REPAIR REPLACEMENT TO PIPELINES PUMPSETS PANELS DEVELOPMENT OF BOREWELLS CLEANING OF TANKS AND EARTHING AT WATER SUPPLY INSTALLATIONS AT PXE TECH AREA AND RESIDENTIAL AREA CHANDIPUR

Amount

Excavation in trenches not exc 1.5 wide and not exc 1.5 mtr deep and getting out in soft soil for takingn out/ laying pipes complete all as specified and directed

Returning and filling in soils , including spreading ,levelling ,watering and well ramming in layers not exc 25 cm thick complete all as specified and directed

Removal of excavated material to a distance not exc 50 mtr away from starting point and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed

Taking up or down of 15 mm bore steel tubing and connections and keeping serviceable pipes in safe custady or for reuse in the work after and including cleaning as directed the following :- (Note Excavation and earth work shall be measured and paid separately under respective items of this schedule)

All as per serial item No 4 above but of size 20mm bore

All as per serial item No 4 above but of size 25mm bore

All as per serial item No 4 above but of size 40mm bore

All as per serial item No 4 above but of size 50mm bore

All as per serial item No 4 above but of size 80 mm bore

All as per serial item No 4 above but of size 100 mm bore

All as per serial item No 4 above but of size 150 mm dia bore pipe

M&L for Galvanized Iron water tubing " Medium Grade" 25 mm dia bore pipe with all fittings laid in trenches for Complete all as specified and directed.

All as per serial item No 12 above but 40 mm dia bore pipe

All as per serial item No 12 above but 50 mm dia bore pipe

All as per serial item No 12 above but 80 mm dia bore pipe

All as per serial item No 12 above but 100 mm dia bore pipe

All as per serial item No 12 above but 150 mm dia bore pipe

M&L for Galvanized Iron water tubing " Medium Grade" 15 mm dia bore pipe with all fittings fixed complete to wall/ceiling or laid under floor etc for following sizes. Complete all as specified and directed.

All as per serial item No 18 above but 20 mm dia bore pipe

All as per serial item No 18 above but 25 mm dia bore pipe

All as per serial item No 18 above but 40 mm dia bore pipe

M&L for repairing of leakage from spindle of sluice valve by replacing of old gland packing with new one repacking stuffing box of sluice valve spindle including taking apart and reassembling for 80 mm dia bore valve complete all as specified and directed

All as per serial item 22 above but for 100 mm dia bore

All as per serial item 22 above 150 mm dia bore

S&F Fully Automatic star delta starter Submersible pump controller(IP54) 15 HP capacity, 11 KW,415 coil voltage with relay range 13-21 Amps including, star delta timer and SPP suitable for 15 HP submersible/ Centrifugal pumping set including taking down old star delta starter complete all as specified and directed

Supply and Fix off load changeover switch, side handle type 415 V in sheet metal enclosure, 4 pole of capacity 100 Amps complete including taking down old complete all as specified and directed

Taking out sluice valve 80 mm dia bore including re- facing, re- grinding of shutter and re - fixing the same including providing rubber insertion sheet , gland packing rope , nuts , bolts and washers etc to make the sluice valve leak proof and free operational complete all as specified and directed

All as per serial item 27 above but for 100 mm dia bore

All as per serial item 27 above but for 150 mm dia bore

M&L for construction of valve chamber( after completly demolition of old chamber) of internal size 1.2 mtr x 1.2mtr x 1.2 mtr with 100 mm thick PCC (1:4:8 ) type D-2 for foundation , brick walls built in cement mortor (1:4 ) , PCC 1:2:4 type B1 for coping , rendering in cement mortor 1:4 , 15 mm thick both internally and externally including provision of MS sheet cover using angle iron 50 x 50 x 6 mm as a frame embedded in concrete and 3.15 mm thick MS sheet as in cover with necessary locking arrangements duly painted with two coats of black bituminous paint over a coat of red oxide primer including necessary earth work and excavation complete all as specified and directed

All as per serial item 30 above but of size 900x900x900 mm internal size.

All as per serial item 30 above but of size 600x600x600 mm internal size.

Supply and fix in repair CI sluice valve flanged 80 mm dia bore pipe of class PN 1.6 conforming to IS - 14846 complete with iron wheel head , SS spindle and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete all as specified and directed

All as per serial item 33 above but for 100 mm dia bore pipe

All as per serial item 33 above but for 150 mm dia bore pipe

Supply and fix in repair CI Non - Return Valves 80 mm dia bore without by pass arrangement , ISI marked , heavy duty , flanged type including rubber sheet & nut bolts etc complete all as specified and directed

All as per serial item 36 above but for 100 mm dia bore

Supply & Fixing ball brass valves 20mm dia,high pressure,with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed including takingdown/dismantling of old UNSV float valves complete all as specified and directed

All as per serial item 38 above but for 25mm dia

Supply and fix in repair Gun metal globe or gate valve 15 mm dia bore pipe ISI marked high pressure with iron wheel head screwed both ends for iron pipe line and fixed properly complete all as specified and directed

All as per serial item 40 above but for 20 mm dia bore pipe

All as per serial item 40 above but for 25 mm dia bore pipe

All as per serial item 40 above but for 40 mm dia bore pipe

All as per serial item 40 above but for 50 mm dia bore pipe

Relaying of old serviceable steel tubing of size 15 mm bore and connections in new or old position with new fittings as required in trenches/wall/floors etc complete all as specified and directed

All as per serial item 45 above but of size 20mm bore

All as per serial item 45 above but of size 25mm bore

All as per serial item 45 above but of size 40mm bore

All as per serial item 45 above but of size 50mm bore

All as per serial item 45 above but of size 80 mm bore

All as per serial item 45 above but of size 100 mm bore

All as per serial item 45 above but of size 150 mm bore

Material and labour for taking up UNSV CI/DI water mains 150mm dia bore pipe with spigot and socket ends of any class including all fittings complete all as specified and directed

All as per serial item 53 above but for 100mm dia bore pipe

All as per serial item 53 above but for 80mm dia bore pipe

Supply and laying of ductile iron (DI) pipe 150mm dia bore pipe spigot and socket ends class 'K-7' suitable for tyton joint or any length properly laid in trenches complete all as specified and directed . Note-Rate of Rubber gasket used for jointing purpose is included.

All as per serial item 56 above but for 100mm dia bore pipe

All as per serial item 56 above but for 80mm dia bore pipe

Supply and fix DI fitting for spigot socketed pipe , bends ( any type , radius and angle ) tapers any type , (straight , bend increasing , decreasing or double socket etc ) tee pieces single branch , Y junction double branch , cross of size - up to 150 mm dia complete all as specified and directed

Supply and fixing in repair of Nylon rope 20 mm dia superior quality to be used in borewell complete all as specified and directed

Testing of water before and after development of borewell 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.

Taking out submersible pump set for repair/ developement of Bore wells including dismantling and taking out column pipes of any Bore & length alongwith submersible cable, wire rope etc; and re-lowering the pump set after carrying out necessary development or repairs / replacement of defective parts all as specified and directed. Note : a) The spares (supply only) required for repairing the pump sets and rewinding of motor will be measured and paid seperetely under respective item. b) Consumable stores like cotton waste/cleaning materials lubricants , gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

S&F of new submersible pump motor set of capacity 7.5 HP suitable for 80 mm pipe size working voltage 415 v suitable to discharge 960 L / min - 310 L / min at head of 28 m - 58 m of water complete all as specified and directed

M&L for complete rewinding of submersible motors 7.5 HP 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).

All as per serial item 64 above but for 15 HP submersible motors.

Supply only submersible motor bush upper and lower suitable for 7.5 HP & 15 HP :-

Supply only rotor bearing sleeve upper and lower suitable for submersible motor of any size and for capacity of 7.5 & 15 HP.

Supply only motor thrust bearing suitable for 7.5 & 15 HP Capacity

Supply only motor housing upper or lower suitable for 7.5 & 15 HP Capacity

M&L for carrying out repair to submersible pump 7.5 HP capacity after dismantling the assembly complete for replacement of worn out spares such as External Fan, Fan covers, 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. The spares (supply only) required for repairing the pump sets will be measured and paid seperetely under respective item :-

All as per serial item 70 above but for 15 HP pump capacity.

Supply only GM impellers with key, bushes suitable for submersible pumps of existing make and model of capacity 7.5 & 15 HP complete all as specified and directed

Supply only Shaft sleeve assembly complete for suitable for 7.5 & 15 HP capacity

Supply only Gland assembly complete suitable for 7.5 & 15 HP capacity

M&L for rewinding the Monoblock centrifugal motor AC, 3 phase, 440 volt of capacity 10HP with insulated copper conductor winding wire of same guage as existing weight and turns to achieve its full efficiency including tying the windings and connecting the coils and bringing the connections as that of exisitng including testing. Complete all as specified and directed.Note : (i) Consumable stores like cotton waste/cleaning materials lubricants , bearing, sleeve, gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

All as per serial item 75 above but for 15 HP Centrifugal Motor all as directed

Disconnecting the suction and delivery pipe line and electric connections of centrifugal pump set of capacity 10 HP and removing it from its position carefully and transporting to the work shop and refixing the same in its original position after repairing including replacement of bushes , machining the pump shaft to suit in new bushes all as specified and as directed.Note : (i) Consumable stores like cotton waste/cleaning materials lubricants ,bearing, bearing sleeve, gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

All as per serial item 77 above but for 15 HP Centrifugal Pump all as directed

Development of tube well by air compressor of suitable capacity till sand/mud free clean water of potable quality is obtained complete as specified and directed

Supply lowering jointing and testing MS black column pipe 3 meter long 80 mm bore, heavy duty MS flange not less than 16 mm screwed and welded inside and outside, duly painted with anti-corrosive paint complete all as specified and directed by Engineer-in-Charge.

M&L MCCB 4 Pole, current rating 100 Amp, breaking capacity 18kA at 415V,50Hz including connection and testing complete all as directed.

M&L for cleaning and sterlization of inside Semi under ground sump of capacity 10000 gallons through bacteriological treatment by using LIQSOL-TC / TERBAC-G85 and ultravoilet ray. Different stages are as under follows :- 1. Drain out the water by using exist valve or our own high capaity dewatering pump. 2. The Experts will do the first bacteria screening and TDS check to know the density and use the cleaning ingredients accordingly. 3. For Cleaning all the algae formation inside the tank by using LIQSOL-TC / TERBAC-G85 a laboratory tested ISO Certified branded chemical inside all surfaces by as per requirement and leave it for 10 minutes. 4. Scrubbing : Scrubbing the walls of the tanks all around including corners and joints. 5. Then after wash the tank through high pressure pump to remove the dirt, mildew and grime from the tank. 6. Again spray the liquid for final wash. 7. Remove remaining slug residue with vacuum. 8. Flush the tank’s hoses and pipes. 9. Then use UV radiation light inside the tank for final check up of insects and germinal cleaning complete all as specified and directed by Engineer-in- charge. Make - Water Tech Services / Ray Clean Tech / Tan Clean

All as per item No 82 above here-in-before but sump of capacity 25000 Gallons.

M&L for cleaning and sterlization of inside over head sump of capacity 25000 gallons through bacteriological treatment by using LIQSOL-TC / TERBAC-G85 and ultravoilet ray. Different stages are as under follows :- 1. Drain out the water by using exist valve or our own high capaity dewatering pump. 2. The Experts will do the first bacteria screening and TDS check to know the density and use the cleaning ingredients accordingly. 3. For Cleaning all the algae formation inside the tank by using LIQSOL-TC / TERBAC-G85 a laboratory tested ISO Certified branded chemical inside all surfaces by as per requirement and leave it for 10 minutes. 4. Scrubbing : Scrubbing the walls of the tanks all around including corners and joints. 5. Then after wash the tank through high pressure pump to remove the dirt, mildew and grime from the tank. 6. Again spray the liquid for final wash. 7. Remove remaining slug residue with vacuum. 8. Flush the tank’s hoses and pipes. 9. Then use UV radiation light inside the tank for final check up of insects and germinal cleaning complete all as specified and directed by Engineer-in- charge. Make - Water Tech Services / Ray Clean Tech / Tan Clean

All as per item No 84 here-in-before but of capacity 50000 Gallons.

All as per item No 84 here-in-before but of capacity 100000 Gallons.

Supply and lay submersible copper conductor cable flat ,1100 volts grade ,3 core ,6.0 sqmm XLPE insulated PVC sheathed with multistranded copper conductor as per IS:694 including cutting to required length with necessary end ferrules / water proof joints including taking down of u/s submersible cables. Complete all as specified and directed.

Supply only calcium based granular chlorination chemical having the percentage of chlorine content 65% to 70% complete all as specified and directed. Note- Testing of sample shall be done & to be ordered in bulk after fulfilling criteria as per E-in-C's guideline.

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to 32x6 mm GI iron strip earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (light grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with RCC cover slab of size 42cm x 42 cm and 10mm thick , funnel, wire mesh, 20 mm bore galvanized iron pipe (light grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed after taking down old earthing.(note :- 7.5 mtr GI strip with 40 mm GI pipe is included in above item)

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc for size 32 x 6 mm galvanised iron strip complete 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 75 mm thick PCC 1:4:8 type D2 using 40mm grade stone aggregate over consolidated/rammed earth surface all as specified and directed.

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 complete all as specified and directed

M & L for cement concrete in copping type B1 1:2:4 using 20 mm graded stone aggregate complete all as specified and directed

M&L for Rendering / plastering 15 mm thick with cement mortar (1:4) on fare faces of brick work complete all as specified and directed

M&L for painting of wall of repaired / existing valve pits or in any description with two coats of white wash after preparation of surafces of any description complete all as specified and directed

M&L MS Fe 410 grade for Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, valve chamber etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings including taking out old all as specified and directed.

Supply,laying and testing of cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size of size 50 sqmm 3.5 core complete all as specified and directed

M&L for Sand covering /cushioning for under ground cable protection complete all as specified and as directed

M&L for burnt bricks sub class 'B' laid perpendicular over & cushioning for cable protection complete all as specified and directed

Supply only Galvanised iron nut, bolt & washer of any size all as specified and as directed .

Material and labour for providing one coats of synthetic enamel paint to Centrifugal pump of rain,sump & swage including only after removing of old paint by rubbing embroyed paper/wire brushed and Priming with aluminium red oxide complete preparation surfaces complete all as specified and directed

RANA ENTERPRISES (BID ID -3429907)

DS ENTERPRISES (BID ID -3431140)

RPL SYNDICATE CO (BID ID -3433315)

ELECTRO COMMERCIAL CO (BID ID -3443723)

chauhan syndicate (BID ID -3429856)

J B NATH AND SON (BID ID -3450522)

ARIN AND COMPANY (BID ID -3431382)