REPAIR MAINTENANCE TO PUMPS MOTORS AT VARIOUS PUMP HOUSE FILTRATION PLANTS AND CONNECTED WORKS AT DRDO ESTATE UNDER GERD PASHAN PUNE

Amount

Overhauling the Centrifugal Pump set by dismantling the pump set opening, cleaning, greasing including replacement of spare parts and re-assembling after repairs including all required metalling, grinding, etc., transportation, reinstalling back to position and testing complete for 60 HP to 125 HP Pump sets of various types such as DSM 100/36, DSM 5 B, DSM 150/45, DSM 125/40, DSM 4x5MN/DBHS complete all as specified and directed by the Engr-in-Charge. Notes : (i) Minor spares such as gland packing, gaskets, nuts, bolts, grease, various rings deemed to be included in the quoted rate. (ii) Major spares such as shafts, bearings, impellar, throught bush, coupling, rings will be measured and paid seperately under respective items of Sch 'A' as supply only.

Supply only following spares of existing make for pump DSM 5B Pump DSM 150/45, DSM 100/36, DBHS DSM 125 /40 DSM 4 x 5 MN / DBHS etc to be incorporated in item No 1 here in before complete all as specified and directed by the Engr-in-Charge :- Make of Pumps : Kirloskar, Crompton or any other make exist at site. (a) Impellar 1st/2nd stage multi stage.

(b) Pump Shaft.

(c) Shaft sleeve.

(d) Bearing cartridge DE/NDE.

(e) Throat bush (set of two).

(f) Split gland coupling 10sqmm.

(g) Wear ring.

(h) Lantern ring.

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motor from the site / location including transporting to and from to work shop including rewinding of electrical motors by dismantling and removing the burnt out copper winding wire, cleaning the slots of stator completely and winding with polyster based super enamelled copper wire of same gauge of original one with 'F' class of insulation including varnishing and heating the coil and remove air bubbles complete stator/rotor after rewinding reassembling all parts including reinstalling connection to original position and testing on full load complete all as specified and directed by the Engr-in-Charge for different capacity of motor as per following:- Make of Motors : Kirloskar / Crompton Greaves Note :- Bearings required to be replaced shall be measured and paid seperately as supply only. (a) 1 HP to 5 HP three phase mono block motor.

(b) 7 HP to 10 HP three phase mono block motor.

(c) 75 HP three phase induction motor.

(d) 90 HP three phase induction motor

(e) 120 HP to 125 HP three phase induction motor.

Supply only following Roller ball bearing /Double ball bearing/ thrust ball bearing for pumps/motor to be incorpated in item No 10 to 14 here in before complete all as specified and directed by the Engr-in-Charge :- Make : TATA/SKF/NBC or equivalvent make as per existing as approved by GE. (a) N-316

Material and labour for disconnecting the electrical and mechanical connection of Air blower from the site / location including transporting to and from to work shop including overhauling, servicing by cleaning and greasing complete in all respect including replacement of worn out / unserviceable parts and re-assembling after repairs re-installing back to position and testing complete all as specified and directed by the Engr-in-Charge. Notes : (i) Minor spares such as nuts, bolts, grease, various rings deemed to be included in the quoated rates. (ii) Major spares such as rubber belt, impellar will be measured and paid seperately under respective item of BOQ as supply only.

Supply only Impellar 1st/2nd stage multi stage as per site requirement complete all as specified and directed by the Engr-in-Charge.

Supply only Air blower motor rubber belt A-78, 'V' type or as per site requirement complete all as specified and directed by the Engr-in-Charge. Make : Fenner / Dunlop.

Supply and fix in repairs unserviceable pressure gauge as per existing range 0-14 Kg/Cm2, 100mm dia with one stainless steel with and including steel cock complete all as specified and directed by the Engr-in-Charge.

Supply and fix in repairs inner pair copper lugs of existing specifications by cutting and removing burnt copper lugs cables as per site requirement, pressed hydraulically suitable upto 185 sqmm cable, 3 core.complete all as specified and directed by the Engr-in-Charge.

Supply and fix in repairs Rubber Bush as per existing for Pin type coupling for any type of Pump complete all as specified and directed by the Engr-in-Charge.

Supply and fix in repairs Rubber star/spider Bush and alingment pump set for free run complete all as specified and directed by the Engr-in-Charge. Make Love Joy-L-190/170 or equivalent ISI marked make as approved by GE.

Supply and fix in repairs Rubber Pad bush coupling for pump set upto 125 HP complete all as specified and directed by the Engr-in-Charge. Make :- Love Joy 225 or equivalent ISI marked make as approved by GE..

Supply and Fix in repairs CI Sluice valve 150 mm bore with and including stainless steel spindle PN-I.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required including Dismantling / disconnecting old unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc and all as specified and directed by the Engr-in-Charge. Make : Kirloskar / Leader/ BIR/ L&T/ UPADHYAY/ AUDCO.

Supply and Fix in repairs CI Sluice valve 200 mm/225 mm dai bore with and including stainless steel spindle PN-I.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required including Dismantling / disconnecting old unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc an complete all as specified and directed by the Engr-in-Charge. Make : Kirloskar / Leader/ BIR/ L&T/ UPADHYAY/ AUDCO

Supply and Fix in repairs CI Non return valve ISI marked with by pass arrangement (if required) having size of 150mm bore dia, both ends flanged and nepron ball including necessary rubber insertion packing, MS nut, bolts, minor addition alteration at site requirement if any complete all as specified and directed by the Engr-in-Charge. Make : Kirloskar / Leader/ BIR/ L&T/ UPADHYAY/ AUDCO

Supply and fix in repairs LT cable ISI marked 1100 volts grade PVC insulated multi stranded copper conductor three core of size 150 sqmm complete all as specified and directed by the Engr-in-Charge. Make : Havells/ Finolex/ CCI/ Universal/ Gloster/ RPG Cable.

Material and labour for cleaning of water storage tank above / under ground sump by draining out complete water, scrapping the inner walls of tanks with wire brush / brooms, for removing the fungus, algae, soil, sludge mud etc complete including rewashing the inner walls of tank with fresh water to ensure complete cleaning including painting with one coat of water proof antifungal epoxy paint and writing on the outer walls of the tank with synthetic enamel paint the date of cleaned, due date of next cleaning for reservior of following capacity complete all as specified and directed by the Engr-in-Charge :- Notes : (i) Expandable items such as wire brush, brooms cleaning chemicals deemed to be included in the quoted rate. (a) Water storage tank/reservior of capacity 50,000 Gallons for Raw water in Pashan pump House.

(b) Water storage tank/reservior of capacity 50,000 Gallons for Raw water of ARDE in filtration plant Pashan.

(c) RCC semi under ground sump of capacity 1,00,000 Gallons for filter water at Filtration plant at Pashan.

(d) RCC semi under ground sump of capacity 1,50,000 Gallons for filter water at Filtration plant at Pashan.

(e) RCC semi under ground sump of capacity 50,000 Gallons for filter water at Filtration plant at HEMRL.

(f) RCC settling tanks of capacity 85,000 Gallons at Filtration Plant Pashan.

(g) RCC semi under ground sump of capacity 40,000 Gallons for Raw water at Filtration plant at Pashan.

(h) RCC semi under ground sump of capacity 25,000 Gallon for Raw water (Back wash Tank) at Filtration plant at Pashan.

Supply and fix in repair load changeover switch of rated current 400 amps capacity, 415V, 50Hz, C-line direct handle F1 open execution in existing panel complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Siemens/ ABB/ Crompton Greaves/ GE

Supply and fix in repair load changeover switch of rated current 600 amps capacity, 415V, 50Hz, C-line direct handle F1 open execution in existing panel complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Siemens/ ABB/ Crompton Greaves/ GE

Supply only orthotolidine regeant agent solution for determination of residual chlorine content of chlorine in water in 500 ml of bottle (ISI marked) complete all as specified and directed by the Engr-in-Charge.

Supply only calcium hydroxide hydrated lime slaked (ISI marked) for PH adjustment and softening of water suitable for drinking purpose complete all as specified and directed by the Engr-in-Charge.

Supply only Ferric Alum grade -II (ISI marked) complete all as specified and directed by the Engr-in-Charge.

Supply only poly aluminium chloride (ISI marked) complete all as specified and directed.

Supply only alum crystal complete (ISI marked) all as specified and directed by the Engr-in-Charge. Note for item No 55 and 56 : Certificate to this effect that alum is suitable for drinking water treatment as disinfectant.

Dismantling after diconnecting of all electric connection of soft starter of any make and capacity upto 125 HP and sent to authorised/manufacturer workshop for servicing, repair and testing and replacement of all unserviceable parts whichever required to make it serviceable in all respect including programmeable card as per recommendation of manufacturer and will be brought back to pump house and refixing/reconnection of electric connection in its original position and testing and commissioning with full load complete all as specified and as directed by Engr-in-Charge

Supply only high strength chlorination chemical for water disinfection in granular form in factory sealed HDPE container (40/45/50 Kg returnable each) having chlorine concentration level 65% to 70 % complete all as specified and directed by the Engr-in-Charge. Note : Test certificate of product must be submitted by the contractor alongwith supply of chemical for water treatment. Make : Altoch or equivalant ISI marked make as approved by GE.

Taking out complete different sizes filter gravels from existing filter bed at filtration plant and Material and labour for laying of new gravels various sizes and old serviceable sand complete all as specified and directed :- Notes : (i) Fine sand will be restagging safely for reuse. (ii) Gravels required for filter beds will be measure and paid separately as 'supply only'. Note : (i) The gravel shall be brought from Godhra or Hubli river source and certification from supplier that the material is fit for use as a filter media alongwith test certificate shall be produced by the contractor alongwith the paid vouchers.

(i) Supply only Gravel size 0.5 to 1.5mm complete all as specified and directed.

(ii) Supply only Gravel size 1.5 to 3mm complete all as specified and directed.

(iii) Supply only Gravel size 3 to 6mm complete all as specified and directed.

Supply and fixing in repair gland packing as per existing 10mm size complete all as specified and directed by the Engr-in-Charge.

Supply and fixing in repair gland packing as per existing 12mm size complete all as specified and directed by the Engr-in-Charge.

Supply and fix in repair MCCB 400 Amp TPN, 415V, 35kA, 50Hz with thremal - magnetic release, thermal release range 320-400A. complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Legrand/ Schneider / Siemens /Havells.

Supply and fix in repair MCCB 250 Amp TPN, 415V, 35kA, 50Hz with thremal - magnetic release, thermal release range 200-250A.complete all as specified and directed by the Engr-in-Charge Make : L&T/ Legrand/ Schneider/ Siemens/ Havells.

Material and labour for routine maintenance consisting of normal repairs with periodical routine maintenance and testing of DG set complete (i.e. Engine, Alternator etc) under GE (I) R&D Pashan including all consumables materials like cotton, waste cloth, kerosene oil. Maintenance will be carried out as and when ordered in writing by Engineer-in-Chagre, complete all as specified and directed by the Engr-in-Charge comprising of maintenance as following :- (a) Change engine oil. (b) Check clearance of suction and exhaust valves and adjust if required. (c ) Changing of oil filter, fuel filters, screen filters, any type. (d) Changing of water filter. (e) Topping up of coolent. (f) Change of Hydraulic governer oil.(g) Tightening of all nut bolts (h) Greasing of all points (j) Checking of any leaking in fuel and oil lines. (k) Cleaning of fuel tank by taking out the dirt and sludge, cleaning the tank thoroughly. (l) Replacement of battery terminal made of Brass with necessary brazing to cable & hoses any type. NOTE 1 : DHPP (N), required at the time of maintenance / testing will be issued under Sch "B" 'Free for filling'. 2) Labour charges for dismantling / taking down and replacement / refixing new parts as and when required is deemed to be included in unit rate quoted. 3) : Spare parts like filters any type, coolant, battery terminals, rubber/ hydraulic hose, oil any type will be measured and paid separately as supply only. 4) Others spair parts required to be replaced shall be measured and paid seperately as supply and fixing in repair under respective item of BOQ. (a). 125 KVA DG Set Cummins, Engine No 25272557 NTC - 495G and Alternator Make : Kirloskar.

(b) 160 KVA DG Set Greeves Engine No: 25773140 and Alternator :- Make : Greeves

(C) 250 KVA DG Set Cummins, Stamford Engine No: 25773140 and Alternator : 6 CTAA - 83G4 Make : Cummins.

(D) 250 KVA DG Set Cummins Engine No : 25176631 and Alternator: NTA 855G Make : Kirloskar.

Supply and filling Premix Ethylene Glycol coolent for Engine Radiator complete all as specified and directed by the Engr-in-Charge Make : Castrol or equivalent ISI marked make as approved by GE.

Supply only battery terminals as per existing made out of brass with and including nuts, bolts and washers and necessary brazing to cable complete all as specified and directed

Supply only flexible braided high pressure hydraulic hose as per existing including both ends chromium plated end connections check nuts and washers complete all as specified and directed by the Engr-in-Charge for the following :- (a) For by pass filter / super by pass filter.

(b) For fuel supply.

(c) For fuel return.

(d) For pressure guage.

(e) For water vent.

Supply only by pass filter element as per existing made out of multi layered media supperior micron efficiencies capable of removing large partcles as well as the smallest debris with and including 'O' ring suitable for DG Sets complete all as specified and directed by the Engr-in-Charge of following capacities :- (a) 125 KVA

Supply only fuel filter element as per existing made out of multi layered media supperior micron efficiencies capable of removing large partcles as well as the smallest debris with and including 'O' ring suitable for DG Sets complete all as specified and directed by the Engr-in-Chargeof following capacities :- (a ) 125 KVA

Supply only Lub oil filter as per existing made out of pleated paper full flow spin-on-lub with and including 'O' ring for DG Sets complete all as specified and directed by the Engr-in-Charge of following capacities :- (a ) 125 KVA

Supply only engine oil (ISI marked) multi grade 20W of 40 blended from highly refined base with high viscosity index , anti-oxidant and anti-wearproperties complete all as specified and as directed.

Supply only rubber hose set as per existing with and including clamps for DG Set radiator by replacing the unserviceable hose set complete all as specified and directed by the Engr-in-Charge for the following capacities of DG Sets :- (a) 125 KVA to 250 KVA DG Set

Material and labour for repair of battery cable (ISI marked) of 70 sqmm, PVC insulated, multi stranded, copper conductor single core cable with necessary copper lugs and connections made out of brass complete all as specified and directed.

Supply and fix in repair water temperature gauge dial of dia 50mm complete all as specified and directed by the Engr-in-Charge Make : Yankey / Flebig or other equivalent ISI marked make as approved by GE.

Supply and fix in repair oil pressure gauge dial of dia 50mm as per existing complete all as specified and directed by the Engr-in-Charge

Supply and fix in repair of ignition switch with and including key for DG set complete all as specified and directed by the Engr-in-Charge Make : Minda or equivalent ISI marked make as approved by GE.

Supply and fix in repair LED type lamps with and including holders for DG Set control panel/AMF panel.complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Siemens/ AE

Supply and fix in repair digital voltmeter 0-600 Volts flush type 96mm X 96 mm square including taking out the unserviceable one.complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Havells/ AE/ Enercon/ Square meter

Supply and fix in repair digital ammeter CT operated 0-200/400 amps, flash type 96 mmX 96 mm square including taking out the unserviceable one.complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Havells/ AE/ Enercon/ Square meter

Supply and fix in repair digital frequency meter 40-55 Hz, 96mm X 96 mm square including taking out the unserviceable one.complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Havells/ AE/ Enercon/ Square meter

Material and labour in repair of dynamo as per existing of 125 to 250KVA DG Set,with repacement of burn copper wirng of the same guage and refixing the same after duly repair including testing and calibration.complete all as specified and directed by the Engr-in-Charge. Make : L&T/ Havells/ AE/ Enercon/ Square meter

Material and labour for cleaning of raditor,external cleaning by vaccum cleaner,petrol washing and taking out the carbon deposits from cooling fins and internal cleaning by using restor plus liquid and inhibitor corrosion complete all as specified and directed by the Engr-in-Charge for 125 KVA to 250KVA DG Sets.

Material and labour for painting of old painted surfaces with one coat of synthetic enamel paint of various CI / GI pipe line including preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

Material and labour for painting of old painted surfaces with one coat of black bituminious paint by using brush to sluice valve and wheel of size 80 / 150 / 200 mm bore dia and including cleaning with chemical agent and preparing surface duly scraping old paint complete all as specified and directed by the Engr-in-Charge

Material and labour for painting of old painted surfaces with one coat of black bituminious paint by using brush to pumping set with motor 90 to 120 HP including cleaning with chemical agent and preparing surface duly scraping old paint all as specified and directed by Engr-in-Charge.

Material and labour in repair for Earthing complete with and including galvanized steel earth plate electrode 60cm x 60cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with the top edges of plate not less than 1.5 meter below normal ground level connected to GI earth strip 32mmx6mm by means of GI nuts, bolts check nuts and washers earth lead protected by 40mm dia GI pipe light grade and connected to main distribution board/earthing test point all as shown in electrical plate No 3 of SSR part 1 and all as specified including testing on completion. Notes : The unit rate also including for excavation, earth work in any type of strata, plain cement concrete 1:3:6 Type C1 using 20 mm graded crushed stone aggregate pit, 40mm thick RCC 1:2:4 , type B1 cover reinforced with and including 8mm dia TMT bars @150mm C/C both ways, GI funnel with and including GI watering pipe 20mm dia medium grade, wire mesh, protection pipe 40mm bore GI pipe light gde for earth lead upto 7.50meter long salt charcoal etc complete all as specified and directed by the Engr-in-Charge.

Material and labour in repair for Earth continuity conductor or main earthling lead fixed to wall on battern or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles 32mm x 6 mm galvanized steel strip complete all as specified and directed by the Engr-in-Charge

Material and labour for repair,servicing and overhauling of water meter installed at NDA pump house through company's professesional engineers and a certificate to be obtained from company as per the direction of irrigation department of NDA Khadakwasla Dam authority complete all as specified and directed by the Engr-in-Charge.

Supply and fixing in reapair to MS base plate suitable for 90 to 120 HP pumping set complete all as specified and directed

Supply and fixing in repair to Love Joy coupling heavy duty suitable for 90 HP motor DSM 100/ 36 pump complete all as specifed and directed.

Material and labour in repair to alinments and wiring work as per existing for 90 HP motor SM 100/ 36 pump complete all as specifed and directed.

Material and labour in repair to foundation work using PCC 1:2:4 type B1 using 20mm graded crushed stone aggregates including necessary form work suitable for 90 HP to 120HP pumping set complete all as specified and directed.

Supply and fix in repairs ball valve high pressure of PTMT with epoxy coated luminium rod and high density plastic ball screwed for iron pipe and fixed for the following sizes at any height of building complete all as specified and directed by the Engr-in-Charge :- Make :- ZOLOTO/ Jaypee/ Symet/ Neta /Prayag Note : All T&P required for complete the work shall be arranged by the contractor and no any extra payment will be admissible on this account. (a) for 15mm dia

(b) for 20mm dia

(c) for 25mm dia

Disconnection of existing water storage tank of Capacity from 500 Litres to 1000 Litres , PVC/RCC tank at 3.0meter height and above, removal of water if any from the tank and cleaning the bottom and internal periphery of the tank by using wire brushes to remove the Mud, Algae, fungus etc without damaging the water tank and finally rinsing the tank by using chlorine/bleaching powder/altoc GP or any other similler type of disinfectent chemical as directed by Engr-in-Charge and re-fixing in the position complete all as specified or as directed at site. Note : Date of cleaning shall be written after cleaning in DD/MM/YY formate with synthetic enamel paint after removing the earlier date if found exisitng.

Disconnecting/taking out unservicable gunmetal/stainless steel spindal with wedge nut supply and fixing new stainless steel spindal as per existing with wedge nut includilng all fixing nut and bolts all fixing material as required at site as directed by Engineer-in-charge :- (a) Sluice valve size 100 mm dia bore

(b) Sluice valve size 150 mm dia bore

(c) Sluice valve size 200 mm dia bore

(d) Sluice valve size 400 mm dia bore

Material and labour in repair to contact kit set 110 Amp in existing soft starter panel complete all as specified and directed. Cat No : 6-385 of BCH or equivalent in L&T or equivalent ISI marked make as approved by GE.

Material and labour in repair to contactor for suitable to soft starter capacity 120 HP, 110Amp 3 Pole complete all as specified and directed. Cat No : MCE15MN3 of BCH or equivalent in L&T or equivalent ISI marked make as approved by GE.

Material and labour in repair for chlorine test kit as per existing complete all as specified and directed by Engineer-in-Charge

Material and labour in repair for first aid box kit as per existing complete all as specified and directed by Engineer-in-Charge

Borole Electricals

SKS Electricals

M/s Vijay Airconditioning Pvt Ltd

MAYUR ELECTRIC SERVICES

PAMS ENTERPRISES

ASHA ASSOCIATES