REPAIR/MAINTENANCE OF FRESH WATER MAIN PUMP SETS AND CONNECTED PANELS WITH ALLIED WORKS AT PUMP HOUSES AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Amount

Preventive maintenance for Fresh water Pump sets of capacity 150HP x 06 Nos by carrying out routine check of the Pump and motor complete for smooth functioning all as per manufacturer's instructions and as directed which are installed at FWPH by carrying out the under mentioned jobs to ensure its satisfactory performance Contractor has to deploy manpower experienced Pump and motor technicians at the worksite to attend the breakdown calls received fromrepresentatives during entire duration of contract.It is the contractors responsibility to make the unit functional and sufficient stock of spares shall be maintained to rectify the breakdown within scheduled period. Cleaning, stacking, sorting, handling and upkeeping of maintenance shall be carried out by contractor Quoted rates are inclusive of the following checks :- (i) inspecting and cleaning strainers and filters/gland leakages/couplings to prevent debris from entering the pump

(ii) Checking for leaks ,worn-out seals,gaskets and arrest immediately to prevent further damage (iii) Checking motor alignment and make adjustments if necessary (iv) Inspect and clean impellers to maintain optimal flow rates (v) Monitoring vibration levels and take corrective actions (vi) inspecting the flow rate and identify the root cause for decrease in flow rate and take appropriate action (vii) Notice the unusual noise level such asgrinding,squealing or rattling and prevent further damage (viii) Monitoring heat levels and take preventive measures with sufficient lubrication,replace bearings of suitable size

(ix) Remove deposits of dust,oil and dirt in the fan cover to maintain good ventilation and allow proper cooling of motor pump set (x) Observe the behaviour of seals and take necessary precautions (xi) Observe the electrical and mechanical connections and fixing bolts Note :- The above quoted rate is inclusive of all spare parts apart from below mentioned spare parts which will be paid seperately to make the unit completely functional, T&P manpower required in the site

All as per item No. 1.00 above, but of size upto 15 HP Lowlift.

All as per item No. 1.00 above, but of size upto 10 HP - 10 berth.

All as per item No. 1.00 above, but of size upto 10 HP .

Dismantling taking out GI/MS pipe from PCC support/Trenches for repair/ replacement/relaying for bore of pipe 400 mm complete all as specified and directed.

Supply, fixing and testing of 400 mm dia Main header pipe MS ERW pipe with thickness not less than 8.00mm alongwith specials on PCC support or on trenches complete all as specified and directed. Note :- (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending emergency break down . (iii) labour element required for fixing CI/DI/MS pipes, specials fittings (iv) All earth work to carry out manually as well mechanical excavator and keep mechanical excavator stand by till completion of work . (v)-The quoted rate is inclusive of replacing the pipe as per existing in ground and connecting the existing tappings without hindering the water supply Pumping period and preventive measures to be taken accordingly.complete all as specified and directed

Material and labour for flange joint including flanges of size 400mm dia rubber gasket nuts bolts washers and necessary T&P required to make unit functional complete all as specified and directed

M&L for attending break down of pipe line of 200/300/400mm bore, bursting/cracks and including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes MS/CI collar etc as per site requirement, testing and arresting leakages of lead joints, testing and necessary dewatering by using necessary pumps, mechanical excavator complete all as specified and directed. Note 1:- The quoted rate is deemed to be include (i) arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending emergency break down . (iii) Labour element required for fixing CI/DI/MS pipes, specials fittings (iv) All earth work to carry out manually as well mechanical excavator and keep mechanical excavator stand by till completion of work

All as per item No. 8.00 above, but of size upto 150 mm bore GI/CI/MS/DI pipe Note for item Nos. 8.00 & 9.00 :- The quoted rate is inclusive of identifying the leakage at the said area arresting the leakage and testing after arresting the leakage.

CTs, unsv bakelite fuse with fuse base, damaged panel door/cover knobs & door locks, damaged door hinges, damaged cable insulation with coloured heat shrink insulating sleeves and required nuts, bolts & washers. Overhauling comprising of dismantling cable ends from switch gear/busbar taking out from panel board and cable duct, cutting at damaged portion, providing proper aluminium cable lugs and refixing to original position with required nuts, bolts & washers complete all as specified and directed.

Note:- (i) Items require for replacement such as Panel Meters, indicator lamps, CT will be measured and paid seperately as supply only. Pump starters measured as S&F(ii) Required cleaning items,Panel Meters, indicator lamps aluminium cable lugs, nuts-bolts-washers, door hinges, door locks, door/cover knobs, bakelite fuse base with HRC fuse, panel wiring circuits shall be inclusive of quoted rate. (iii) ACB/busbar will be measured and paid as supply and fix. (iv) Servicing/maintenance of ACBs measured seperatelly where ever applicable.

Supply only metering current transformer of 200/5 Amps, Class-1, 1.5VA, all as specified and directed.

Supply only metering current transformer of 100/5 Amps, Class-1, 2.5VA, all as specified and directed.

Supply only metering current transformer of 60/5 Amps, Class-1, 2.5VA, all as specified and directed.

S&F 3 pole power contactors in motor starter panel AC3 rating upto 300 amps, AC1 rating-upto 400 amps with auxilary contact 2NO+2NC existing in ground complete all as specified and directed

Material and labour for repair, servicing, overahauling of Automatic star delta starter for 150 hp pumpsets repair comprises of servicing/repairing of thermal overload relay/micro processor relay/CT operated relay ,main contactor,delta contactor,star contactor, timer,1 phase preventer,control wiring mcb,main wiring,10 way terminal plate making the unit completely functional complete all as specified and directed

Supplying, fixing, commissioning and testing of Automatic star delta starter of size suitable for 150 HP pumpsets complete all as specified and directed

Supplying, fixing, commissioning and testing of Automatic star delta starter of size suitable upto 15 HP pumpsets complete all as specified and directed.

M&L for servicing, maintenance, repair, overhauling of pump 150 HP after dismantling , opening of complete pump, checking and replacement of all parts for any defects such as bearings, shaft ,impeller,sleeve, lantern ring, gland with bolts at both end, main shaft complete, re-assemble pump with gusket, nuts, bolts and washers, greasing all bearings, reinstall at pump base, connection with motor coupling, making proper alignment with required nuts,bolts,washers complete all as specified and directed . Pump Make- Kirloskar(same as existing)

All as per item No. 18.00 above, but of pump capacity 15 HP

All as per item No. 18.00 above, but of pump capacity 7.5 HP

All as per item No. 18.00 above, but of pump capacity upto 5 HP

M&L for rewinding of Motor 150 HP after dismatling taking out from pump set base, transportation to civil workshop outside ND(V), opening of complete motor, dismatling stator/rotor, rewinding the complete stator of motor with existing size of super enameled copper wire as per existing turn, heating, vernishing, replacement of both end bearing, Connecton plate, Connection terminals with new copper lugs for all 06 terminal, re-assemble, transport back to ND (V), reinstall at pump base, connection with pump coupling, making proper alignment , testing for satisfactory run complete all as specified and directed . Motor Make- Kirloskar

All as per item No. 22.00 above, but of motor capacity 15 HP

All as per item No. 22.00 above, but of motor capacity 7.5 HP

All as per item No. 22.00 above, but of motor capacity upto 05 HP

M&L for servicing, maintenance, repair, overhauling of Motor 150 HP after dismantling taking out from pump set base, opening of complete motor, checking for defective bearings, Connecton plate, Connection terminals, cable lugs, re-assemble, reinstall, at pump base, connection with pump coupling, making proper alignment complete all as specified and directed . Motor Make- Kirloskar

All as per item No. 22.00 above, but of motor cap 15 HP

All as per item No. 22.00 above, but of motor cap 7.5 HP

All as per item No. 22.00 above, but of motor cap 5 HP

Supply only bearings of suitable size for 150 HP pumpsets all as specified and directed.

Supply only bearings of suitable size for 15HP pumpsets all as specified and directed.

Supply only bearings of suitable size for 7.5HP pumpsets all as specified and directed.

Supply only bearings of suitable size for 05HP pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 150HP pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 15HP pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 7.5HP pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 05hp pumpsets all as specified and directed.

M&L for dismantling of electric connection cables from starter to motor, dismantling complete pump set of 150 HP with foundation chanel, removing from base, keeping aside for repair of foundation PCC, pump, motor and foundation MS base frame all as specified and directed.

M&L for replacement of MS founation base frame of 150 HP pump set made with structural steel section, as per existing size, painting with one coat of red oxide and two coat of black bituminous paint, fixing to original foundation location all as specified and directed.

M&L for installation of 150 HP pump and motor to original foundation position, coupling fixing, alignment of pump and motor, electric cable connection complete all as specified and directed.

M&L for fixing of suction and delivery MS pipe of size 150/200 mm dia to 150 HP pump set with required modification for increased/decresed length, cutting at position, making necessary welding work complete all as specified and directed.

Earthing complete with copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to 20×3mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20x3mm copper strip complete all as specified and directed.

Supply fixing testing and commissioning of XLPE insulated, armoured heavy duty electric cable with copper conductor, 1100volts grade including copper lugs with new nuts/botls etc, cross-sectional area 95sqmm 3 X single core incl dismantling taking down unsv aluminium cable into schedule of credit from wall,cable tray,trench complete all as specified and as directed

S&F MCCB 4 Pole, 415 V, Adjustable type, not less than 250 Amps with breaking capacity 36 KA heavy duty type suitable at ground all as specified and directed

Labour only for attending electrical breakdowns checking the serviceability,testing,replacement of minor spare parts in starters,panels,pumps, making the unit completely functional complete all as specified and directed. Note 1:- The quoted rate is deemed to be include (i) necessary T&P to attend the breakdown. (ii) Necessary labour/trade men for attending emmergency break down . (iii) labour element and spares required for making the unit completely functional such as control wiring,terminal bolts copper cables,lugs etc. (iv) PCC work wherever required

GVR CONSTRUCTIONS (BID ID -3441434)

aswitha engineering works (BID ID -3447655)