REPAIR, MAINTENANCE OF FRESH WATER FIRE FIGHTING PUMPS, PIPELINES, HYDRANTS INCLUDING ALLIED WORKS OF VARIOUS LOCATIONS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Excavation in trenches not exceeding 1.5M in depth and not exceeding 1.5M wide for cable/pipe and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5m in depth and not exceeding 1.5m wide for cable/pipe and getting out in hard rock complete all as specified and directed.

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

Removing excavated materials(soil) not exceeding 50M, depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and directed.

Supply, fixing and testing of 80 mm dia Medium grade 4.85mm thick MS ERW pipe including MS specials and flanged joint with flanges, rubber gusket in trench/above GL on PCC support incl dismantling taking out unsv one complete all as specified and as directed.

Supply, fixing and testing of 100 mm dia Medium grade 4.85mm thick MS ERW pipe including MS specials and flanged joint with flanges, rubber gusket in trench/above GL on PCC support incl dismantling taking out unsv one complete all as specified and as directed.

Supply, fixing and testing of 150 mm dia Medium grade 4.85mm thick MS ERW pipe including MS specials and flanged joint with flanges, rubber gusket in trench/above GL on PCC support incl dismantling taking out unsv one complete all as specified and as directed.

Supply, fix, install test and commissioning CI sluice valve flanged type 80 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed

Supply, fix, install test and commissioning CI sluice valve flanged type 100 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed

Supply, fix, install test and commissioning CI sluice valve flanged type 150 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed

Comprehensive maintenance for diesel engine driven generating pumpset by carrying out routine 'A' check of the engine complete for smooth functioning all as per manufacturer's instructions and as directed for upto 82.5 bhp installed at 20Mout and DSC block including attending to under mentioned jobs to ensure its satisfactory performance:- Note (i) : Quoted Rates are deemed to be for carrying out A checks as under:- (a) Checking the fan belt and adjusting tension (b) Checking the fuel and oil filter (c) Checking the air filter including cleaning and refixing (d) Checking of FIP oil level (e) Tightening the base bolts and nuts (f) Checking the coupling bolts and adjustment (g) checking the self starter and Dynamo (h) Checking the battery distilled water levels and topping upto the required level. (j) Checking the panels (Manual as well as AMF) attached to the DG set for loose connections, defects if any in the panel Board and replacement of spares all as directed.

(k) Checking the anti vibration mounting and adjusting the bolt. (l) Checking the radiator and radiator hose and arresting leak if any (m) Checking the engine oil level and topping upto the required level (n) Checking the cleanliness of DG set and cleaning properly in and out of dg set around an area covering 50 mtrs (o) Checking for any leakages after proper inspection and arresting immediately NOTE (ii):- (i) Control switches , MCCB's, contactors, multi display meters , Engine control unit shall be out of scope of the item of work and the rate quoted shall be exlusive for servicing/ maintenance of the above item of work.

(ii) Servicing of DG set alongwith connected Alternator and AMF Panel Board including 'A' check of the Engine shall be carried out once in every month (Except during the month when 'B' check is carried out) as directed by the Engineer-in-Charge and the Contractor shall carry out periodical inspections during the maintenenace period and shall be responsible for the smooth functioning of the DG set for a period of 30 days from the date of service and shall also attend all the maintenence / breakdown repairs as and when required in that period except in case of major repairs. (iii) Spare parts required for replacement during the maintenance period shall be measured and paid separately at supply only rates and cost of labour for fixing these spares shall be deemed to be inluded in the rate quoted . (iv) Cost of all consumables required during the maintenance period shall be deemed to be included in the rate quoted for this item. (v) Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

Maintenance and servicing of following Diesel Generator sets by carrying out routine 'B' check of the engine including items covered in 'A' check complete for smooth functiuning all as per manufacturer's instructions and as directed for upto 82.5 bhp installed at 20Mout and DSC block Existing DG -01 No Make: Cummins Note (i) : Quoted Rates are deemed to be for carrying out B checks as under :- (a) Change oil (b) Change oil filter,fuel filter,bypass filter,air filter (c) Change water seperator (d) Radiator cleaning with chemical (e) Check all electrical terminals (f) Check for turbo charger and service (g) Check for injector pin and service (h) Check for cylinder head and service (j) check for pt pump and service NOTE (ii):- (i) Control switches , MCCB's, contactors, multi display meters , Engine control unit shall be out of scope of the item of work and the rate quoted shall be exlusive for servicing/ maintenance of the above item of work.

(ii) 'B' check shall be carried out once in every six months or 250 hours of running of DG Set whichever is earlier. Servicing of DG Set alonwith connected Alternator and AMF Panel Board including items covered in 'A' check of the Engine shall also be carried out in that month as directed by the Engineer-in-charge and the Contractor shall carry out periodical inspections during the maintenance period and he shall be responsible for the smooth functioning of the DG Set for a period of 30 days from the date of service and shall also attend all the maintenance / breakdown repairs as and when required in that period except in case of Major repairs. (iii) Spare parts , engine oil and radiator coolant oil required during the maintenance period shall be measured and paid seperatly at supply only rates and cost of labour for fixing these spares/filling of oils shall be deemed to be included in the rate quoted for this item. (iv) Cost of all consumables, diesel / oil filters etc., required during the maintenance period shall be deemed to be included in the rate quoted for this item. (v) Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

Checking the tappet clearance and adjustment of valve for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed.

Supply only fuel filter pre and secondary including rubber gasket for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set

Supply only lube oil filter including rubber gasket for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set.

Supply only air filter element including rubber gasket for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note : -Cost of replacement deemed to be included in the maintenance part of the DG set .

Supply only fan belt of existing size forDG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set

Supply only Radiator hose with clip of existing size for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set

Supply only rubber coupling of existing size for DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set

Supply and toping up the following items DG PumpSet of capacity upto 82.5bhp complete all as specified and directed. Note :- Cost of replacement deemed to be included in the maintenance part of the DG set

Engine oil 20 W 40

Distilled water

Battery acid

Coolant

Draining the engine oil from sump removing the sump cover cleaning the sludge and refixing the same including replacement sump gasket and filling oil for DG Pump Set of capacity upto 82.5bhp as per manufactures instructions complete all as specified and directed.

Dismantling the fuel pump from the Engine, transportng to the service center and complete servicing and overhauling of the pump including replacement of service kit ,element, delivery valve, plunger, copper washer etc all as required including re-calibration, refixing and testing complete all as specified and directed.

Dismantling the water pump from the Engine and supply and fixing new water pump of existing size and testing complete all as specified and directed.

Dismantling the fuel AC pump from the Engine and supply and fixing new fuel AC pump of existing size and testing complete all as specified and directed.

Draining out the diesel tank, cleaning / washing out the sludge and re-filling with diesel for DG Pumpset of capacity upto 82.5bhp complete all as specified and directed.

Taking down radiator, servicing, cleaning of with suitable reagent, washing thoroughly,arresting leakage if any by welding / brazing and refixing the same of capacity upto 82.5bhp complete all as specified and directed. Note :- Necessary coolant and distilled water required will be measured and paid seperately.

Removing and replacing of Fuel injector pipe for DG Pumpset of capacity upto 82.5bhp all as specified and directed.

Heating and varnishing of alternatorfor DG Pumpset of capacity upto 82.5bhp all as specified and directed.

Supply and replacement of the following items for DG set any capacity :-

Oil pressure gauge.

Battery terminal socket GM including soldering.

Battery terminal leads complete with brass connector

Radiator Cap

Fuel Tank Cap with Lock

Carbon brushes for charging alternator

PT Pump repair Kit

Replacement of AVR Suitable for for DG Pumpset of capacity upto 82.5bhp complete all as specified and directed.

Supply and replacement of the following items for DG set control panel of any capacity complete all as specified and directed.

AC Ammeter digital type

AC Volt meter digital type 0 to 500 volt.

lgnition switch with key for on, off and run.

AMF Relay 12 Volt DC

Battery charging alternator 12 Volt

Temperature Gauge with sensor

Removing dismantling and overhauling of 12 /24 volt starter motor, replacement of armature coil, field coil, bush bearing etc to make the starter motor serviceable complete all as specified and as directed.

Removing and replacing the old unserviceable lead acid battery of size 12 Volt , 100 AH of reputed make including charging and taking into schedule of credit. Make : Amaron/Exide

Material and Labour for attending break down of pipe line upto 150 mm 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 for leakages of lead joints, testing and necessary dewatering by using necessary pumps, mechanical excavator complete all as specified and directed. Note :- 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 emmergency break down . (iii) labour element required for fixing CI/DI/MS pipes, specials fittings (iv) All earth work to carry out mannually / mechanical excavator and keep mechanical excavator stand by till completion of work

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

M&L for servicing, maintenance, repair, overhauling of pump from 60bhp -82.5bhp after dismantling , opening of complete pump, checking/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 Note :-Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

M&L for servicing, maintenance, repair, overhauling of pump from upto 20 HP after dismantling , opening of complete pump, checking/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 Note :- Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

M&L for rewinding of Motor 60hp -82.5 hp after dismantling 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

M&L for rewinding of Motor upto 20hp 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

M&L for servicing, maintenance, repair, overhauling of Motor 60hp -82.5 hp after dismatling 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

M&L for servicing, maintenance, repair, overhauling of Motor 20hp after dismatling 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 Note for item Nos. 37.00 to 40.00 :- (v) Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

Supply only bearings of suitable size for 60hp-82.5hp pumpsets all as specified and directed.

Supply only bearings of suitable size for 20hp pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 60hp-82.5hp pumpsets all as specified and directed.

Supply only pump coupling alongwith new bushes for 20hp pumpsets all as speified and directed.

M&L for dismantling of electric connection cables from starter to motor, dismantling complete pump set of 60hp-82.5hp 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 dismantling of electric connection cables from starter to motor, dismantling complete pump set of 20hp 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 dismatling taking out MS support structure of any type from foundation, keeping aside for reuse or sch of credit all as specified and directed.

M&L for dismatling of foundation PCC, taking out from pump house, carrying to dumping yard inside ND (V) and necessary cleaning of work site all as specified and directed..

M&L for cement concrete type B1, (1:2:4) with 20mm graded agreegate in foundation, filling in and mass concrete all as specified and directed.

M&L for replacement of MS founation base frame of 60hp-82.5hp 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 replacement of MS founation base frame upto20hp 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 60hp-82.5hp 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 installation upto 20hp 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 mild Steel framed work with ends of bars soldered, welded or reveted or forced into spikes, framed guard bars, ladders,chequred plates framed balusters, walk ways, railings, gates, frame work of tank, valvepit and similar work incl painting with one coat of red oxide primer and one coats of anticorrosive black bituminous paint incl dismantling mild steel work of any description not otherwise specially provided for all as specified and directed.

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. (v) Any item/spare part apart from supply items mentioned below if required to make the unit functional is deemed to be inclusive of quoted rate.

S&F MCCB 4 Pole, 415 V, Adjustable type, upto 160 Amps with breaking capacity 36 KA complete all as specified and directed.

S&F MCCB 4 Pole, 415 V, Adjustable type, upto 100 Amps with breaking capacity 36 KA complete all as specified and directed.

S & F CI foot valve 50-150mm flanged /screwed suitable for pumps upto 80 hp complete all as specified and directed.

S & F chequred plate of not less than 8mm complete all as specified and directed.

M&L for 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 only Dry powder type fire extingisher ball type including mounting at various locations complete all as specified and directed

Supply fix install testing and commissioning fire hydrant valve CI single headed conforming to IS with iron wheel head and brass spindle flanged type 80mm including male coupling 63 mm complete all as specified and directed

Supply fix install testing and commissioning fire hydrant valve CI double headed conforming to IS with iron wheel head and brass spindle flanged type 80mm including male coupling 63 mm complete all as specified and directed

Supply and fixing rubberized fabric reinforced rubber fire hose pipe of 63mm dia conforming to is-636,15 mtr ong for bust pressure of 35.7 kg/sqcmwith brass male and female coupling bound and reveted to hose pipe with suitable clamp with ISI mark complete all as specified and directed

Supply and fixing internal hose box made of 2mm thick MS sheet 800mmx600mmx250mm with double door with 4mm thick glass and door frame of 2mm thick MS sheet painted red outside and white inside surface incl/taking out unsv complete all specified and directed

S&F water level indicator dial/analog type 600mm dia of measuring capacity not less than 13 feet in depth complete with rope,float and fixing above sump including taking out old unsv one complete all as specified and directed.

M&l for preparation to existing surfaces and applying one coat of synthetic enamel paint fire red colour to fire hydrant and blue colour to head and writing serial no as identification code complete all as specified and directed

M&l for preparation to existing surfaces and applying one coat of synthetic enamel paint black colour tosluice valve complete all as specified and directed. Note :- (i) Head to be painted blue. (ii) Pipe to be painted fire red (iii) Hydrant to be painted black.

Surface dressing/debris cleaning/garbage disposal of areas of above & around pipe lines, fire fighting pump houses, static tanks, by clearing away all the debris/ waste/garbage/grass wild vegetations, plants etc., and disposal at dump yard complete all as specified and directed. Note :- The above quoted rate is inclusive of disposing the collected waste debris of dumping yard inside/outside ND (V).

AYYAPPA CONSTRUCTIONS

lakshmi Engineering Works

M/s SURYA INFRA

Chitturi Associates