REPAIR REPLACEMENT OF PIPE LINES PANELS VALVES VALVE PITS AND ALLIED ITEMS AT ITR TECH AREA CHANDIPUR

Amount

Excavation in trenches not exceeding 1.5 m deep and 1.5 m wide and getting out in soft/loose soil for laying water pipe and all as specified and directed.

Material and labour for cutting the existing concrete/bituminous road surface width not exceeding 30cm and making good the surface with 100mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate finished even and fair complete over 100mm thick PCC 1:4:8 type D2 using 40mm grade stone aggregate over consolidated/rammed earth surface all as specified and directed.

Returning, filling in, including spreading leveling watering and well ramming in layers not exc 25 cm in soft / loose soil.

Removing excavated material not exc 50 m above and depositing where directed at level not exc 1.5 m above the starting point.

Supply and fix in repair cast iron flanged Non return valve (NRV) 80 mm intrnal dia for submersible pump all as per specification and as directed.

Taking up or down steel tubing and disconnecting including cleaning for refixing or for removal to store all as specified of following Bore:

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

80 mm Bore

100 mm Bore

150 mm Bore

Refixing galvanized steel tubing serviceable pipes obtained from item no. 6 and laid in trenches / floor including all fittings of following Bore.

25 mm Bore

40 mm Bore

50 mm Bore

80 mm Bore

100 mm Bore

150 mm Bore

S & F GI tubes 'medium grade' with all fitting laid in trenches complete all as directed by Engineer-In-Charge.

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

80 mm Bore

100 mm Bore

150 mm Bore

S & F GI tubes 'medium grade' with all fitting laid on wall/floor/hardstanding complete all as directed by Engineer-In-Charge.

20 mm Bore

25 mm Bore

40 mm dia

S&F in repair gunmetal gate valve screwed down high pressure with iron wheel head screwed both ends for iron pipe or for union and fixed

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply, jointing and laying in trenches, in standard length, centrifugally cast (spun) ductile iron (DI) pressure pipes spigot and socket type with inside cement mortar lining and black bitumen external coating of size 80 mm dia, nominal diameter, class K-9 classification, conforming to IS-8329 (ISI marked), including push on and rubber gasket including testings, complete all as specified and directed by Engr-in-charge. Make-Electrosteel/Tata/Rashmi metalic/Jindal.

Supply, jointing and laying in trenches, in standard length, centrifugally cast (spun) ductile iron (DI) pressure pipes spigot and socket type with inside cement mortar lining and black bitumen external coating of size 150 mm dia, nominal diameter, class K-9 classification, conforming to IS-8329 (ISI marked), including push on and rubber gasket and including testings, complete all as specified and directed by Engr-in-charge.

M&L for bend (any type radius and angle) tapers any type fittings (ISI marked) of size 80 mm to150 mm for DI pipes, with inside cement mortar lining and black bitumen external coating, such as bends, tapers, tee pieces, single branches, Y junctions, Double junctions, connecting pieces, nuts and bolts, gaskets, flanges, etc. including necessary joints and jointing materails all as specified and as directed.

S&F in repair cast iron sluice valve in any position double flanged complete with SS/brass spindle, iron wheel handle clock wise closing with drilled hole flanged heavy duty PN 1.6 of following Bore including rubber gasget, nut, bolts, washers including taking down unserviceable sluice valve of size 80 mm Bore complete all as specified and directed. Make Kirloskar/Leader/Upadhyay.

All as above but here in before but of 100 mm Bore.

All as above but here in before but of 150 mm Bore.

M&L for Brickwork with subclass ‘B’ old size bricks with cement mortar (1:4) straight or curved on plain exc 6 m mean radius.

M&L for Providing, cement concrete 1:2:4 type B1 upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed

M&l for Rendering / plastering 15 mm thick with cement mortar (1:4) on fare faces of brick work or concrete surfaces and all as directed

S&F in repairs for 3.15 mm thick MS sheet cover and angle iron of size 50 x50 x6 mm thick frame with or in required size welded flat handle embedded in 15 cm thick PCC coping and hinges with locking arrangement fixed with all necessary fixing arrangement to old valve pit cover.

M&L for steel surface painting with two coats of synthetic enamel paint, after surface preparation and one coat of red oxide primer.

M&L for painting of wall of repaired / existing valve pits or in any description with two coats of cement based paint after preparation of surafces of any description and all as directed by Engg-in-charge.

Material and labour in repair for run Lead joint of spigot and socketed pipes for 150 mm Bore.

M&L for costruction of valve pit chamber of size 900mm x 900 mm x 900 mm (internal size) with 1.6 mm thick MS sheet cover and angle iron 40 x40 x6 mm thick fame embedded in 15 cm thick PCC coping with locking arrangement including two coats of synthetic enamel on internal and external surfaces over a coat of red oxide primer including necessary excavation removal of surplus soil to a distance not exceding 50 mtr returning filling in PCC 1:3:6 type C2 75 mm thick as in foundation/floor brick work (one brick thick) in cement mortars (1:4) PCC 1:3:6 type C1 in coping, Plastering in cm 1:4 and 75 mm thick hard core below foundation etc including dismantling unserviceable valve pit chamber complete all as specified and directed.

M&L for costruction of valve pit chamber of size 600 mm x 600mm x 600 mm (internal size) with 1.6 mm thick MS sheet cover and angle iron 40 x40 x6 mm thick fame embedded in 15 cm thick PCC coping with locking arrangement including two coats of synthetic enamel on internal and external surfaces over a coat of red oxide primer including necessary excavation removal of surplus soil to a distance not exceding 50 mtr returning filling in PCC 1:3:6 type C2 75 mm thick as in foundation/floor brick work (one brick thick) in cement mortars (1:4) PCC 1:3:6 type C1 in coping, Plastering in cm 1:4 and 75 mm thick hard core below foundation etc including dismantling unserviceable valve pit chamber complete all as specified and directed.

Taking out defective submersible pump set of discharge capacity varying from 15000 to 30000 GPH from Bore wells including dismantling and taking out column pipes of any Bore & length alongwith submersible cable, steel wire rope etc; and re-lowering the pump set after carrying out necessary repairs / replacement of defective parts all as specified and directed. Note : (i) Spares for repairs/rewinding of pump and motor will be measured and paid separately. (ii) Costs of all necessary T&P required at site and transportation is deemed to be included in the rates quoted.

M&L for complete rewinding of submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing unserviceable winding wires with all necessary insulating materials and other connected works including cleaning of stator and slots, complete servicing and applying one coat of water proof epoxy paint to the exteriors of motor after preparation of surface and testing complete all as specified on load of capacity. (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only under Sl Item Nos 28 to 32):-

Supply only Motor bush upper and lower suitable for submersible motor of following capacity :-

Supply only rotor bearing sleeve upper and lower suitable for submersible motor of any size/capacity.

Supply only motor thrust bearing suitable for :-

Supply only motor housing upper suitable for :-

Supply only motor housing (lower) suitable for :-

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity. (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only under Sl Item Nos 34 to 36).

7.5 to10 HP Capacity

12.5 to15 HP Capacity

Supply only GM impellers with key, bushes, sleeve suitable for submersible pumps of existing make and model:-

7.5/10 HP Capacity

15 HP Capacity

Supply only non return valve for submersible pump suitable for :-

7.5/10 HP Capacity

15 HP Capacity

Supply only stage bowl assembly complete suitable for :-

7.5/10 HP Capacity

15 HP Capacity

M&L for carrying out repair to Booster Pump Set after dismantling/takingdown the assembly complete for replacement of worn out spares such as , impellers, pump shaft, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :- (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only under Sl Item Nos 38 to 42).

5.0/7.5 HP Capacity

10.0 HP Capacity

Supply only best quality GM impellers with key and bushes suitable for Booster pumps of existing type and make:-

5.0/7.5 HP Capacity

10.0 HP Capacity

Supply only best quality Non return valve for Booster pumps of existing type and make:-

5.0/7.5 HP Capacity

10.0 HP Capacity

Supply only Bearing bush for booster pump set suitable for :-

5.0/7.5 HP Capacity

10.0 HP Capacity

Supply only best quality Neck rings for pump sets of any capacity & type to match with existing.

Supply only best quality Distance sleeve suitable for pump sets of any capacity to match with existing.

S&F in repair 3 phase Digital VAF+PF Meter with input voltage range 70-520 volts AC, CT/PT site programmable, suitable for measurement of voltage, ampere, frequency, RPM and PF, flush mounting, 96X96 mm.class1 of 5A. Cat No.WL411010OOOO of L&T or equivalent.

S & F in repair Digital Voltmeter suitable for 3 phase AC supply, CT/PT site programmable, 96x96 mm size, Class 1. Make: L&T Cat Part No: WL132010OOOO or equivalent

S & F in repair Digital Ammeter suitable for 3 phase AC supply, CT/PT site programmable, 5 A, Class 1, 96x96 mm size. 5A of class1.Make: L&T Cat Part No:WL131010OOOO or equivalent

M&L for fully automatic star delta starter, 3 phase 440 volts complete with single phasing protection with adjustable relay range, electronic timer relay of following capacities / type and making provision for fixing using MS flat strips of suitable size and shape duly drilled and fixed on existing surface including dismantling old item and making good disturbed surfaces complete all as specified and directed.

15 HP capacity, 3 phase 440 volts. Cat No.SS96257 of L&T or equivalent make of BCH / Legrand.

12.5 HP capacity, 3 phase 440 volts. Cat No.SS96254 of L&T or equivalent make of BCH / Legrand.

S&F in repair single phase preventor 415 volts AC 3 phase 50 Hz, suitable for 3 phase induction motors. Make : L&T Cat no. XM81809OOOO / Minilec

Development of tube well with compressed air and after cleaning with 25% extra capacity pump by pumping out muddy water for 12 hour per site including lowering and lifting of submersible pump set of any capacity.

Supply and fixing in repairs PVC insulated and sheathed submersible cable, 3 core, flat, with multistranded copper conductor of 1100 volts grade conforming to IS-694, HSN code-8544 of size 4.0 sqmm. Make-Havells code no-WHPNDSKG34X0/Finolex/Plaza.

Supply and fixing in repair MS Hexagonal nut and bolts, heavy duty with washer of 12mm dia and 80mm long or of any other size as required all as specified and directed.

Supply and fixing in repair of Nylon rope 20 mm dia

M&L for seven stage cleaning and sterlisation of inside UG sump reservoir capacity 10000 gallon, through bacteriological treatment by using TERBAC G5, TERBAC-G65 AND ULTRA VIOLET RAY. Seven stages are as under follows. 1. First stage is to drain out the water by using exit valve or our own high capacity dewatering system 2. Second stage is cleaning all the algae formation inside the tank by using TERBAC G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. 3. Third stage is fresh water cleaning by high speed jet pump. 4. Fourth stage and first bacteria screening is dejermification by using TERBAC-G5 a Govt Laboratory certified branded halogen compound, 5. Fifth stage is cleaning the floor of the water tank by industrial vacuum cleaner. 6. Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray with in the tank and kills all suspended bacteria. 7. Seventh Stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.

M&L for seven stage cleaning and sterlisation of inside over head reservoir capacity 100000 gallon, 20 Mtr stagingthrough bacteriological treatment by using TERBAC G5, TERBAC-G65 AND ULTRA VIOLET RAY. Seven stages are as under follows. 1. First stage is to drain out the water by using exit valve or our own high capacity dewatering system 2. Second stage is cleaning all the algae formation inside the tank by using TERBAC G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. 3. Third stage is fresh water cleaning by high speed jet pump. 4. Fourth stage and first bacteria screening is dejermification by using TERBAC-G5 a Govt Laboratory certified branded halogen compound, 5. Fifth stage is cleaning the floor of the water tank by industrial vacuum cleaner. 6. Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray with in the tank and kills all suspended bacteria. 7. Seventh Stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65. Note for Item Nos 57 and 58: Tank Cleaning work will be executed at an interval of six months.

M&L for seven stage cleaning and sterlisation of inside UG sump reservoir capacity 1000 gallon, through bacteriological treatment by using TERBAC G5, TERBAC-G65 AND ULTRA VIOLET RAY. Seven stages are as under follows. 1. First stage is to drain out the water by using exit valve or our own high capacity dewatering system 2. Second stage is cleaning all the algae formation inside the tank by using TERBAC G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. 3. Third stage is fresh water cleaning by high speed jet pump. 4. Fourth stage and first bacteria screening is dejermification by using TERBAC-G5 a Govt Laboratory certified branded halogen compound, 5. Fifth stage is cleaning the floor of the water tank by industrial vacuum cleaner. 6. Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray with in the tank and kills all suspended bacteria. 7. Seventh Stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.

Testing of water from approved Govt lab for potability by doing chemical analysis as per norms of WHO/BIS and submission of test reports to Engineer-in-Charge.

Supply and fix in repair GI Elbow ISI marked of following bore at different locations :-

Supply and fix in repair G I Tee ISI marked of following bore at different locations :-

Supply and fix in repair GI Socket ISI marked of following bore at different locations :-

Supply and fix in repair G I Union ISI marked of following bore at different locations :-

Supply and fix in repair G I hex Nipple ISI marked of following bore at different locations :-

Supply and fix in repair G I Plug ISI marked of following bore at different locations :-

S & F in repair Rotational moulded polyethylene water storage tank"(cylindrical vertical with closed top) of capacity 5000 Ltr as per IS 12701-1996, hoisting and fixing in position, connecting up pipes etc. all as directed.

KRISHNA ENTERPRISES

RPL SYNDICATE CO

RANA ENTERPRISES

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