REPAIR / MAINTENANCE OF SEA WATER PUMP SETS, PIPE LINES AT WB AND RJ, EOJ AND IN JETTY AT NSRY UNDER GE HADDO, SRI VIJAYA PURAM

Ech Job

Ech Job

Each Job

Supply only following spare parts of centrifugal pump set Kirloskar make to incorporate in item No.03 here-in-before complete all as specified and as directed by Engr-in-charge.

Enclosed CI impeller suitable for 90 KW pump set.

Pump shaft suitable for 90 KW pump set.

Adjustable washer suitable for 90 KW pump set.

Diffuser with guide vanes suitable for 90 KW pump set.

Oil seal (DE & NDE) suitable for 90 KW pump set.

‘O’ ring suitable for 90 KW pump set.

Distance sleeve suitable for 90 KW pump set.

Key for impeller and coupling suitable for 90 KW pump set.

Bearing lock nut suitable for 90 KW pump set.

Shaft sleeve

Shaft key

Ball bearing suitable for 90 KW Pump

Roller bearing suitable for 90 KW Pump

Disconnecting and dismantling of unserviceable centrifugal pump set of capacity 22 KW of Kirloskar make having 54 Cum/hrs discharge capacity from pre-existing foundation complete with inlet/ outlet attachment and transporting to workshop and reassembling complete unit after replacement of defective spares including machining of shaft as desired / required to ensure proper alignment with provisioning of commissioning/ testing of pumpset all to entire satisfaction of Engr-in-charge complete all as specified and as directed by Engr-in-charge. Note 1: New spares required will be measured and paid seperately under relevant items of Schedule 'A' as supply only. Note 2: (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor, contractor shall be liable for repair.

Supply only following spare parts of centrifugal pump set Kirloskar make to incorporate in item No.05 here-in-before complete all as specified and as directed by Engr-in-charge.

Ball bearing suitable for 22 KW pump

Roller bearing suitable for 22 KW pump

Diffuser with guide vanes suitable for 22 KW pump set.

Bronze impeller suitable for 22 KW pump set.

Sleeves suitable for 22 KW pump

Bearing ring suitable for 22 KW pump

Shaft key suitable for 22 KW pump

Dismantling carefully centrifugal/ Vertical turbine electric Fire main motor and transportion to work shop and then removing all burnt/ worn out coils from starter & rotor, cleaning of starter slots and insertion of insulating paper in the slots of appropriate size and rewinding with supper enameled copper wire ISI marked with existing size and varnishing with two coats of insulating varnish including all winding materials for 3 phase 415 volts 50 Hz 1000 RPM, 90/110 KW of any make, complete reinstallation of motor at site upto the entire satisfaction of Engr-in-charge for the following capacity complete all as specified and as directed by Engr-in-charge. Note 1: (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor contractor shall be liable for repair. Note 2: (i) Any adjustment in the centrifugal/ Vertical turbine electric Fire main motor if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor, contractor shall be liable for repair.

Dismantling carefully centrifugal/ Vertical turbine electric driven Jockey motor and transportion to work shop and then removing all burnt/ worn out coils from starter & rotor, cleaning of starter slots and insertion of insulating paper in the slots of appropriate size and rewinding with supper enameled copper wire ISI marked with existing size and varnishing with two coats of insulating varnish including all winding materials for 3 phase 415 volts 50 Hz 1470- 2955 RPM, 30/45 KW of any make, complete reinstallation of motor at site upto the entire satisfaction of Engr-in-charge for the following capacity complete all as specified and as directed by Engr-in-charge. Note 1: (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor contractor shall be liable for repair. Note 2: (i) Any adjustment in the centrifugal/ Vertical turbine electric driven Jockey motor if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor, contractor shall be liable for repair.

Taking down of old rusted nut, bolts and supply and fixing the Stainless steel nut, bolts and washers of diff size at any position as required at site complete all as specified and directed.

Each Job

Each Job

Each Job

M & L for Mechanical seals suitabile for Centrifugal/VT Pump of discharge capacity 30 to 110 KW to prevent lekages all as per OEM recommendations all as specifed and as directed.

M&L for Laser alignment of fire fighting pumping set with motor ( with centrifugal of VT Pump) of cap 30 to 110 KW of any make/ model set complete all as specified and as directed by Engineer-in-charge.

M & L taking down of damgaed glad packing from existing pump (main/Jockey) installed with Centrifugal/VT Pump of discharge capacity 30 to 110 KW and fix the new glad packing all as specified and directed by Engr In Charge.

S & F in replacement Pressure gauge (steel body) 4" dial 0-14 kgs rating all as specified and as directed by Engr In Charge.

Material and Labour for lifting the RCC slab upto 300 mm thick and about 2.5 ton to 4 ton in weight on jetty by cutting / chipping the clearance groove all around, keeping aside using a crane and refixing at the same location after carrying out repairs/ laying of pipeline including making good the surface with PCC 1:2:4, type B1, using 20mm graded stone aggregate complete all as specified and directed.

M & L for taking down of GI flanged pipe of size 150 mm dia from duct , wall etc and re-fixing the same after reparing i.e. welding work, stopping leakage by fixing with rubber sheet not less than 3 mm and alingmnent with a correct manner etc all as specified and directed by Engr In Charge.

Material and labour for preparation of old painted surface of GI flanged pipe of size 150 mm dia with bend, Tee etc alongwith valves, NRV, Hydrants etc of any size connected with fire water pipe line laid with any position i.e. duct, wall, alongwith Jetty (mounted with GI angle angle/channel at the interval of 1-2 mtr) , incl the suppoting structure also by scaraping out old painted surfaces and spray painting with synthetic enamel paint of existing colour, marking/ writing with black paint for direction, location etc all as specified and directed by Engr-in-Charge. (Note:- The Pipe laid inside duct should be painted and the lifting of duct should be measured and paid separately under recpective items of BOQ)

All as per item no 19 above, but , 80 mm dia.

S & F cast iron sluice valve, 150 mm size or bore, class PN 1.6, ISI marked, heavy duty with brass spindle, operating wheel, flanged on both ends along with suitable new rubber packing (gasket), stainless steel bolts, nuts & washers and necessary modifications if required for fixing in location including taking down old unserviceable sluice valve of any description complete all as specified and as directed.

All as per item no 21 above, but, 100 mm dia.

M & L for taking down of the unsv expansion bellow and S & F in replacement of expansion bellow made of steel of following sizes with flange fixed in any position as complete all as specified and as directed.

All as per item no 23 above, but, 300 mm dia.

All as per item no 23 above, but, 200 mm dia.

All as per item no 23 above, but,150 mm dia.

S&F hydrant valve for fire fighting, single headed, ISI marked, conforming to IS:5290, 63 mm dia or bore made of SS-304, oblique type with instantaneous hose coupling adapter etc., with necessary fitting material including taking down old unsv fire hydrant valve complete all as specified and as directed.

S & F Non return valve flange type of size 200 mm dia (8") , ISI marked, heavy duty (as existing at site) complete all as specified and as directed.

S & F Non return valve flange type of size 300 mm dia (12"), ISI marked, heavy duty(as existing at site) complete all as specified and as directed.

S&F butterfly valve of following sizes, ISI marked, heavy duty brass, side handle operated (as existing at site) for fire fighting including taking down old unserviceable one complete all as specified and as directed.

All as per item no 27 above, but, 200 mm size or bore (8")

All as per item no 27 above, but,150 mm size or bore (6").

All as per item no 27 above, but,100 mm size or bore (4").

All as per item no 27 above, but,80 mm size or bore (3").

Supply and fix Cast Iron Foot Valve, Flanged End IS 4038 PN 0.2 Housing, Strainer, Door Face Natural Rubber , Hinge Pin, 200 mm (8”) dia with connected accessories alongwith, nut, bolts, washers complete all as specified & directed.

All as per item No 28 above, but , 100 mm size or bore (4").

M&L for replacement of 150 mm dia or bore galvanized steel tubing with all fitting, heavy duty, with all fittings and laid on floor/ in trenches, ducts etc or fixed to walls and ceilings, with outside colour coding in RED including taking down old unserviceable pipe complete all as specified and as directed.

all as per item No 30 above, but, 80 mm dia.

Taking down unserviceable self-starter 12 volts from 53 to 122.8 KW of diesel engine installed fire fighting pumping set of make-Greaves , as existing, dismantling and opening of stater and armature,replace the wornout carbon brush, pinion,ignition coil bearing,bushing, including servicing, varnishing of stater after repairing assembling,refixed to same position complete all as specified and directed.

S&F in repairs Electronic timer with auxiliary voltage of 110/240v, 50Hz for operation of 9-30 sec complete all as specified and as directed by Engineer-in-charge.

M&L for carrying out "B" check for 53 to 122.8 KW diesel engine or Fire pump diesel engine 35 BHP installed fire fighting pumping set of make-Greaves, as existing as per manufacturer's recommendation including replacement of necessary spares and Filters such as Fuel filter, SLO Bypass filter and lub oil filter complete including rectification of minor defects, cleaning of air filters/ breather & coolant tank with air blower, replacement of Engine oil & coolant and tuning of engine all as specified and directed. [Notes: (i) Supply only Engine oil & Coolant shall be measured and paid separately. (ii) Rate quoted shall include for all filters, topping up distilled water in batteries & minor accessories like nuts, bolts, 'O' rings etc.]

Supply only Engine oil 15w 40 type:CH4 or CI4 as per requirement and manufacturer recommendation .

Supply only Engine coolant suitable for 53 to 122.8 KW diesel engine, Make-Greaves

S&F battery terminal, brass heavy duty (two nos) complete suitable for fixing on battery poles with nuts and bolts complete including disconnecting and taking down unserviceable battery terminal all as specified and directed.

S&F battery lead copper conductor single core 70 sq.mm, 2 metre long (two nos) complete including soldering of copper lugs including disconnecting and taking down unserviceable battery lead complete all as specified and as directed by Engineer-in-charge.

Dismantling of Fuel pump from 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP installed fire fighting pumping set , for Replacement of FIP Solenoid switch for fuel pump and re-connecting for the same fuel pump properly including all as specified .

Each Job

Supply and connect and test lead acid battery heavy duty 12 volt 180 AH complete with initial charging complete all as specified.

M & L for Checking of 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP internel connections like battery connections, solenoid adjusting and PCB contoller etc and Engine when and as required basis complete all as directed.

S&F PCB Controller as per existing make and model as per site requirement and suitable for 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP including making connections and tuning of DG Set including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge.

S&F in repairs fuel hose pipe/lube oil hose pipe of 10 mm to 25 mm dia (60psi) flexible type, heavy duty as per existing length for 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP complete all as directed.

S&F in repairs fuel hose pipe/lube oil hose pipe of 32 mm to 50mm dia flexible type, heavy duty as per existing length for 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP complete all as directed.

M&L Cotton waste for cleaning of DG sets all as specified and as directed by Engineer-in-charge.

Taking down old Silencer Exhaust pipe of any dia and length of existing make and model mounted at any height and cleaning with cleaning agents, metal filling as per site requirement for 53 to 122.8 KW of diesel engine or Fire pump diesel engine 35 BHP, refixing the same Silencer Exhaust pipe with necessary new nuts, bolts and washers including making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge.

Taking down old Silencer Exhaust pipe and S&F Silencer Exhaust pipe with wool insulation of any dia and length of existing make and model mouted at any height as per site requirement for 53 to 122.8 KW of diesel engine installed with necessary new nuts, bolts and washers including making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge.

Supply and fixing of square shaped cooling fan (6") suitable for LT Panel alomgwith connection, testing complete alla s specified and directed by Engr in charge.

S & F in replacement Panel LED Phase indicator (R-Y-G) along with connected wiring not less than 1.0 sqmm copper wire all as specified and directed by Engr In Charge.

S & F in replacement of Volt meter/ Ammter analog type of size 72 x 72 mm,1 phase, class -1, 0.5 VA with connected wiring all as specified and directed by Engr In Charge.

All as item No 54.0 above, but, 400 Amps, 50 KA. (Make - L&T, havells, Indoasian)

All as item No 54.0 above, but, 200 Amps, 36 KA. (Make - L&T, havells, Indoasian)

All as item No 54.0 above, but ,160 Amps, 50 KA. (Make - L&T, havells, Indoasian)

All as item No 54.0 above, but ,100 Amps, 36 KA. (Make - L&T, havells, Indoasian)

S & F PVC Insulated and PVC Round Sheathed 3 core 1.5 sqmm Bright Annealed Bare Copper Conductor Heavy Duty Flexible Cables for Voltage Grade 1100 Volts. Make : Polycab /Gloster/ Anchor/ Havells/ Finolex

S & F in replacement of MN 12 Thermal over load relay, nominal CT ratio -30 Amp complete all as specified and directed by Engr In Charge. Make- L & T or equivalent. (Make-L&T, Siemens, ABB )

S & F in replacement of Power Contactor of following sizes, Conforms to IS / IEC 60947-4-1 & IEC 60947-4-1 along with all connection after installation of the same complete all as specified and directed by Engr In Charge. (Make-L&T, Siemens , ABB )

3 Pole Power Contactor MO 70 type

3 Pole Power Contactor MO 80 type.

3 Pole Power Contactor MO 95 type.

3 Pole Power Contactor MO 110 type.

3 Pole Power Contactor MO 250 type.

S & F in replacement of electronic timer , 240 VAC, 50/60 Hz/ , Timing 3s to 120s , pulse timing 60 ms along with all connection after installation of the same complete all as specified and directed by Engr In Charge. Make- L & T or equivalent in Havells/ABB

Supply & Fixing in replacement of hooter suitable for 240 V , AC for fire fighting control Panel complete all as specified and directed by Engr In Charge.

Each Job

M & L for disconnection the power supply and servicing / repairing the LT control panel cum starter panel for control of Motors of diff cap, checking the heathness of the all the control wiring ,calibration of relays, testing of the panel indications, tightening of all the connectors/moving parts etc make it functional with satisfaction of Engr In Charge complete all as specified and directed.

Supply and filling/top up of hydraulic oil upto required level in Engine, VT Pump of any cap complete all as specified and directed by Engr In Charge.

Supply and fixing with wall/ pillar/ iron structure etc of hot dip galvanised perforated cable tray, with solid cover fabricated from GI Sheet in standared length of 2.4 mtr of thickness 1.2 mm , depth 50 mm , width 300 mm anolgwith ,accessories i.e. bends (any type), right/left/center reducer , tee, straight coupler etc as required at site including MS work for support/ hanging of suitable size as directed complete all as specified and directed by Engr In Charge . Note:- (i) The measurement shall be calculated as RM incl accessories for the cable tray.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.

Earthing complete with galvanised earth plate electrode 60 cm x 60cmx 6.15 mm thick, buried directly in ground vertically (earth pit not less than 2.25 m deep below ground level) with top edge of the earth plate not less than 1.5m below ground level , connected to GI strip 32 mm x6 mm as earthling lead by means bolts and nuts check nuts and washers of galvanized iron and connected to main switch board including watering arrangement with PCC chamber , MS funnel with wire mesh,. CI cover with frame etc including necessary excavation in any type of strata , returning, filling removal of soil outside MD land ,filling of charcoal and salt complete all as shown in electrical plate No. 3 of MES Sch Part I , connected to Earthing test point all as specified and directed on testing on completion. NOTES: 1) The unit rate shall also include for earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate cover 50mm thick reinforced with TMT bars 8mm dia @ 100mm c/c both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe light grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (notes) under sub-heading earthing, specified on Sl. Page Nos. 422 & 423 of SSR Part-II. 2) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately.

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S & F 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 copper strip 32 x 6 mm complete all as specified and as directed

S & F 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 GI strip 32 x 6 mm complete all as specified and as directed

Disconnecting the power supply, opening the automatic fire detection system control panel, servicing/checking/cleaning the panel, checking all the connection, testing the panel alongwith smoke detectors, control wiring etc upto satisfaction level of Engg-in-Charge complete all as specified and as directed.

S&F in replacement of smoke detectors mounted at any height of ceiling/roof complete all as specified and as directed.

S & F galvanised iron framed bracket of angles or tees with web and flanges including caps, bases, splices etc cut to shape, drilled and countersunk for screw, including bending and welding angles as necessary gusset plates, riveting etc fixed in ducts/ platform for supporting the pipe lines, pump foundations etc complete all as specified and directed.

M&L for Precast cement concrete (PCC) type B1 1:2:4 using 20mm graded aggregate stone for making copings including use and waste of form work complete all as specified and directed.

200 mm (8") dia

150 mm (4") dia

type of following sizes including both ends flanged , including specials ,Class "A", K-9, testing, complete all as specified and as directed. Note :- The cost included the suitable size stainless steel bolts, nuts, washer, rubber packing.R
V
e
S & F in replacement of stainless steel shaft suitable for Vertical turbine Jockey pumpset (Diesel/electric driven) of discharge capacity 53 to 227 cum / hrs, dia 1-3/16", alongwith coupling and connected accessories all as specified and directed by Engr In Charge. Note:- Taking down of Column/suction pipe for replacement of Shaft is included in item No-2

fDismantling and taking down Engine of capacity 53 to 122.8 KW diesel engine or Fire pump diesel engine 35 BHP of any make as existing, any cylinder, water cooled by dismantling/strip opening of the DG set for Top overhauling by removing the cylinder heads, piston, connecting rod, cylinder liner, oil sump and injector etc including calibration of engine and reassembling of the complete engine as per the manufacturer instruction incl replacing all the gaskets and testing of efficiency of engine on completion of repair work complete all as directed. (worn out / unsv parts shall be measured and paid seperately)*e

Material & labour for laying of chequered plates by cutting / making in to the shape providing necessary angular supports and handles with 6 mm dia rod as per the site condition for cable trenches, hydrant chamber etc alongwith painting of one coat of synthetic enamel over a coat of two coats of redoxide all as specified and directed by Engr In Charge.

Supply only cylinder head by removing worn out valves, valve guide, valve seat etc of existing make and model engine complete all as specified and directed.

Supply only turbo charger core assembly of any make as existing and model complete all as directed.

Supply only lub oil cooler of any make as existing complete all as specified and directe

Supply only alternator/dynamo 12 volt for engine of existing make and model complete all as specified and directed

Supply only oil seal complete of existing make and model complete all as specified and directed

Supply only Stop Solenoid engine of existing make and model complete all as specified and directed

Supply only piston of existing make and model complete all as specified and directed

Supply only piston rings existing make and model complete all as specified and directed

Supply only gasket of make and model complete all as specified and directed

Supply only liner for and model complete all as specified and directed

Supply only Sleeves of existing make and model complete all as specified and directed

S & F in replacement pressure control switch for an activation pressure range (e.g., 4-20 PSI), a maximum system pressure rating (e.g., 300 PSI), fixing with header pipe line with conncted wiring complete all as specified and directed by Engr In Charge.

Supply, laying, jointing, testing and commissioning of LT underground cables 1100 volts grade any size PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-7098, Part-I marked, laid in trenches/ duct/ cable tray/ under road/ footpath/ cable route diversions / under services etc complete all as specified and directed of the following sizes:-

95 sqmm 3.5 core

150 sqmm 3.5 core

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