Karur Corporation_Nammaa Nammae Thittam 2025-26_Supply and installation of 185sq.mm cable at Nerur Head Water Supply Station and 50HP electric motor, panel board and other electrical at Balammalpuram .in Zone 2 for karur city muncipal corporation

Supply and laying of following sizes 185 sq.mm of Armoured Aluminium Cables for electrical motor, control panel, pressure switch, jockey motor etc., all incidental charges,neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers.

Supply and delivery 95 sq.mm of L.T Cables 3.5,core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated pvc sheathed cables conforming to is 7098 (part i)/1988 and as amended thereafter with isi marking as directed by the department officers.

Providing cable laying 95 sq.mm of as directed by departmental officer

jointing of L.T cables-185sqmm 3.5 core 1.1 K.V grade armoured aluminium conductor cable conforming to is 1554 part i and as amended there after with ISI marking

Clamp for 185 sqmm 3.5 core 1.1 KV grade armoured aluminium conductor cable conforming to is 1554 part i and as amended there after with isi marking

Nerur 185Sq.mm

Balammalapuram B & pasupathipalayam (95sq.mm)

EB MV panel for CRCA Pressed Steel Box Section 18 Gauge or 1.25mm thick for Door Frames including providing holes and fixing wooden blocks for fixing furniture and fittings With Powder Coated Primer

Supply and delivery 3500 LPM x40 Head 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. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor .

Labour charges 40 HP for the removal of submersible pumpset in 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.

Labour charges 50 HP for the erection of submersible pumpset in 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.

Supply and delivery 45 KW 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.

Erection testing and commissioning 45 KW of Auto Transformer Starter ,in Balamalpuram Including connected accessories and crane hire charges, transporting charges and hand over the removed matrials to head water works stores.etc. complete

Supply and delivery of 250 mm dia 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 units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/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 (SS 304) 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 IP 68 protection. 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, Communication interface is RS485, HART 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 aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished

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.

250 mm dia

150 mm dia

100 mm dia

Erection testing and commissioning 250 mm dia of Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, including welding machine cutting set and as directed by the departmental officers

Supply and filling 400 KVA & 360 KVA of Lube oil for cummins(cat)diesel Generator engine etc: complete

Supply and fixing 400 KVA & 360 KVA of Genset oil filter and oil stick & diesel filterby pass filter etc: complete

Supply and fixing 400 KVA & 360 KVA of Main Element for Air filtter and Safty Element for Cleaner including Labour charges with necessary arrangements etc.complete.

Supply and filling 400 KVA & 360 KVA of Coolant oil for cummins(cat)selGenerator etc: complete

Servicing of Radiator for Generator: 400 KVA & 360 KVA Charges for servicing of Radiator for Generator ( Make: cummins(cat) ) radiator core cleaning, and Decaling including welding with all labour charges etc;complete as directed by the departmental officer’s.

Charges for Servicing 400 KVA & 360 KVA of Diesel pump Service for Generator for servicing Make: cummins(cat) Diesel pump oil pump nozzle service and copper washer for diesel pump assembly Servicing of Radiator, Engine & Alternator General service charges etc, complete

Supply and fixing 12V, 150AH Heavy duty Battery (3years Warranty) with reputed make as per standard speech and connecting leads, legs bolt & nuts Including all Material and labour charges etc., complete as direct by the departmental officer.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply 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 A

Supply and delivery 110 mm dia of Un Plasticized Pvc Pipes For Potable Water Supply As Per Is 4985 /2000

supply and delivery of water supply materials as directed by the departmental officers

110 mm dia PVC Couplers fabricated 6 KSC

110 mm dia PVC PVC Equal Tee Fabricated BIS 10124/1982 PartV 6 KSC

Lowering 110 mm dia PVCrigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Testing 110 mm dia of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) 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.

110 mm dia PVC pipe

150mm GI Pipe

Refilling with excavated earth (other than sand) in to the pipeline trenches including all charges etc, complete

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 outside 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

250 mm dia

150 mm dia

100 mm dia

Erection of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) and as directed by the departmental officers

100&150mm dia valve

250mm dia Valve

Supply and delivery of G I Pipe (MEDIUM) As Per IS 1239/PART I/2004 as per directed as directed by dept officers.

150mm GI Pipe

G.I. Flange set

Rubber sheet for Flange set

Supply and delivery of 168.3X4.5 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 of 150 mm dia G.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

Lowering of 150 mm dia M.S pipes and specials into the trenches and laying to proper grade and alignment andas directed as directed by dept officers.

Supply of MS spiral welded saw pipes - 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 .

Interconnecting the 250 mm DI pipes with GI pipe on both ends using 150 mm dia GI pipe including cost of MS flange fabrication charges and painting with anti-corrosive paints etc complete

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