REPAIR/REPLACEMENT OF OLD RUSTED WATER PIPE LINES, MOTOR PUMPS, RO PLANT, WATER PURIFIERS, CLEANING OF OVERHEAD TANK, UG SUMPS AND ALLIED WORKS AT AF STN MANDORE UNDER AGE E/M, GE (AF) NO 2 JODHPUR

Amount

Comprehensive maintenance servicing and testing of RO plant of 1000 Ltrs/hr capacity including washing, cleaning of sedimentation filter, disinfection process, servicing of pressure pumping set & dosing unit for supply qualitative water at permissible level of TDS as and when directed by Engr-in- charge.

Supply only sediment filter/pre filter Jambo 2011 as per existing make and model for 1000 ltrs RO Plant.

S&F pre filter housing as per existing make and model all as specified and as directed.

Supply only activated Carbon media.

Supply only filter media.

S&F Floaty valve Auto cut system in existing control panel for 1000 ltrs RO Plant complete all as specified and as directed.

S&F solonoid valve for 1000 ltrs RO Plant complete all as specified and as directed.

S&F pressure gauge meter range (0 to 7 Kg/cm2).

Supply only antiscalant agent chemical for RO Plant.

Supply only ph boosting chemical.

Supply only cleaning chemical for RO membrane..

S&F in repair superior quality CPVC heavy duty size 25 mm pipe with including tees,elbows complete all as specified and as directed.

M & L for repair to mono block pump set 1/2 Hp in and incl suitable gauge rewinding copper wire with properly insulating material and replacement of bearing etc .

Servicing of vertical pump 3 HP, 3 phase of 1000 ltrs RO plant rewinding of motor with super enamelled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set complete required at drive end.

Comprehensive maintenance servicing and testing of water purifier AG 600 DF including washing, cleaning of filter, disinfection process complete all as specified and directed by Engr-in- charge.

Supply only pre filter candle 204 as per existing make and model for water purifier complete all as specified and as directed.

M & L for cleaning of RCC underground sump of capacity 50000 Gallons at AF Stn Mandore , dewatering the sump with water lifting pump , de-scaling internal surfaces of underground sumps with wire brush , removing the deposited mud from inside the sump , washing with bleaching powder & flush water two times and dewatering, applying two coats of lime wash inside the sump including writing capacity of tank , date of cleaning with synthetic enamel paint of white tint over black base (size of letter 5 mm thick and 15 cm in height) complete all as specified and as directed.

M & L for cleaning of RCC underground sump of capacity 50000 Gallons at Balsamand site AF Stn Mandore , dewatering the sump with water lifting pump , de-scaling internal surfaces of underground sumps with wire brush , removing the deposited mud from inside the sump , washing with bleaching powder & flush water two times and dewatering, applying two coats of lime wash inside the sump including writing capacity of tank , date of cleaning with synthetic enamel paint of white tint over black base (size of letter 5 mm thick and 15 cm in height) complete all as specified and as directed.

M & L for cleaning of RCC OHT capacity 50000 Gallons at AF Stn Mandore by descaling internal surfaces of OHT with wire brush , removing the deposited mud from inside tank , washing with bleaching powder & flush water two times and dewatering including writing capacity of tank , date of cleaning with synthetic enamel paint of tint white over black case (size of letter 10mm thick and 20 cm in height) complete all as specified and as directed

M&L for taking out of Monoblock motor 30 HP Capacity installed as motor from foundation after disconnecting electrical connections, dismantling motor and rewinding the same with super enamelled copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts, reassembling and fixing the same in its original position including replacement of unserviceable nut-bolts, washer, lugs, terminal plate and making proper electrical connection complete all as specified and directed by Engineer-in-charge. Make of winding wire : - Devidayal / Chetak Note : - (i) Bearing if required for replacement shall be paid separately (ii) Transportation of motor is included in the unit rate of items nothing extra shall be paid on this account.

All as per serial item No. 28 here-in-above but monoblock pump set of capacity 7.5 HP

Supply only CI impeller suitable for monoblock pump set of capacity 30 HP motor complete all as specified and directed by Engineer-in-charge. Make: Kirloskar

.All as per serial item No 30 here-in-above but of capacity 7.5 HP Motor

Supply only stainless steel Bush suitable for monoblock pump set of capacity 30 HP motor complete all as specified and directed by Engineer-in-charge.

All as per serial item No 32 here-in-above but capacity with 7.5 HP Motor

M&L for rewinding of Monoblock motor set of capacity 30 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

M&L for rewinding of Monoblock motor set of capacity 7.5 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

Supply only ball bearing suitable for monoblock pump set of capacity 30 HP motor complete all as specified and directed by Engineer-in-charge. Make: NBC / SKF / TATA

All as per serial item No 36 here-in-above but capacity 7.5 HP Motor

M&L for taking out defective submersible pump set of capacity 2 HP Capacity after disconnecting electrical connections, transportation to workshop for repair, dismantling the pump set for detection of repair such as rewinding of motor, replacement of iron strainer, bronze impeller, gun metal bushes stainless steel sleeve, impeller key, thrust bearing, replacement of unserviceable nut-bolts, washer, lugs, terminal plate, reassembling, lowering in well in its original position, making proper electrical connections, commissioning & testing complete all as specified and directed by Engineer-in-charge. Note : - (i) Cost for transportation to workshop and carry back to site after repair is included in the unit rate of item nothing extra shall be paid on this account. (ii) Rewinding of submersible motor, Iron strainer, bronze impeller, gun metal bushes stainless steel sleeve, impeller key and thrust bearing if required for replacement shall be paid separately against respective items of BOQ as "Supply only". (iii) Lathe work and grinding of shaft if required shall be paid separately against respective items of BOQ. (iv) Cost of new nuts, bolts, washers, lugs and terminal plate required to be replaced is included in the unit rate of this item nothing extra shall be paid on this account.

M&L for rewiding of submersible pump set of capacity 2 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

Supply only Iron strainer suitable for submersible pump of capacity 2 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Gun metal Bush suitable for submersible pump of capacity 2 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Stainless steel sleeves suitable for submersible pump of capacity 2 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Impeller Key suitable for submersible pump of capacity 2 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Thrust bearing (Gun metal) suitable for submersible pump of capacity 2 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Grinding shaft of submersible pump of capacity 2 HP, 6 stage with grinding machine complete all as specified and as directed by Engineer–in-charge.

Supply and fix DOL starter for 2 HP submersible motor complete all as specified and as directed by Engineer–in-charge.Make -Havells model No-IHSDOAHB*A

Supply and fix Fully automatic star delta starter for 30 HP motor complete all as specified and as directed by Engineer–in-charge.Make -Havells model No-IHPASDQD*A

S&F in replacement Digital type Voltmeter 96mm x 96mm, of range 0-500 volts, class -1, incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed by Engineer-in-charge

S&F in replacement Digital type Ammeter 96mm x 96 mm, single phase, as suitable range, class -1, incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed by Engineer-in-charge

S&F in replacement contactor ML-2, 3 phase 415 volts having auxiliary contracts 2 NO + 2 NC suitable for coil voltage 110 V, 220, 240 & 415 volts, 50 Hz of AC3 Rating 40 Amps and AC1 Rating 45 Amps complete all as specified and as directed by Engineer –in-charge.

S&F in replacement contactor ML-3, 3 phase 415 volts having auxiliary contracts 2 NO + 2 NC suitable for coil voltage 110 V, 220, 240 & 415 volts, 50 Hz of AC3 Rating 40 Amps and AC1 Rating 45 Amps complete all as specified and as directed by Engineer –in-charge.

S&F in replacement overload relay, suitable for 7.5 HP to 30 HP motor, 3 phase, 415 volt, 50 Hz as per sample complete all as specified and as directed by Engineer –in-charge.Make Havells

.S&F in replacement single phase preventer type SDz5, SPPR + Timer, 415 V including necessary copper connection, lugs etc complete all as specified & as directed by Engineer-in-charge Make:- L&T Cat Part No XM818090000 or equivalent in ABB

S&F in replacement electronic timer type ET100, 110 / 240V, 50 HZ including necessary electric connection complete all as specified & as directed by Engineer-in-charge Make:- Havells Cat Part No IHNN5000 or equivalent in ABB

S&F in replacement on / off switch (push button) complete all as specified & as directed by Engineer-in-charge

S&F in replacement indicating lamp with holder and cover as per existing complete all as specified & as directed by Engineer-in-charge.

Preparation of old painted steel surfaces of panel body of any size incl scrapping old paint, denting and applying two coats of spray paint using synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

M&L for complete removal of existing paint of Elect motor with pump including base frame and applying two coats of spray paint using synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

Supply only bleaching powder Grade-I confirming to IS specification 1065/1989 containing minimum chlorine percentage 34% packed in double lined 25 kg in bags duly ISI Marked.

S/ fix in repair submersible copper cable 3 core of size 6.0 sqmm with properly joint pump and panel

Taking up or down steel tubing along with fittings such as Tee, bends etc and corrections incl stacking for refixing or removal of store or sch of credit of following size:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S/F tubes Medium grade galvanised with all fittings as Tees, bends, etc laid in trenches of size:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Excavation in trenches n.exc 1.50 m wide & n.exc 1.5m deep for taking out / laying pipe line & getting out in hard/dense soil.

Returning, filling in and including spreading levelling watering & well ramming in layers n.exc 25cm in soil.

Removing excavated soil n.exc 50m above the starting point

S/F gate valves gun metal with iron wheel high pressure screwed both ends for iron pipe or for union and fixed or following sizes:-

(a) 40 mm dia

(b) 50 mm dia

(b) 20 mm dia

(b) 25 mm dia

Taking out U/S CI sluice valve from valve chamber/ existing pipe line of following sizes:-

(a) 80 mm bore

(b) 100 mm bore

S&F CI sluice valve ISI marked class PN 1.6 with rubber packing sheet nut bolt and washers etc of following sizes:-

(a) 80 mm bore

(b) 100 mm bore

62.Construction of brick masonry valve pit of size 90cmx90cmx90cm (internal dimensions of chamber) depth to be reckoned from the top of PCC in foundation to top of MS cover with MS Sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal and External) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50mtrs 150mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 using 12mm graded aggregate all as specified and as directed.

63.S&F in replacement Magnetic water level indicator usage for water level indicator ,controller and alarm system with SS 304 grade level pipe fitted in the tank by clamping at the bottom and top of the tank complete all as specified & as directed by Engineer-in-charge.Make-ACTIVE Model No DWLI ,FLIC 500

64.S&F in replacement analog typr pressure gauge meter usage for pressure mesurment with wetted parts SS 316 frequency 50 Hzs complete all as specified & as directed by Engineer-in-charge.

65.M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed layer of charcoal dust and common salt, connected to earth lead of GI wire 4 mm dia (8 SWG) by means of bolts, nuts and washers of the earth wire galvanised iron or steel and thimbles and other end of the earth wire connected to earthing test point and protected by galvanised iron pipe light grade 15mm dia and water pipe 20mm dia GI light grade top of pipe with funnel & wire mesh, and bottom connected to earth plate by slit and two bolts/nuts/washers, PCC chamber in cement concrete (1:2:4) type B-1 and 40mm thick RCC cover, excavation & earth work complete all as shown in electrical plate No. 3 of MES Schedule Part-I of SSR-2009. complete all as specified and directed by Engr-in-charge. Notes:- (i) GI wire up to DBs or up to earth test point is included in this item. (ii) Outer edge of earth pit chamber shall be 1.5 metre away from the outer edge of PCC chamber. (iii) Minimum weight of reinforcement for RCC cover shall be 1 KG.