TCMC - Providing Pipe Line at Moovarasanpat Quarry to Ro Plant at Ward No.20 in Tambaram City Municipal Corporation

Earth Work Excavation And Refilling For Pipe Line Works Having Bed Width Of 1.25M And Below On Linear Measurement Basis Earthwork Excavation For Loose Soil Ss-20B And Ordinary Soil Ss-20B

Supply and Delivery Of G I Pipes and Specials As Per Is 1239/Part I/2004,The above rates are basic rates inclusive of transportation charges,Unloading, stacking at stock yard and Cost of loading from Stockyard and unloading at site,Conveyance from stock yard to site

100mm Dia GI Pipe

100mm Dia GI Bend

100mm Dia GI Elbow

Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers

L.T. Cables 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

3 Core 50 Sqmm

3 Core 35 Sqmm

3 Core 25 Sqmm

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. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation 200Lpm x 100m

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.