PROVN OF ALLIED E/M AND W/S WORKS FOR BOREWELL AT LKG UNDER GE 881

Amount

M&L for lowering factory fabricated column pipes in 03 metre length each, 80 mm bore heavy grade GI pipe ISI marked, double flanged including flange of minimum 11 mm thick duly screwed with pipe, welded to pipe throughout the dia of pipe as well as welded by means of 03 numbers of 12 mm square bars overlapping on flange and GI pipe coupled to submersible pump set inside tube well including supply and fixing of heavy duty MS clamps for holding the column pipes with all accessories like nuts, bolts and rubber gaskets etc, complete all as specified and directed by Engr-in-Charge. Note: Rates quoted by contractor shall deemed to be included painting to the welded joints with two coats of anti corrosive paint of approved brand.

Supply, installation, lowering, commissioning & testing of submersible pump set multi stage with electric driven motor of capacity 25 HP, 3 phase, 415 Volt, 50 Hz, AC complete inclusive of starter complete all as specified and directed by Engr-in-Charge.

Supplying and fixing water proof flat submersible copper conductor cable of size 6.0 sqmm (ISI marked), three core, 1100 volts grade including nylon binding wire alongwith complete accessories to clamp with column pipe, complete all as specified and directed Engr-in-Charge.

Supply, installation, commissioning and testing of high pressure 5Kg/sqcm single head chemical dosing system with FRP tank of capacity 100 litres, dosing pump, agitator and control panel including accessories like lead tubing, connecting ferrule, check valve etc. complete in all respects incl all associated civil works, complete all as specified and as directed by Engr-in-Charge.

Supply, installation, commissioning and testing of two pressure sand filter units of capacity 12Cum per hr as per following specification:- (a) Material of construction : Mild Steel (b) Diameter : 1250mm approximate (c) Height : 2000mm approximate (d) Operating pressure-2.5-3.5Kg/Cm2 (25-35m head) (e) Freeboard-500mm filter media depth-1.0-1.2m (f) MPV size: 2.5 inch approximate (g) Maximum flow Cum/Hr : 12 approximate (h) Back wash frequency : One in 12 hrs or 0.6Kg/Cm2 pressure difference across vessel (j) Testing/ Operating pressure : 3.5 kg/cm2 (k) Filter media size:- (i) 2-6mm crushed gravel = 225 Kgs as per oem recomendation (ii) 16/32 filtering sand = 300 Kgs a per oem recomendation (iii) Anthracite = 200Kgs as per oem recomendation (iv) Pebbels (40-50mm)-100Kg (v) Fine sand-700Kg (l) Pipe size & valve-65mm dia pipe, butterfly valve for all inlet & outlet with back wash and drain. (m) Filter media-Gravels, coarse pebbles, medium pebbles, fine pebbles coarse sand and fine sand. (n) Booster pump 4HP(3KW) centrifugal multistage SS-304 capacity 12 meter cube 45m head. Make:- M/s Aqua fresh water technology, 3D Aqua or equivalent make as per zonal specification as approved by GE.

S&F NRV (Non return valve) of size 80mm bore, conforming to IS 1538, ISI marked, with all fitting and complete all as specified and directed.

S&F Galvanised iron water tubing, medium grade, nominal bore 80 mm, with all fittings & incl testing complete all as specified and as directed.

S&F Galvanised iron water tubing, medium grade, nominal bore 50 mm, with all fittings & incl testing complete all as specified and as directed.

S&F sluice valve cast iron both ends flanged class PN-1.6 of size 80mm bore conforming to IS-14846 with stainless steel spindle including joints & jointing materials (Rubber gasket, nut, bolts, washers etc), complete all as specified and directed.

M&L for Compound girders made of ISMC-125 conforming to Fe 410.Gde-E-25 for supporting system along with climbing ladders and lifting hooks fabricated from angle iron of 45x45x5mm for lowering and lifting of submersible pump from borewell upto height of 5 mtr from GL and 1.5 Mtr below ground level incl foundation with PCC 1:3:6, type C-1 using 40 mm graded aggregates and PCC coping in PCC 1:2:4 of height 0.6 Mtr, complete all as specified and directed.

S&F cast iron air release valve with two air outlet, 80 mm bore and fixed to GI pipe, conforming to IS: 14845, complete all as specified and directed.

M&L for Brick masonry chamber (Valve pit) for opening and closing valve with internal dimensions of size 110x110x105cm build in brick work in CM 1:6, externaly flush pointed as work proceed, including necessary excavation and earth work in any type of soil/strata including fixing MS sheet cover 6 mm thick over angle iron frame of size 25x25x6mm with fixing and locking arrangement, applying two coats of synthetic enamel paint over one coat of red oxide primer on all steel surfaces, and 15 mm thick plaster in CM 1:4 internally, complete all as specified and directed.

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m depth for laying pipe in soft /loose soil and getting out, complete all as specified and directed.

Removing of surplus spoil to a distance not exceeding 50 mtr and deposited where directed at a level not exceeding 1.50 m above the starting point, complete all as specified & directed.

Returning, filling in trenches including spreading, leveling, watering and ramming in layers not exceeding 25 cm without damaging pipes, fittings etc complete all as specified & directed.

Supply, installation, commissioning and Testing of copper wound transformer step down of capacity 63 KVA, outdoor type complete with standard fittings, and installing complete with all jointing materials, connecting with electrical system, earthing etc, HT 11 KV 3 Phase, LT 433 volts, 3 Phase 4 wire, Level-2 with off load tappings on HT side to vary secondary voltage within limit, all as per IS:2026 including Ist fill of oil with required electri strength, complete all as specified and directed.

Supply and fix HT 11 KV outdoor type gang operated air break switch and insulator and steel frame outdoor type suitable for horizontal/vertical insulation single break provided with locking arrangement consisting of MS channel HT post type insulator copper alloys high pressure assembly opening rod of 25mm dia GI pipe medium grade complete conforming to IS-1318 of 1972 rated voltage 11 KV and current rating 200 Amps, 12 insulators, complete all as specified and directed. Make : ABB/BHEL/PACTIL/ ANDREW YULE/MYSORE ELECTRIC

M&L for aluminium Conductor, Steel reinforced (ACSR), (Mink) as in overhead conductors including fixing aluminium tapes for binding, complete all as specified and directed.

Supply and erecting in true vertical steel tubular swaged pole, 11 metre long, complete with mild steel base plate 6mm thick of size 300mm x 300mm, B-118 finial taper plug, bolts, nuts, washers and screws, type 410 SP-55 including drilling of holes of required size and nuts for fixing of cross arms, painting with two coats of aluminium paint over a coat of red oxide and two coats of black bituminous paint for portion embedded in concrete, painting five black and white bands at lower portion of pole each of 300 mm height at 300mm spacing complete all as specified and directed. (Note : Excavation, earth work and PCC in foundation of poles, coping etc shall be measured and paid separately under respective items of work).

Excavation in trenches not exc 1.5m wide and depth exceeding 1.50 m and not exceeding 3m for laying of cables etc and getting out in soft /loose soil all as specified.

Supplying and fixing DWC, HDPE pipe for protection of power cable (orange in colour) of size 50 mm dia incl fittings, cutting, jointing and clamping etc, complete all as specified and directed by Engr-in-Charge.

M&L for PCC 1:3:6 (nominal mix) type C-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete , complete all as specified and directed.

M&L for coping for steel tubular poles (1:2:4) Type B-1 using 20 mm graded aggregate for coping of poles including necessary form work and finishing the exposed surface even and smooth without using extra cement, complete all as specified and directed.

S&F Galvanised iron water tubing, light grade, nominal bore 40 mm, with all fittings laid in trenches/wall for protection of cable, complete all as specified and as directed.

M&L for cross arms, bracings, supports, clamps (including stay clamps, clamps for fixing GI tubes for passing through of cables) and back plates fabricated out of standard steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as directed and inclusive of providing two coats of aluminium paint over a coat of primer after preparation of steel surfaces complete including dismantling of old broken cross arms, bracings, supports, clamps, etc. complete all as specified and directed.

M&L Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size, Complete all as specified and directed.

Supply and fixing in repairs lightening arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amps, suitable 11000 Volts complete all as specified and directed. Make : Alstom/BHEL/PACTIL/ CROMPTON/GREAVES

M&L disc type insulators, porcelain vitreous white brown or green, 145mm high and 255mm dia ball and socket type, single disc assembly for tension with tension clamps for conductor having working pressure 11000 Volts, complete all as specified and directed.

Supply and fixing insulators pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150mm height, 150mm dia for working pressure 11000 Volts grade of HT line, complete all as specified and directed.

Supply laying & testing of cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade of size 3.5 core 50 sq mm, complete all as specified & directed.

Supply and fix Servo controlled Voltage stabilizer for automatic operation, three phase, naturally oil cooled, outdoor type with IP-65 protection & designed for input variation between 190 V to 480 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 8 Volts per second per phase of capacity 25 KVA complete including provision of plateform of suitable size for the same as per manufacturer reccomendation complete all as specified & directed.

M&L for Earthing complete with galvanised iron earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, connected to galvanised iron strip 32 x 6mm as earth continuity conductor connected to earth plate by means of GI thimbles, bolt nuts, check nuts and washers including providing earth wire protection pipe GI, light grade 40mm bore from earth plate to main switch board/panel, watering pipe GI 20mm bore with wire mesh and funnel at top, earth pit built in PCC 1:2:4 type B-1, with RCC cover 1:2:4 type B-0 using 8mm dia 150 c/c both way with suitable handle, angle iron frame made out of angle iron of size 40 x 40 x 4mm, including adequate quantity of charcoal dust and salt in alternate layers all around the earth plate, including excavation and earth work in any type of soil complete all as per electrical plate No 3 of SSR Part-I (2009) connected to earthing test point including test point made out of 40 x 3mm GI flat iron, all as specified and indicated including testing on completion, complete all as specified and directed by Engineer-in-Charge.

M/S MAHALUXMI BUILDERS (BID ID -3444441)

M/S BHATT TRADERS (BID ID -3439753)

M/S Virinder Sharma (BID ID -3444462)