Tamilnadu Water Supply And Drainage Board Tender
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Tamilnadu Water Supply And Drainage Board - TWAD Tender
Civil And Construction
Eprocure
Opening Date25 Oct 2024
Closing Date8 Nov 2024
Tender Amount₹ 96,00,000
Costs
EMD
₹ 50,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_TWAD_496615_1Bid Award Id
ViewTender No
ifb No0203fcwssnamathodusdrfTender Authority
Tamilnadu Water Supply And Drainage Board ViewPurchaser Address
-Website
http://tntenders.gov.in
GEM & Bid Advisory Services
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Documents
BOQ Items
Laying of LT cables 3 Core 1.1 KV Grade Armoured Aluminium conductor cross linked Polyethylene insulated PVC sheathed cables
-
-
-
Below GL including earth work and refilling etc. complete
6360
191
1214760
Inside the pump room or air in meter
upto 90 sqmm Cable
160
123
19680
Labour charges for jointing of LT cables 3 core 1.1 KV grade armoured aluminium conductor cable conforming to IS 7098 (part I) with ISI marking including jointing materials etc complete
-
-
-
90 Sq.mm 3 core
32
458
14656
Supply, Delivery and Laying of 140MM HDPE PNR 6 and specials etc. for Connecting main
-
-
-
Supply and delivery of the following HDPE pipes 100 confirming to IS 4984/2016 and as amended from time to time with ISI marking suitable for water supply main including loading, freight, Transit, unloading, stacking, them at stockyard & insurance etc., complete and as directed by the TWAD Board officers
-
-
-
140MM HDPE PN 6
936
605
566373.6
Earth work excavation for laying of various type / size of pipes in the following soil classification and depositing on bank with initial lead of 10 m and initial lift of 2m including shoring, shutting bailingout water from the trenches in narrow trenches for laying of pipes for water supply in the following types of soil wherever necessarey and all other incidental charges etc., complete and as directed by the TWAD Board officers.
-
-
-
Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil
-
-
-
140MM HDPE PN 6
936
194
181705.68
Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers
-
-
-
140MM HDPE PN 6
936
26
24701.04
Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307 2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
-
-
-
140MM HDPE PN 6
156
280
43781.4
Refiling with excavated soil (other than sand) complying with standard specification in layers of 15 cm watered well rammed and consolidated after the pipes and specials or laid jointed and tested etc., and removing and depositing the surplus earth at places shown by the TWAD Board Officers
-
-
-
140MM HDPE PN 6
936
26
24663.6
Supply, Delivery and Erection of Pumpsets and accessories
-
-
-
Supply and delivery of open well Sub.Pumpset conforming to IS 14220 / 2002 and as amended there after and BEE 3 star rated capable of discharging the following dutied due to all causes. the pump shall be stainless steel shaft and dinamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613 / 1984 with ISI mark. The pump suitable for installation in sump with 1.1 KV grade 3 core suitable flat sub.cable of 15m with necessary cable joints. The non return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase 50 Hz (+/- 5 ) , 415 V + 6% and 415 V -15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air breake star delta upto 20 HP and auto transformer starter for above 20 HP starting and for continuous operation.
-
-
-
740 LPM X 26 M HEAD IW (7.5HP)
4
65739
262956
1865 LPM X 43 M HEAD (30HP) SUB Pump set - Booster Sump
2
141316
282632
1445 LPM X34 M HEAD (15HP) SUB Pump set - Booster Sump
2
123508
247016
Supply and delivery of Horizontal split casing centrifugal pump conforming to IS 1520 and as amended thereafter with CI casing and split glands, stainless steel shaft, hydraulically and dynamically balanced bronze impellers capable of discharging required quantity of water against a total head noted below due to all causes and with the accessories such as G.M air release cock, Grease cup, G.I priming funnel, M.S lifting hook, drip water G.I pipe connections, leading to the outside of pump house rubber water deflector, double flap foot valve, G.M strainer including unique tyre type coupling, common M.S fabricated base to mount pump and motor and other standard fittings etc complete. Pump shall be capable of discharging the specified quantity at the head noted at the minimum NPSH at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase, 415 V, 50 Hz, 1500 RPM
-
-
-
2960 LPM X 45M HEAD (50 HP) Centrifugal Pump set - HW Sump
2
640000
1280000
Supply and delivery of Star-Delta starter where panel boards are available confirming to IS13947, IEC 60947-1 suitable KW rating for operation in AC/ three Phase/50Hz(+/- 5%) and 415V (+/-10%) including 3 pole magnetic contactor with under voltage release - 3 Nos., CT operated Ammeter(65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Minature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor etc complete
-
-
-
7.5 HP Sub pumpset (Star-Delta starter)
4
20772
83088
FULLY AUTOMATIC AIR BREAK AUTO TRANSFORMER STARTER WITH SINGLE PHASING PREVENTOR WITH AMMETER CONFIRMING TO IS 8544 Part IV WITH AUTO RESTART FACILITYSupply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.
-
-
-
50 HP HSC pumpset (ATS)
2
135960
271920
30 HP Sub pumpset (ATS)
2
106915
213830
15 HP Sub pumpset (ATS)
2
41824
83648
Supply and delivery of PVC insulated and sheathed following size 3 core Flat type copper cable conforming to IS 694 / 1990and as amended thereafter etc complete
-
-
-
6 Sqmm
40
277
11080
10 Sqmm
80
481
38480
Labour charges for the erection of submersible pumpset in borewell / openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.
-
-
-
Above 5.00 HP to 10.00 HP
4
14693
58774.2
Above 10.00 HP to 20.00 HP
2
16300
32601.86
Above 20.00 HP to 30.00 HP
2
17725
35451.8
Above 50Hp to 85HP
2
35000
70000
Maintenance of the scheme for 3 months periods at Free of cost
-
-
-
Maintenance of the project for the specified period by necessary maintenance crew with supervisory staff and keeping necessary specials required for pumping main/Connecting main/ Pump room/pumpsets etc.readily available to ensure uninterrupted water supply to the beneficiary including all cost towards spares,consumables, chemicals, repairs and renewal excluding cost of electrical energy payable to TNEB during maintenance period which can be got reimbursed by the Employer etc.complete as directed by TWAD Board officers.
3
-
-
Add GST @ 18 % on Basic Value
1
1456847
1456847.85
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