municipality has published Replacement Of 120Hp Motor And Pump Unit -I With150hp Turbine Pump At Melacherry Main Pumping Station, Replacement Of 20Hp Motor And Pump And Collection Well With 25 Hp Motor Pump And Starter At Melacherry Old Scheme Replacement Of 7.5 Hp Motor And Panel . Submission Date for this Tender is 16-12-2021. Starter Tenders in Tambaram City Municipal Corporation Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply and delivery of Vertical water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 ( Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft 2 set and Spanner - 1 set etc complete VERTICAL TURBINE PUMP (WATER LUBRICATED) CONFIRMING TO IS1710/1989 (REFIRMED 2009)1500 RPM SUITABLE FOR VERTICAL HOLLOW SHAFT SQUIRREL CAGE capacity - (7000 Lpm). Head –70 Mtrs[Melachey Head Works Unit I] |
| 2 | Supply and delivery of vertical Hollow/Solid shaft Squirrel cage induction motor (IS 325 ) suitable for the above pump continuous rated TEFC/SPDP type with Class "F" insulation for operation in AC, three Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficiency motors to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load.AC three Phase / 415 V/ Vertical Hollow/ Solid Shaft TEFC &SPDP 4 Pole Squirrel cage Induction moror 1500RPM150 HP 110 KW Melachey Head Works Unit I] |
| 3 | Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button.FLEX COMPENSATED MAGNETIC AMPLIFIER SOFT STARTER SUITABLE FORL.T. SQUIRREL CAGE MOTOR of 135 HP [110KW]Soft Starter suitable for Squirrel cage Motor[Melachey Head Works Unit I] |
| 4 | Supply, delivery and laying of L.T. CABLES 3.5,CORE 1.1 KV GRADE ARMOURED ALUMINIUMCONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988WITH ISI MARKING 3.50x 240 sqmm and Laying below Cround Level including cost of all materials and including all labour charges etc complete |
| 5 | Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically 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 1.1KV grade 3 core suitable copper flat submersible cable to a length 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. 1440 RPM LPM 1500 Head 100 Meter.[Open well] [Melachery Down & old scheme][Melachery Down & old scheme] |
| 6 | Supply and delivery of Star-Delta starter confirming to IS 13947 and IEC60947-1 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, Miniature 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 (the cost of capacitor is to be taken separately).25HP Star & Delta Panel Board starter [Twad Page No.118] [Melachery Down & old scheme] |
| 7 | Supply and delivery of PVC Insulated and sheathed 3 core 6 sqmm flat type copper cable confirming to IS 694/1990ng to IS 694/1990 including cost conveyance and all handling labour cahrges etc complete [Melachery Down & old scheme] |
| 8 | Supply and delivery of Class PN 10 Flanged 200mm dia, 4m in length ofDuctile IronpipesConfirming toIS 8329 / 2000. including cost and conveyance and Handling charges etc, complete as per standard specification][Melachey Head Works Unit I] |
| 9 | Supply and delivery of 350/200mm diaD.I flanged Tapper (Specials confirming to IS 9523/2000 Including cost and conveyance and all labour charges etc complete as per standard Specification.[[Melachey Head Works Unit I & II & Valves] |
| 10 | Supply and delivery of 350mm dia C.I. sluice valves Non raising spindle types to pressure rating of 1.6 PN to be used in pump houses ( Long body/Long face to face ) confirming to IS including cost and conveyance and all handling charges etc completeas per standard Specification.[Melachey Head Works] |
| 11 | Supply and delivery of Class PN 10 Flanged 150mm dia, 4m in length ofDuctile IronpipesConfirming toIS 8329 / 2000. including cost and conveyance and Handling charges etc, complete as per standard specification[Melachey Head Works Unit I] |
| 12 | Supply and delivery of 150mm dia D.I Bend. The rate shall inclusive of all charges such as materials and loading, unloading, transportation charges and all taxesetc, complete as per standard Specification.[Melachery Down & old scheme] |
| 13 | Supply and fixing of Bolts and Nuts with washers for the reqiured numbers to Flange Pipe and Bend etc, complete as per standard specification |
| 14 | Supply, delivery and fabrication of MS Base frame including cost removing the old damaged base frame and fixing the new MS base frame including cost of fixing and fixing Materials [Melachey Head Works Unit I] |
| 15 | Supply and delivery of Openwell Submersible pump set conforming to IS14220/2002 and a same nded there after and BEE3Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainlesssteel shaft and dynamically balanced bronze mixed type impeller, CIFG200 grade casing and brass screws and rotor shall be of copper rod as per IS613/1984 withI SImark.The pump suitable for installation in sump with 1.1KV grade3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints Thenon-return valve located at the to pofthe pumpinthe discharge outlet connectionistobedesignedwithminimumfriction. FOR 7.50 hp OPEN WELL SUBMERSIBLE PUMPS250X75 lpm /mtr |
| 16 | Supply and delivery of Star-Delta starter confirming to IS13947 andIEC60947-1 suitable KW rating for operation in AC/ThreePhase/50HZ(+/-5%) and 415V(+/-10%) including 3pole magnetic contactor with under voltage release-3nos., CT operated Ammeter (65mmdia) with suppressedscale, Voltmeter (65mmdia), Voltmeter selector switch, Miniaturecircuit breaker,Thermal Overloadrelay, Air Break contactors suitable for next Standard higher KWrating, Single phasingpreventor,dryrunningpreventorandOn/OffPushbuttonswitches,wiringwith1sq.mm/4sq.mmcopperpvcinsulatedcable,powdercoatedverminproofbox,including the capacitor (the cost of capacitor is to be taken separately).for 7.50 HP submersible pumps |
| 17 | Supply, delivery and laying of L.T. CABLES 3.5,CORE 1.1 KV GRADE ARMOURED ALUMINIUMCONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988WITH ISI MARKING 3.50x 50 sqmm and Laying below Cround Level including cost of all materials and including all labour charges etc complete |
| 18 | Labour charges for removing the old damaged300mm Valve and fixing the new 300mm Valve, Tapper including cost of fixing and fixing materials. [Melachey Head Works] |
| 19 | Labour charges for removing the old damagedPump motor and fixing the new 7.50 Submersible pump motor including cost of fixing and fixing materials. |
| 20 | Labour charges for removing the old damagedPump motor and fixing the new 25HP Submersible pump motor including cost of fixing and fixing materials. |
| 21 | Labour charges for removing the old damaged 120 HP Turbine motor, coloum pipes and Turbine pump and fixing the new Turbine 150 HP Motor pump line shaft and coloum pipe & starter including cost of fixing and fixing materials. [Melachey Head Works Unit I & II] |
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