Sustainability Support to Puzhakkattiri GP

PUMP SET & ACCESSORIES a) Pump & Motor "Supply, erection, testing and commissioning of KWA pre-qualified reputed make open well submersible motor pump set, coforming to IS 8034/2002 and amended thereafter and BEE 3 Star of rated discharge, and Head, with Bronze or Cast SS impeller, Brass Screws and CI FG 200 grade Pump Bowl/ Diffuser with ISI mark. The pump shall be directly coupled to a continious rated two pole suitable wet type vertical squirrel cage induction motor as per IS 9283/ 1995 as amended thereafter, siutable for operation in AC 3 phase 380 V + /- 10%, 50 Hz + / - 5%, Duty Conditions : Discharge - 2.9 lps Total Head - 109 m b)Starter :- Supply and delivery of Direct On Line starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor c) Panel board :- Supply, erection, testing and commissioning of one number open board - single sheet type control panel board, suitable for providing control system for running motor pump set, suitable capacity Main Switch, DOL starter supplied, provided with a common earth for the entire panel as per IE rules and code of practice. The panel shall be fitted on the Wall or seperate MS Support to prevent any wetness, moisture, allowing sufficient free space for wiring, air circulation in back side of board with proper support on wall or support, including necessary plastering patch works, concrete works d) Cabling work :- Supply, laying, testing and commissioning Flat submersible Copper Cable not below 4 sqmm for wiring between Main switch, Starter, Motor pump set considering energy conservation, including additional length allowance as loop for future repaire as per the direction of Engineer. e) Earthing :- "Supply of all materials and providing suitable earthing by using suitable size pipe/plate eartihing Gl/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards." f) Capacitor :- "Supply, erection, testing and commissioning of heavy duty APF capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834" g) Valves :- "Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non retum valve of 50 mm or dia of pumping line 1.60 PN pressure rating. Fitting of valves shall include proper RCC support for Non return valves and Sluice Valves of reputed make. " h) Pressure Gauge :- Supply of suitable size best quality heavy duty ISI marked Pressure Gauge with controll Valve i) Suction and delivery pipe connections :- Supply and fitting of dia. not below 50 mm dia. according to pump discharge, best quality C class GI erection pipe for a total length of 10 m suitable for the above pump set with suitable long coupling, bends, Flanges, nut and bolts IR sheet packing etc. complete (erection pipe shuould be of 3 m each with suitable coupling / flanged joints to withstand the heavy load and for facilitating lifting and erection of motor) and connecting the delivery side of the pump with the valves and suitable specials, including cutting, welding, jointing to link the line with existing pumping main near well. j) General Conditions :- Warranty - 2 years (rate inclusive of 2 year warranty and maintenance during a period of 2 years from the date of commissioning), for Motor pump set and acessories supplied.

DISTRIBUTION SYSTEM Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50 m, in Ordinary Rock

Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 50 mm nominal outside diameter pipes

Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 63 mm nominal outside diameter pipes

Supply of PVC Pipe, 10kg/cm2, 50mm Dia.

Supply of PVC Pipe, 10kg/cm2, 63 mm Dia.

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge. Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)