REPAIR AND MAINT OF WATER SUPPLY LINES INCL RISING/ DELIVERY LINES, VALVES, VALVE CHAMBER, RO PLANTS, PUMPS, CLEANING UG SUMP AND OH TANK AT HAFT CHINAR UNDER GE 970 EWS

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth and getting out in any type of soil for taking out/laying of pipes complete all as specified and directed.

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

Removing surplus soil to a distance not exc. 50m and depositing where directed at a level n. exc. 1.5m above the starting point complete all as specified and directed.

Taking up or down old GI pipe of following sizes from excavated trenches including removing of fittings all as directed for necessary replacement/relaying of serviceable GI pipe complete all as specified and directed.

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

100mm dia

Relaying of serviceable GI pipe retrieved from item no 04 after removal of scaling, cleaning and flushing etc including supply and fixing of new fittings any grade in trenches and testing for following sizes complete all as specified and directed.

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

100 mm dia

Supply, fixing and testing of GI pipe of medium grade including all GI fittings laid in trenches for the following sizes complete all as specified and directed.

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

100 mm dia

Supply and fixing in replacement GI fittings (ISI marked) like bend, union, reducer, tee, socket etc upto size 80mm bore of pipe complete all as specified and directed.

Lagging on pipe of internal dia 20 mm, used in external water supply or plumbing all round with 25mm thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842, provided with chicken mesh wire netting 25 gauge, 20mm mesh and finally covering with plaster of paris including taking down old, complete all as specified and directed.

Description all as per item No. 7.00 above but on 25 mm bore pipe -ditto-

Description all as per item No. 7.00 but on 40mm bore pipe -ditto-

Description all as per item No. 7.00 but using 40mm thick bonded mineral wool and on 50mm bore pipe -ditto-

Description all as per item No. 7.00 but for 80mm bore GI/CI pipe with 40mm thick bonded mineral wool -ditto-

Description all as per item No. 7.00 but for 100mm bore GI/CI pipe with 40mm thick bonded mineral wool -ditto-

Supply and fixing in replacement gun metal globe or gate valve of size 50mm dia, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing in replacement gun metal globe or gate valve of size 40mm dia, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing in replacement gun metal globe or gate valve of size 25mm dia, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing in replacement gun metal globe or gate valve of size 20mm dia, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing in replacement gun metal globe or gate valve of size 15mm dia, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing in replacement 50mm bore cast iron sluice valve (ISI marked) with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class. including gaskit joint nut, bolts & washers all as requirement of site complete all as specified and directed.

Supply and fixing in replacement 80mm bore cast iron sluice valve (ISI marked) with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class. including gaskit joint nut, bolts & washers all as requirement of site complete all as specified and directed.

Supply and fixing in replacement 100mm bore cast iron sluice valve (ISI marked) with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class. including gaskit joint nut, bolts & washers all as requirement of site complete all as specified and directed.

Repair/maint of water leakage from CI/DI pipe joint in ground and open carefully the joint portion of the pipe line after excavated the trench and burn out the defective run lead joint in existing CI pipe/fitting and provision of new lead joint at site using the retrieved lead as obtaining from burning out of joint and adding of fresh lead if required to make the joint 100% water leak proof including returning, filling and ramming the excavated material after satisfactory, joint/leak checking complete all as specified and directed for the following bore of CI pipe line :-

(a) 100 mm bore pipe line.

(a) 80 mm bore pipe line.

Refixing only serviceable GI pipe of following sizes in short lenth (less than 0.5 mtr) after removal of scaling, cleaning and flushing etc including supply and fixing of new fittings any grade, in wall, floor or in ceiling and testing for following sizes complete all as specified and directed.

(a) 50 mm dia

(b) 40 mm dia

(c) 25 mm dia

(d) 20 mm dia

(e) 15 mm dia

Cleaning of Overhead reservoir by draining out water below supply level, removing all internal sludge by washing. Cleaning the surface of the reservoir using wire brushes and other scraping tools to remove dirt and scale to make it free from deposits, washing the reservoir with high pressure compressor nozzle thoroughly and removing dirty water from the tank to make it clean, disinfecting the surface using disinfectent complete all as specified and directed for 15000 gallons capacity (Note:- The work of cleaning and disinfection shall be carried out by qualified staff having experience in the field. The work shall be carried out in such a way that the water supply shall not be disrupted.)

Cleaning of underground water sump by pumping out water below suction level, removing all internal deposited sludge by non clogging submersible pump, cleaning the surface of the sump using wire brushes and other scraping tools to remove dirt and scales to make it free from all deposits, washing the sump with high pressure compressor nozzle thoroughly and removing dirty water from the pump to make it clean including repair to the internal surfaces by plastering with cement mortar 1:3, 15mm thick and providing fillers at cracks to prevent any seepage of water including disinfecting the sump surfaces, complete, Painting one coat of anti bacteria water proof paint complete all as specified and directed of 50000 gallons capacity. (Note:- The work of cleaning and disinfection shall be carried out by qualified staff having experience in the field. The work shall be carried out in such a way that the water supply shall not be disrupted.)

Supply and fixing in replacement submersible cable into bore hole/over the ground alongwith submersible pump/centrifugal pump sets, PVC insulated weather /water proof with flexible copper conductor 1100V grade of size 15 Sqmm 3 core including necessary jointing materials / kit and connecting with motor and starter terminals and testing complete all as specified and directed.

Supply & fixing in replacement fully Automatic Star Delta Starter suitable for 5 HP Centrifugal pump Sets 415 volt, 3 Phase, 50 Hz, including single phase Preventer complete all as specified and directed. MAKE-Siemens CAT PT NO-3TE 0497-2A or equivelant to Havells /L&T

Supply & fixing in replacement fully Automatic Star Delta Starter suitable for 10 HP Centrifugal pump Sets 415 volt, 3 Phase, 50 Hz, including single phase Preventer complete all as specified and directed. MAKE-Siemens / Havells /L&T

Supply & fixing in replacement fully Automatic Star Delta Starter suitable for 20 HP Centrifugal pump Sets 415 volt, 3 Phase, 50 Hz, including single phase Preventer complete all as specified and directed. MAKE-Siemens/ Havells /L&T

Supplying and laying synthetic Rubber insulated matt 10 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, suitable for electrical shock safety of size 2m x 1m complete all as specified and directed

Material and labour in replacement for earthing complete with galvanized steel plate electrode 60cm X60cm X6mm surrounded by charcoal & salt buried directly in a pit of depth not less than 1.5m below ground level with top edge of the earth plate at a depth of not less than 1.50m below ground level, connected to and including GI strip 32x6mm as earthing lead by means of bolts, nuts, check nuts & washers of galvanized iron, protected by galvanized steel pipe 40 mm bore (light grade) including necessary excavation & earth work, disposal of surplus soil not exceeding 50m in any type of soil, watering pipe 20mm bore med grade ,funnel wire mesh, (The rate also includes for cost of charcoal & salt in alternate layers of 15 cm thickness, 20 mm bore GI pipe (light grade) for watering, funnel, wiremesh, PCC chamber in cement concrete (1:3:6) type C-1, 20mm thick RCC(1:2:4) type B-1 cover & frame etc) including GI protecton pipe for earth lead complete all as indicated in electrical plate No 3 of SSR 2009 Part I including testing complete all as specified and directed.

Supply and fix in replacement single phase preventor , complete all as specified and directed.

Supply and fixing in replacement foot valve 80mm bore (ISI marked) flanged end drilled type including nuts, bolts and jointing materials complete all as specified and directed.

Annual maintenance/servicing and replacement of unserviceable consumable items of Reverse Osmosis water purifier of capacity 20/25/50 Ltrs/hrs installed at various location, required rectifying any type of blockage, loose connection in electric and electronic components of plants, servicing of the plant to be carried complete all as specified and directed. Note:- All the spares/components required for the repair and servicing shall be measured and paid separately here-in-after as supplied only.

Supply only new sediment filters 20 inch long Make- Kent/Aquafresh or as existing make.

Supply only new Activated carbon filters 20 inch long Make- Kent/Aquafresh or as existing make.

Supply only new Carbon block granule 20 Inch Make- Kent/Aquafresh or as existing make.

Supply only new RO membrane set (open/Closed) Make- Kent/Aquafresh /Aquaguard .

Supply only new Solenoid Valve Make-; Make- Kent/Aquafresh /Aquaguard

Supply only for AC/DC Adapter 48 Volts ultra violet lamp Make- Kent/Aquafresh /Aquaguard

Supply only low pressure switch Make- Kent/Aquafresh /Aquaguard

Supply only new TDS valve Make- Kent/Aquafresh /Aquaguard

Supply only new Booster pump 150 SPD Make- Kent/Aquafresh /Aquaguard

Annual maintenance/servicing and replacement of unserviceable consumable items of Reverse Osmosis water purifier of capacity 150Ltrs/hrs installed at various location, required rectifying any type of blockage, loose connection in electric and electronic components of plant, servicing of the plant to be carried complete all as specified and directed. Note-:(i) All the spares/components required for the repair and servicing shall be measured and paid separately here-in-after as supplied only.

Supply only new hydranautics membranes top quality Make- : CMC/Filmtec or equavalent

Supply only new low pressure switch Make- Kent/Aquafresh or as existing make.

Supply only new tap of existing size and make as directed .

Supply only new for UV ballast and fuse Make- Kent/Aquafresh/Aquaguard

Supply only new UV candle 15 inch long Make- Kent/Aquafresh /Aquaguard

Supply only new sediment filter 15 inch long (big blue) Make- Kent/Aquafresh /Aquaguard

Supply only new dosing chemical anti scalant as per recommended by Indian Ion Company.

Chemical cleaning by skilled person of indian ion company.

Supply only new roter meter Make -:H2O or Equaivalent

Rewinding of Booster pumps capacity 01 to 02 HP complete all as specified and directed.

Supply only new for relay for automatic panel Make-: L&T/Legrand/HPL

Supply only PVC pipe 4mm bore with all fittings for 15/25/50/150Ltrs RO plant complete all as specified and directed. Make-: kent/Aquafresh /Aquaguard.

Supply only pre-bowl transparent type suitable for 15Ltr to 150Ltr RO plant. Make- Kent/Aquafresh /Aquaguard.

M&L for Construction of Brick Masonary valve chamber of size 900mmx900mmx600mm (Internal dimensions) with PCC 1:4:8 type D-2 foundation 150mm thick, brick work built in CM 1:6, PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal and exposed surfaces including excavation earthwork in soft/loose soil, MS sheet cover 4mm thick and MS equal angle iron 50mmx50mmx6mm frame as per existing size with locking arrangement embedded in PCC and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc including demolition of old/damaged valve pit complete all as specified and directed.

Supply and fixing in repair off load change over switch 415V 4 pole of capacity 200 Amps complete all as specified and direcetd.

Supply only granular chlorine (60% of chlorine content) disinfectant superior quality for mixing with drinking water for water treatment, complete all as specified and directed.

Disconnecting existing defective electric motor of any make upto 20 HP from electric mains isolating the necked connections, removing from foundation by unscrewing the nuts, bolts etc, discouple from pump, opening of motor for inspection in presence of Engr-in-Charge and carry out minor repairs at site or transporting to workshop and back, reassembling the motor after repair, refixing in position reconnecting same as prior to removing from foundation including replacement of nuts, bolts washers of suitable size, testing and commissioning completed all as specified and directed . Note: (a) Replacement of defecting parts shall be measured and paid separately as Supply & Fixing here after. (b) In case of major repairs not possible at site, the motor shall be shifted to Civil workshop and cost of shifting to workshop and back to site included in the rates.

Material and labour for rewinding and overhauling of motor assembly after cutting burnt winding wire, cleaning of core slots and re- winding by using super enameled copper winding wire of appropriate gauge and turn as per existing incl providing all insulation materials & varnishing heating, replacement of worn out bearing bushing etc incl lubrication and carrying out complete assembling the complete motor assembly, testing complete for following capacity motor complete all as specified and directed NOTE :- (a) All new spares/components will be measured and paid separately under respective items. (b) Replacement of bolts/nuts/washers/transportation shall deemed to be included in this item.

Motor of capacity 20 HP.

Motor of capacity 15 HP.

Motor of capacity 10 HP.

Motor of capacity 7.5 HP.

Replacement of the new following spares against item no 41.00 & 42.00

Gland Packing of any size

Impeller for 7.5 HP Pump.

Impeller for 20 HP Pump.

Impeller for 15 HP Pump.

Impeller for 10 HP Pump.

Pump shaft with nut for 7.5 HP Pump.

Pump shaft with nut for 20 HP Pump.

Pump shaft with nut for 15 HP Pump.

Pump shaft with nut for 10 HP Pump.

Bearing for 7.5 HP Pump

Bearing for 20 HP Pump

Bearing for 15 HP Pump

Tyre coupling set for UPTO 20 HP Pumping Set

Collecting the water / sewage samples in the sterilised container from the different locations at at Haft Chinar, GE 970 EWS in the sealed container in presence of concerned dept rep and transport to National / State Govt Authorised laboratory such as PHE/NTH or any Govt approved agenises and carrying out the Physical / Chemical / Biological analysis and submitting the details report as per standard parameters in duplicate to this office complete all as specified and directed.

S&F in replacement of bronze impellers of 20 HP centrifugal pump set of any make complete all as specified and directed.

S&F in replacement of neck ring for pump set 15/20 HP capacity complete all as specified and directed.

S&F in replacement CIDFS wing type NRV as per IS-5312 of PN-1.6 type of size 100 mm dia bore including nuts, bolts and jointing materials complete all as specified and directed. MAKE : KIRLOSKAR / KARTAR/BIR/BVI

S&F in replacement CIDFS wing type NRV as per IS-5312 of PN-1.6 type of size 80 mm dia bore including nuts, bolts and jointing materials complete all as specified and directed. MAKE : KIRLOSKAR / KARTAR/BIR/BVI

S&F in replacement cast iron air release valve (ISI marked) with double orifice 80 mm dia suitable for installation in CI/DI pipe line incl nuts, bolts and gasket joint all as required, complete all as specified and directed

S&F in replacement cast iron air release valve (ISI marked) with double orifice 100 mm dia suitable for installation in CI/DI pipe line incl nuts, bolts and gasket joint all as required, complete all as specified and directed

Material and labour for flushing of borewell using portable air compressor of suitable capacity and after pumping by pump with 25% extra capacity including dismantling the down pipe any length and capacity untill the muddy water pumped out and clear water obtained after flushing of borewell including supply and fixing "P" gravels of size 4mm to 8mm upto entire depth of bore holes as per requirement and reassembling of submersible pump and column GI pipe at CQZB, Main Gate and Pump House complete all as specified and directed. NOTE:- Above quoted rate deemed to be included supply and fixing "P" gravels of size 4mm to 8mm upto entire depth of bore holes as per requirement after flushing of borewell at CQZB, Main Gate and Pump House.

Taking down high mast light, Hot dip galvanised mast 15/20 Mtr high and luminaires carriage duly opening of nut and bolts at bottom with the help of Hydra / Crane for repair / replacment of Old unserviceable winch and steel ropes (as per existing 6/8mm) complete with ratchet, limit switches etc as per standard engineering pratice to avoid falling of carrier during raising or lowering and re-installation, testing at site and commissioning after satisfactorily repair complete all as specified and directed.

Annual Maintenance / Servicing and replacement of unserviceable consumable items of reverse Osmosis Water purifier of capacity 2000 LPH installaed pump house Haft Chinar and rectifying any type of blockage, loose connection in electric and electronic components of plants, servicing of the plant complete all as specified and directed . NOTE:- (i) All the spares / components required for the repair and servicing shall be measured and paid for separately here-in-before as supplied only. (ii) Minimum two services of RO plant in a year to be carried out (nos of servicing may be increased if required) as directed by Engr-in-Charge.

Replacement of iron removal chemical

Replacement of water treatment media as required for existing media container Salt tablets (for water softner), activated carbon, sand, pebbles, Gravel media for RO plant of 2000 LPH.

Replacement of sediment filter 20" big blue cylindrical housing.

Replacment of Antiscalant chemical.

Ph Balance 15 Ltr.

UPVC tubing upto 40mm high strength with necessary accessories like Union / Gate Valve / Elbow/ Scoket/ Tee fitting / Pipes working temperature 5C to 60C . Note:- All UPVC fittings/ accessories shall be brass grooved.

UPVC flow meter with float switch.

Pressure Guage with Pressure switch.

M/S M.Y Enterprises

M/s Jaipal Associates

rafiq trading co

M/S V L ENTERPRISES

YATTOO ENTERPRISES

M/s Nasir Rasool Dar

FIRDOUS AHMAD BABA

M/S RATHER STEEL WORKS