Karur Corporation_Nammaa Nammae Thittam 2025-26_Providing 200 mm HDPE pumping main for 2400m length at Zone 4, Ponnagar Water Station,Supply and installation of Panel Board and other electrical equipment Zone-4 for karur city muncipal corporation

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth SS 20 B

Supply and delivery 200 mm dia of HDPE Pipes - PE 100 as per IS 4984/2016(Pre-Compounded Resin) and specials For Portable Water supply as per IS 4985 /2000

Supply and delivery of Specials For HDPE Pipes asper IS 8360/1977/Part I(Reaffirmed 1992)Part II and III (Reaffirmed 2002)

200mm 90 Degree Bend PN6

200mm Equal Tee

Supply and delivery of 219.1X6.3 M.S. Pipes- spiral/longitudidnal welding as per is 3589/2001 with internal lining and external coating made with fe410 as per directed as directed by dept officers.

Lowering 200 mm dia of Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the departmetal Officers.

Supply of MS spiral welded saw pipes 200 mm OD x mm WR confriming to I.S 3589/2001 made with H.R coll conforming to l.a 2026 Ro 410 grade in double random length with bevelled / plain ends .

Testing of pipes 200 mm dia for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure inconvenient 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. asper directed by dept officers.

Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty

150 mm dia

200 mm dia

Manufacture, Supply and Delivery 200 mm dia of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi-coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty

Dewatering using 3HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

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.

150mm dia

200 mm dia

Erection of DI D/F Gate (sluice) valves 150&200 mm dia of Pumping Main, JCB for earthwork including diesel, oil and labour charges and as directed by the departmental officers .

Supply and delivery 8000 LPM x 80 Head of Vertical type water 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

Supply and delivery 150 KW x 200 HP of vertical Hollow 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 efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load.

Erection of water Lubricated 200 HP vertical turbine pump with motor at site of work including preparation of suitable foundation and bed, fabrication of packer plates from raw materials , cutting required shims , assembling and joining of all required loose components such as bowl assembly, impellor shaft, line shaft, column pipes , head soft, discharge head, bearings, drive unit, delivery side pipes , suitable tappers required valves and specials, pressure gauges and flow meters , adjustment of pump shaft and leveling and alignment checkup greasing of relevant components, grouting of foundation bolts and sole plate with non shrink grout materials of conbextra GP-2 cement erection, connecting the relevant electrical cables with motor properly etc. complete and testing the out put and efficiency, site performance test for noise and vibration and trial run for minimum 10 days and commissioning satisfactorily for the various HP of the vertical turbine pumpsets as given below per IE rules as directed by TWAD Board officers .

Supply and delivery 150 KW 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..

Erection testing and commissioning 150 KW of floor mounted type FCMA Air/ Oil Cooled soft starter Indoor Cubical floor mounting type including welding machine cutting set and as directed by the departmental officers .

Removal 165 HP motor of the existing old motor in nerur Including connected accessories and crane hire charges, transporting charges and hand over the removed matrials to head water works stores.etc. complete

Removal 90HP motor of the existing old motor in nerur Including connected accessories and crane hire charges, transporting charges and hand over the removed matrials to head water works stores.etc. complete

Charges 165 HP motor for re erection of of motor pump set. Such as Motor ,thrust bearing assembly , motor stool, discharge case ,top shaft , shaft coupling , column pipes, line shafts, Bowl assembly and spiders . including no load and load test for specified period etc.complete,.as directed by the dept. officers.

Conveyance of power pumpset (centrifugal, jet and submersible) and its accessories from divisional stores to site of works. (Nerur to balamalpuram)

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