and as directed by Departmental officers.
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Sluice Valve - 250 mm dia
1
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Sluice Valve - 100 mm dia
2
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Scour Valve - 100 mm dia
2
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Construction of Brick valve chambers for Flow meter including cost and conveyance of all materials, labour charges including seignorage charges andas directed by Departmental officers.
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80 mm dia
6
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Construction of thrust block using cement concrete 1:3:6, 40mm BG jelly plain cement concrete - DI All Socket
-
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300 mm - 90 Degree Bend, Tee, Dummy etc.
6
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Dismantling existing PCC along road etc., complete.
46
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Providing cement concrete 1:2:4 (one cement,two sand and four hard broken jelly)using 20mm gauge HBG stone jelly for all plain concrete work for restoration of road .
46
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Supply, laying of 3 core 4 sq.mm armoured copper cable including lugs and termination as per standard specification.
2250
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Supply and Erection of M.S Out door Junction Box with Painting (thickness 16 swg) of size 300x200x100 mm complete with lock and key arrangements with all accessories such as 6 ampsconnectors with glass fuse 4 nos and without fuse 2 nos mounted with Din railing. The MS box should be be fixed into MS angle of size 37.5 x 37.5 x 12.5mm - 2 m length including painting etc., complete.
6
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