REPAIR/MAINT OF PUMP SET, MOTORS AND ALLIED WORK AT WATER SUPPLY PUMP HOUSE AT NAMS

Amount

M & L for taking out / lifting from bore well and shifting submersible pump/motor set to wksp for repairing including dismantling / opeing carefully all burnt winding wire by strip opening of 3 phase A.C submersible motor, any make of the following capacity as mentioned below and rewinding the motor with PVC insulated superior quality water proof submersible motor copper winding wire of suitable size including PVC shelves, Varnishing, backing etc and reassembling, testing and lowering the submersible pump set in borevwell complete all as specified and directed Note : (a ) The cost of copper winding wire of any size/gauge deemed to included in this job.(b) The Cost of transportation such as vehicle , T & P and man power deemd to include in this job.(c) Old Copper winding wire will be the property of Contractor.

40 HP to 45 HP

30 HP to 35 HP

20 HP to 25 HP

1 HP to 2 HP

S & F in replacement of thrust plate of the same make as of submersible motor of following capacity:-

S & F in replacement of rubber bush suitable for the following capacity submersible electric motor complete all as specified and directed.

40 HP to 45 HP

30 HP to 35 HP

20 HP to 25 HP

10 HP TO 15 HP

1 HP to 2 HP

S & F in replacement of stainless steel bush with key suitable for the following capacity submersible motor complete all as specified and directed.

40 HP to 45 HP

30 HP to 35 HP

20 HP to 25 HP

10 HP TO 15 HP

1 HP to 2 HP

S & F in replacement of mechanical oil seal suitable for the following capacity of submersible pump motor complete all as specified and directed :-

40 HP to 45 HP

30 HP to 35 HP

20 HP to 25 HP

10 HP TO 15 HP

1 HP to 2 HP

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 60 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

Sand cup.

Shaft coupling of stainless steel.

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 40 to 45 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

Sand cup.

Shaft coupling of stainless steel.

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 30 to 35 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

Sand cup.

Shaft coupling of stainless steel.

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 20 to 25 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

Sand cup.

Shaft coupling of stainless steel.

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 10 HP to 15 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

M&L for re-metalling of gun metal/bronze/impeller, turning, facing of required size.10 to 25 HP

M & L for taking out / lifting from bore well dismentaling, opening of any type of submersible pump set 1 HP to 2 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump testing and lowering the pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Material and labour in replacement the spares/componance of motor protection starter in panel complete all as specified and directed as follows :-

3 Pole power contactor type MNX 25

Supply and fixing in replacement 3 Pole power contactor type MNX 40

Supply and fixing in replacement 3 Pole power contactor type MNX 70

Supply and fixing in replacement 3 Pole power contactor type MNX 95

Single phase preventor SCP 4 type.

Relay range 36 Amp to 60 Amp MN-5. Make-L & T/Siemes/Ligrand/Havells

Timmer ET 100 to 30 sec 415 volt Make-L & T/Siemens/Legrand/Havells/GIC

Motor protection relay range 9-45 A

Add on auxiliary contact block type MNX 1NO + 1NC

Supply & fixing in Replacement including connecting, commissioning and testing of LT panel . Intdoor type panel ,weather proof , dust and vermin proof (IP 4X) suitable for 440 V grade 3 phase 50 HZ AC supply floor mounted with front door and Back opening having locking arrangement on both sides prewired with copper conductor PVC insulated flexible wire size not less than 1.5 sq mm / extension strips and connected with suitable size copper thimbles / lugs duly painted with siemens grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:2:4 type B-1 [using 20 mm graded crushed stone aggregate] of suitable size including locking arrangement on both sides suitable for mounting , with required sheet metal enclosures, thimbles , based application complete all as specified and directed by Engr-in-Charge and comprising of the following accessories :- Make of Panel : Shalabh/ Power System Control/ Siemens/ L&T/ ABB. (a) Incommer MCCB 200 Amp , Four Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 36KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication , Standard Extended Rotary Handle, Spreaders, Phase Barrier.Make:- ABB/Siemens/ L&T - 1 No (b)Metering Section- Digital Voltmeter showing 0-500V with duly prewired with copper cable of suitalbe size with 3x2A SP MCB, 3 x indicators RYB-01 No

(c) Metering Section- Digital Ammeter showing 0-300 Amp with duly prewired with copper cable of suitalbe size with 3x2A SP MCB, 3 x indicators RYB-01 No (d) Insulated Busbar of Aluminium of 200A Capacity for 3 phase,, fixed on Insulators, Busbar shall be PVC Sleeved with red / Yellow/ Blue Colour, Busbar Support shall be of SMC/DMC - 1 set. (e) Outgoing MCCB 160 Amp , Four Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 25KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication , Standard Extended Rotary Handle, Spreaders, Phase Barrier-01 No Make:- ABB/Siemens/ L&T

Outgoing MCB 32 Amp , Four Pole, 10kA breaking capacity with fault indication-01 No . Make:- ABB/Siemens/ L&T (a) MCCB AUXILARY CONTACTS 1 CO (b) TRIP ALARM CONTACT (c)SHUNT TRIP 220VAC (d) EMERGENCY STOP PUSH BUTTON STAY PUT MASHROOM HEAD WITH ELEMENT (e) 06A SP 10KA MCB - FOR CONTROL "C" CURVE (f) SOFTSTARTER Rating 37kW Make-:L&T, Siemens or ABB (g) MAIN POWER CONTACTOR AC3 70A

Ventilating fans of required size to dissipate the heat with automatic switching on/off of fans depending upon the temperature of the panel, 230VAC 1500rpm, 160cum/h flying leads Notes for LT Panels : 1. Make of Switchgear and Panel Board should be same .Make of Panel -Siemens , ABB or L&T-ISP 2. All accessories prewired with suitable size copper wire with stand high temperature, housed in cubical panel made out of 3.15 MM thick MS/CRCA sheet factory made duly powder coated front and rear door open able with locking arrangement complete with foundation as required or recommended by manufacturer. 3. Panel should confirms to IS/IEC-61439

Excaving trenches not exc 1.5m wide and not exc 1.5 mtr deep and getting out in any type of soil complete all as specified and directed .

Returning filling in (soil) including spreading levelling, watering and well ramming in layers not exc 25 cm thick all as specified and directed by Engineer -in-charge.

Removing excavated material (soil) to a distance not exceeding 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

Supply and fix in replacement of submercible flat 16 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply and fix in replacement of submercible flat 10 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply and fix in replacement of submercible flat 25 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply in replacement of MS Nut bolts machine made with hexagonal or square head at one end screwed the other, each screws and to be fitted with washers and nut, exc 5 cm but not exc 10 cm long and dia of bolt 10cm complete all as specified and directed.

Material and labour for Repair to pump house bore well cap cover made out from mild steel sheet 3 mm thick and angle iron frame in any shape and size complete with making holes , nut bolts welding etc as reqd at site including painting of two coat of shynthectic enamel paint over a coat of red oxide complete all as specified and directed.

Supply and fix in replacement of MCCB 100 Amp , 3 pole, 415 volt, 16KA

Supply and fix in replacement of MCCB 200 Amp, 4 pole , 415 Volt, 36 KA

Supply and fix in replacement of MCCB 250 Amp, 4 pole , 415 Volt, 36 KA

To attend elect complaint of water supply installations replacing burnt lugs of cable, to check auto star delta starter, voltmeter, ampere meter or any other items in pump panel changeover switch and make functional if minor repair involves to above equipments complete all as specified and directed.

Supply only Calcium based granual dis infectant for water treatement more stable than chlorine gas and stronger than bleaching powder and Calcium Hypo chlorite 65% to 70% Chlorine content in granular. (Packing in Plastic drum) as appoved by E-In-C's all as specified and directed.

Supply and fixing in replacement Digital Ampere meter.

Supply and fixing in replacement Digital Voltmeter.

Supply and fix in replacement Push Button Red & Green for On and Off.

Supply and fix in replacement 3 Phase indicater R,Y, B of Make : L & T /GE - 01 set of three

Supply and fixing in repair / replacement of heavy duty chemical dozing system plunjer type suitable to inject solution up to 25 LPH working pressure 10 kg /cm2 comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor ,agitator with SS sweep blade duly FRP coated, FRP tank 150 ltrs capacity ,complete unit mounted on heavy duty MS fabricated frame duly anti corresive paint complete with chemical grade PVC NRV. alongwith control panel for Dosing pump suitable for model SSAPS/CDSPT/25 made of powder coated MS fabricated box consisting of LED indicator, digital Volt meter, Amp meter, Single phase preventor, High voltage loe voltage protection. Location : 67 AR Pump house, 11 AR pump house, 581 Lt Regt pumo house, New Katania map Phase-II pump house, NOC-II pump house

Taking down existing unserviceable 12 V, 180 AH battery of DG set of water supply installation and carry to Workshop for reconditioning complete replacing the cell and electrolyte complete all as specified and directed by Engr-in Charge.

Material and labour in replacement for Ductile Iron fittings ISI marked for flanged or spigot socketed pipe such as tail piece, connecting pieces, bends tapers, tea pieces (single or double branch) any type and angle / radius and straight connecting piece suitable for upto 250 mm bore pipe complete all as specified and directed.

Supply and lay pipe ductile Iron , S/S including specials, Class “K-7” ,150 mm (6”) dia in replacement complete all as specified and directed.

Material and labour for painting with approved color to existing MS/ GI pipe (rising main, delavery, over flow and washout) of size 150 mm dia 30 mtr height over head tank with two coat of synthetic enamelled paint including scrapping out old paint all as directed Note : All T & P, 30 mtr staging mtrl and men power risk contractor responsibility

Supply and fixing in repair / replacement Smart Water level controller with sensor integration via screw terminals with the on field configuration for providing the option for underground sump and overhead tank, each indication for 5 Sensor reading per tank ( O%, 25%, 50%, 75%, 100%). Display interface with 4.3 TFT LCD screen with 32 Bit microcontroller unit, fixed resolution 480x 720 pixels. Operating Temperature for device -20 to 70 Degree C. The controller must support I/O based controls over 8 Bit 8051 Base Microcontroller Unit with support for Buzzer / Alarm at 25% and 100% capacity to operate On /Off operation. Manual override option to override the control from Auto Mode. The enclosure is made of ABS Material for IP protection. (Dust and water resistance )

Supply and fix SS304 horizontal magnetic float switch with SS pipe for sensor mounting ( 5% Nos Sensor)

Supply and fix 7 core copper alloy signal cable with weather proof rubber coating

Material and labour for chequared 6 mm thick MS plate for duct cover/ bore cap complete all as specified and directed.

S & F DWC high density polyethelene pipes in replacement having dia 63 mm / 50 mm, inner as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930 (Part-I & II) for protection of underground cable laid along pole/ along wall / in PCC on GL/ Roof and including all fittings as required at site complete all as specified and as directed.

ss enterprises

diamond electrical

M/s Vijay Construction Co.

KARACHI ELECTRIC & TRADING CO.

Santokh Singh and Associates