REPAIRS / MAINTENANCE OF SEWAGE TREATEMENT PLANT (STP-1) INCLUDING SLPH 1 AND 2 AT ARGA AND REPAIR AND MAINTENANCE OF ETP-1 AT NSRY , ETP-II AT CNTW COMPLEX AT NAVAL BASE UNDER GE(SB) KARWAR.

Amount

Supply and fix in repairs bearing No 6308 2Z suitable for pump motor complete all as specified and as directed.

Supply and fix in repairs bearing No 6208 2Z suitable for pump set complete all as specified and as directed.

Supply and fix in repairs bearing No. 6306 for pump complete all as specified and as directed.

Supply and fix in repairs bearing No. 6205 2Z for re-circulation pump and filterate feed pump all as specified and as directed.

Supply and fix in repairs bearing bearing No 6310 2Z for filter feed pump all as specified and as directed

M&L for cleaning including preparation of old steel surface exceeding 10 cm width or girth and painting with one coat of synthetic enamel paint on machineries /equipments /filters/ motors /pumps /compressors/ ladders/ walkovers/ pipelines/ cable trays/switch boards, panels and any other parts connected to ETP-01 with paint of approved colour using spray gun complete all as specified and directed.

M&L for cleaning including preparation of old steel surface exceeding 10 cm width or girth and painting with one coat of synthetic enamel paint on machineries/equipments/ filters /motors /pumps/compressors/ ladders/ walkovers/ pipelines/ cable trays/switch boards, panels and any other parts connected to ETP-02 with paint of approved colour using spray gun complete all as specified and directed.

Supply only Lubricating oil 20W/40 all as specified and as directed.

Supply only Gear oil Grade HP-90 all as specified and as directed.

S&F in repairs HRC fuse links cylindrical type 2-32 amps size 14 x 51 suitable for type FN 32 / FNX 32 / S-D-F & for HCO 32 fuse base all as specified and as directed.

S & F in repairs HRC fuse links cylindrical type 63 amps size 14 x 51 suitable for type FN 63 / FNX 63 S-D-F & for HC 63 fuse base all as specified and as directed.

S&F in repairs HRC fuse links DIN type 125 amps size 00 suitable for type FA-C 100 & for HB 160 Fuse base all as specified and as directed.

S&F in repairs HRC fuse links DIN type 200 amps size 00 Suitable for T ype FN 200/FNX 200 S-D-F & for HB 250 Fuse base all as specified and as directed.

S&F in repair Single phase preventer relay having system supply voltage - 415 V AC three phase +/- 10% , all as specified and as directed.

M&L for taking out treated effluent pump motor having capacity 10 HP /7.5 KW, Cap 76.3 Cum/hr, RPM - 2890/2918 from ETP-1 at NSRY and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed.

M&L for taking out effluent pump motor having capacity 7.5 HP/5.5 KW, RPM 1445 of from ETP-1 at NSRY and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed.

M&L for taking out filter back wash pump motor capacity 5 HP/3.0 KW , cap 46.1 Cum/hr, RPM - 3400/3480 from ETP-1 at NSRY and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed.

M&L for taking out Coalscer Column feed pump motor ( filter feed pump) capacity 3 HP/2.2 KW , Cap 40.5 Cum/hr, RPM-3405/3425, from ETP-1 at NSRY and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed.

M&L for taking out Sludge transfer pump and motor having capacity 2 HP/1.1 KW, RPM- 1450 from ETP-1 at NSRY and ETP-II at CNTW and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed

M&L for taking out Filter feed pump motor having capacity 2 HP from ETP-1 at NSRY and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and as directed.

M&L for taking out old unserviceable pipe lines from effluent water pumping line layed on walls/ floor/ Ceiling/ Trenches and supply and laying in repairs HDPE pipes of, pressure rating 10kg/cm2 for effluent water pumping pipe lines including all joints, bends, elbows, Y/T connection, flanges, SS clamps, hanger bolts, reducers of size 125 mm complete all as specified and as directed.

M&L for taking out old unserviceable pipe lines from effluent water pumping line layed on walls/ floor/ Ceiling/Trenches and supply and laying in repairs HDPE pipes of pressure rating 10kg/cm2 for effluent water pumping pipe lines including all joints, bends, elbows, Y/T connection, flanges, SS clamps, hanger bolts, reducers of size 100mm complete all as specified and as directed.

M&L for taking out old unserviceable pipe lines from effluent water pumping line layed on walls/ floor/ Ceiling/ Trenches and supply and laying in repairs HDPE pipes of pressure rating 10kg/cm2 for effluent water pumping pipe lines including all joints, bends, elbows, Y/T connection, flanges, SS clamps, hanger bolts, reducers of size 75 mm complete all as specified and as directed.

Taking down old unserviceable valve and supply and fix new flange type HDPE Ball valves suitable for pipe lines of 10kg/cm2 of size 50-75 mm complete all as specified and as directed.

Taking down old unserviceable valve and supply and fix new flange type HDPE Ball valves suitable for pipe lines of 10kg/cm2 of size 100 mm complete all as specified and as directed.

Taking down old unserviceable valve and supply and fix new flange type HDPE Ball valves suitable for pipe lines of 10kg/cm2 of size 150 mm complete all as specified and as directed.

Supply and fixing of CI Gate valve flange type (P 1.6) of size 65-85 mm including taking out old unserviceable gate valve of any make and size complete all as specified and as directed.

M & L for Opening of sand media filter gate of ETP of size 1.2 meter dia 1.5 meter height after closing all inlet and outlet valves and removing old dirty sand media with old nut & bolt/gasket/washer from filter chamber and cleaning complete chamber, drying, preparation of surface and applying two coats of synthetic enamel paint using spray gun and filling of new sand media as per standard procedure, fixing new old nut & bolt/gasket/washer etc complete all as specified and as directed. Note :Filter media required shall be measured and paid as "Supply only".

Supply only granular fine pebbles of size 40mm to 3mm match to existing size and shape suitable for filter media of rapid sand water filters free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and as directed.

Supply only quartz/silica sand all as per existing suitable for dual filter complete all as specified and as directed

M&L for cleaning of primary settling tank at ETPs by pumping out raw sewage, removing the sludge settled at the bottom, cleaning thoroughly with wire brush, finally cleaning with dilute solution of sodium hypochlorite & fresh water additives of required level applying one coat of bituminous paint including writing letters on the tank with synthetic enamel paint as "TANK CLEANED ON ------(DATE) AND DUE ON ---DATE with 10cm high stencil cut English letter complete all as specified and directed.

All as per item No 31 herein before, but for aeration tank at ETP-I & II

All as per item No 31 herein before, but for Secondary settling tank at ETP-I

All as per item No 31 herein before, but for Clarified water tank at ETP-I

All as per item No 31 herein before, but for treated effluent water tank at ETP-I

All as per item No 31 herein before, but for Equalization Tank at ETP-II

M & L for disconnecting and taking out sludge transfer/effluent pump of capacity upto 20cum/ hr of any make from of ETP-I/ETP-2 for general overhauling/inspection of impeller, shaft all bearings and sleeves, and re-installation of Pump after replacing all sleeves, bearings,seals and with SS nut bolts, metalising the shafts and re threading bottom plate by lathe work including body repairs, welding works and complete testing complete all as specified and as directed. Note: a) The above rated include the replacement of the impellers, seals, sleeves, nuts and bolts incl all the welding work required for the repair of the above pump.

M&L for overhauling of Gear box and Motor assembly for clarifier tank at ETPs complete with tightening and aligning of chain assembly, reconditioning of socket, replacement of bearings, coupling joints and painting of the unit with two coats of epoxy black paint over a coat of anti corrosive primer paint complete all as directed.

M&L for replacement of Oleophilic polymer belt of length 4 Meter (endless) & 300 mm width as per exiting suitable for oil skimmer assembly suitable for ETPs of capacity of 407 MLD and 25 MLD complete all as specified and directed.

Supplying and laying in replacement of old unsv 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. complete all as specified and as directed.

Supply and use of Dewatering Polyelectrolyte (DWPE) powder for treatment of effluent at ETP all as per report and directed by Engineer-in-Charge.

Supply and fixing in repairs Multicourse Round PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 motors to panel inside ETP including excavation of hard brick layer and making necessary clamping , including provision for new lugs all as specified and directed of following sizes :- Make : Polycab/Havells/Plaza.

(a) 10.00 SQ. mm 4 core

(b) 16.00 SQ. mm 4 core

(c) 25.00 SQ. mm 3.5 core

(d) 6.00 SQ. mm 4 core

Taking out old damage Casing assembly and Supply and fix in replacement of Casing assembly of 7 HP capacity pump including removing and refixing of impeller, shaft, bearings, sleaves, seals with SS nut bolts, and re installation of Pump, metalising the shafts including welding works installed at ETPs complete accessories all as specified and directed by Engr-in-charge.

Taking out old damage Casing assembly and Supply and fix in replacement of Casing assembly of 5 HP capacity pump including removing and refixing of impeller, shaft, bearings, sleaves, seals with SS nut bolts, and re installation of Pump, metalising the shafts including welding works installed at ETPs complete accessories all as specified and directed by Engr-in-charge.

Taking out old damage Casing assembly and Supply and fix in replacement of Casing assembly upto 3 HP capacity pump including removing and refixing of impeller, shaft, bearings, sleaves, seals with SS nut bolts, and re installation of Pump, metalising the shafts including welding works installed at ETPs complete accessories all as specified and directed by Engr-in-charge.

M & L for disconnecting and taking out old parallel plate saperater and supply and fix parallel plate saperator, diamension of 1000x1000x1000 mm type suitable for Effluent treatment plant 407 MLD capacity and 25 MLD capacity complete all as specified and directed by Engr-in-charge.

Supply and fix in repair/replacement of control power transformer capacity of 1.5 KVA, 415 Volt including flexible copper cable connection suitable for LT Panel at ETPs complete all as specified and as directed by Engr-in-charge.

Supply and fix in repair rotary type door handle suitable for LT Panel at ETPs complete all as specified and as directed by Engr-in-charge.

Supply and fix in repair O/L reset push button/ stop push button as per colour coding suitable for LT Panel at ETPs complete all as specified and as directed by Engr-in-charge.

Supply and fix in repair Ammeter 0-30 range, MIC 96 type including complete connection all as specified and directed.

Supply and fix in repair Pressure gauge 0-100 range for ETPs including complete connection all as specified and directed.

Supply and fix in repair MCCB 3 Pole, 415 V, with Microprocessor release 400 Amps with breaking capacity 36 KA suitable for LT Panel at ETPs including complete connection all as specified and directed.

Supply and fix in repair 3 Pole, MCCB capacity of 100 Amp, 415 Volt, 50 Hz suitable for LT Panel at ETPs including complete connection all as specified and directed.

Dismatling and taking out old unserviceable steel structures and M & L for Steel structural fabrication works fabricated from structural steel sections including nuts, bolts,washers, welding ,bending cold or hot, drilling holes for bolts or making I beam as cross beam support for pumset and oultlet pipe in any shape or size including two coats of synthetic enamel black paint over a coat of anti corrosive primer coat complete all as specified and as directed.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate no 3 of SSR part I of 2009. Note :- All joints either strip to strip of strip to earth plate are fixed with welded joints.

Taking down old unsv and supply and fix in repair wather proof push button metal enclouser sheet with emergency stop and start push button, IP 65 as per IS 13947 fixing as per existing suitable for 1HP to 10HP pumps and motorgear assembly at ETPs including connection and testing complete all as specified and as directed.

M&L for servicing of LT panel of capacity upto 1000 Amps suitable for AC supply by strip opening the doors of the panel and carrying out the cleaning of the panels with CRC spray and tightening the loose connections of the panel including repalcement of the cable glands wherever required, replacement of the old teared/ unsv insulation from the bus bar,checking the IR value before fixing the LT sleeve and refixing the heat shrinkable insulating tape sleeve suitable for 1.1 kv busbar not less than 3mm thick having dielectric strength not less than 1.1kv/mm and LT insulation tape for CT/ PT connection complete with a certificate from NABL lab. and checking the IR value before testing and commissioning the bus bar all as specified, rectifying the internal wiring of the panel alongwith control wiring between, MCCB, CT, PT, Earth fault relay, over current relay and digital multi function meter, paintting of the LT panel inner and outer surface with the two coat of synthetic enammelled paint over a coat of red oxide primer all as specified and directede by Engr - in- charge. Note:- (a) The above quoted rate includes the cost of the insulators, nuts, bolts, washers and cable gland required for the repair of the panel

Taking out existing unsv and supply and fix in repair new electromagnetic flow meter having sensor size of 150 mm/ 100 mm accuracy class & display + 0.5% of measured flow with pressure rating : 10 Kg/Sqcm with nuts, bolts etc including indicater convertor : remote, field mounted, cable, sensor, sensor lining etc and fixing at the existing position for STP, complete all as specified and as directed. Make- SBEM or equivalent make approved by GE.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for laying/taking out cable and getting out in soft/loose soil all as specified and directed.

Returning, filling in soil including spreading leveling, watering and well ramming in layers not exceeding 25cm thick all as specified and directed.

Removing excavated material/soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

M & L for opening of sand media filter gate of STPs of size 1.2 meter dia 1.5 meter height after closing all inlet and outlet valves and removing old dirty sand media with old nut & bolt/gasket/washer from filter chamber and cleaning complete chamber, drying, preparation of surface and applying two coats of synthetic enamel paint using spray gun and filling of new sand media as per standard procedure, fixing new old nut & bolt/gasket/washer etc complete all as specified and as directed. Note :- Filter media required shall be measured and paid as "Supply only"

M & L for dismantling, transportation, servicing , refixing and testing of air compressor of capacity 60 HP (Air Blower ) at STP, Make : KAY through qualified service engineer/OEM including removal of old oil & filling of new oil upto required level in sump, replacement of gasket, bearings etc incl replacement of the old unsv filter assembly with the new filter assembly, minimising the vibration of the blower, rectifying the air leakages if any persists in the system by rectifying the defects, making the allignment of the blower assembly with the motor alongwith V belt for allignement between bower and motor pulleys all as specified and directed. Note: a) The oil for blower is to be measured as and paid seperately. b) All the minor parts required for the reapir to blower assebly, filter assy, pulleys and allignment between the blower and motor is incl in the above quoted rate.

M & L for dismantling, transportation, servicing, refixing and testing of air compressor of capacity 12.5 HP (Air Blower ) at STP, Make : KAY through qualified service engineer/OEM including removal of old oil & filling of new oil upto required level in sump, replacement of gasket, bearings etc incl replacement of the old unsv filter assembly with the new filter assembly, minimising the vibration of the blower, rectifying the air leakages if any persists in the system by rectifying the defects, making the allignment of the blower assembly with the motor alongwith V belt for allignement between bower and motor pulleys all as specified and directed. Note: a) The oil for blower is to be measured as and paid seperately. b) All the minor parts required for the reapir to blower assebly, filter assy, pulleys and allignment between the blower and motor is incl in the above quoted rate.

Taking down old unserviceable pressure gauges from sewage line of 200 mm and supply and fix pressure guages size 8" suitable for pressure rating of Kg/Squar cm including connected dual flanged pipe of suitable size complete with syphons and components & fittings made out of SS suitable for sewage line including testing at STP complete all as specified and as directed.

Taking down old unserviceable pressure gauges from sewage line of 100 mm and supply and fix pressure guages size 6" suitable for pressure rating of 40 Kg/Squar cm, range 0- 10, class 1% of suitable size complete with syphons and components & fittings made out of SS suitable for sewage line including testing all as specified and as directed.

Taking down old unserviceable pressure gauges from sewage line of 100 mm and supply and fix pressure guages size 4" suitable for pressure rating of 40 Kg/Squar cm, range 0-2.5, class 1% of suitable size complete with syphons and components & fittings made out of SS suitable for sewage line including testing at STP complete all as specified and as directed.

Repairs and overhauling of existing gate valve of 200 mm including replacement of brass lock nuts, repairs to spindle and wheel, washers, rings SS nuts and bolts, gaskets including removing and refitting metalising on sewage lines including one coat of primer and two coats of epoxy paint at STP complete all as specified and as directed.

All as per item No 68 here in before, but of size 150 mm complete all as specified and as directed.

All as per item No 68 here in before, but of size 100 mm complete all as specified and as directed.

Taking out old damage sluice valve and supply and fix in repair sluice valve class PN 1.6 of 200 mm dual flanged type including brass lock nuts, spindle and wheel, washers, rings SS Nuts and bolts, gaskets including fixing on sewage lines including one coat of primer and two coate of epoxy paint at STP complete all as specified and as direted.

All as per item No 71 here in before, but of size 150 mm complete all as specified and as directed.

All as per item No 71 here in before, but of size 100 mm complete all as specified and as directed.

Taking down old unserviceable CI butter fly valve of any make and size and supply and fixing of new CI Butter fly valve slim seal design with nitrile rubber lined seat with gear operated (p10) of size 200 mm conforming to IS 13095, at STP complete all as specified and as directed.

Taking down old unserviceable CI butter fly valve of any make and size and supply and fixing of new CI Butter fly valve slim seal design with nitrile rubber lined seat with clutch lever (p10) of size 150 mm conforming to IS 13095, at STP complete all as specified and as directed.

All as per item No 75 here in before, but of size 100 mm complete all as specified and as directed.

Taking out old damage Non return valve and supply and fix in repair Non return valve (NRV) of 200 mm dual flanged type conforming to IS 1538, including brass lock nuts, washers, rings SS Nuts and bolts, gaskets including fixing on sewage lines including one coat of primer and two coate of epoxy paint, at STP complete all as specified and as direted.

All as per item No 77 here in before, but of size 150 mm complete all as specified and as directed.

All as per item No 77 here in before, but of size 100 mm complete all as specified and as directed.

Repairs and overhauling of existing gate valve of 400/300 mm at main receiving chamber/ aeration tank at STPs and SLPH 1-&2 including replacement of SS lock nuts, repairs to spindle and wheel, washers, rings SS nuts and bolts, gaskets including removing and refitting metalising on sewage lines including one coat of primer and two coats of epoxy paint complete all as specified and as directed.

Supply and fix in repair V-belt of suitable size alongwith making correct allignment with the existing pulleys of the blower motor and pumps for Air Blower of capacity 60 HP &12.5 HP all as specified and directed.

Supply only lubricating oil suitable for lubrication of the beraing housing assembly of non clog centifugal seage pumps of different capacities installed at STPs having grade of 20/40W all as specified and directed.

Supply and fix in repairs bearing No 6308 2Z suitable for pumpset at STP complete all as specified and as directed

Supply and fix in repairs bearing No 6208 2Z suitable for pumpset at STP complete all as specified and as directed

Supply and fix in repairs bearing No. 6306 for pumps at STP complete all as specified and as directed.

Supply and fix in repairs bearing No. 6205 2Z for pumps at STP complete all as specified and as directed.

Supply and fix in repairs bearing bearing No 6310 2Z for pumps at STP complete all as specified and as directed

M&L for taking out the electric motor of capacity 3 HP/5 HP of mono block pumping set /centrifugal pumps/Air compressor of any make at STP, strip opening the motor, cutting/removing the existing burnt winding and rewinding using super enamelled copper wire of suitable gauge to match with the existing winding with same no of turns, including replacing sleeves, cotton taps etc, varnishing the winding by keeping in hot oven for drying to attain required insulation resistance & replacing ball bearing, re-assembling the motor and refixing the same in original position, testing the motor for min of 08 Hrs continuous running including testing of the winding resistance etc complete all as specified and as directed. Note:- a) The above quoted rate includes the dismantling of the motor from the compressor assembly and refixing the same after carrying out the requisite repairs/rectifications all as specified and directed.

All as per item No-88 here in before, but of capacity 7.5 HP all as specified and directed.

All as per item No-88 here in before, but of capacity 12.5 HP all as specified and directed.

All as per item No-88 here in before, but of capacity 50 HP all as specified and directed.

All as per item No-88 here in before, but of capacity 60 HP all as specified and directed.

Taking down old unsv and supply and fix in repair wather proof push button metal enclousers sheet including ammeter range of 0-600 A, current ratio 100/5 A, with emergency stop and start push button, IP 65 as per IS 13947, fixing as per existing suitable for 60 HP air blower at STPs including connection and testing complete all as specified and as directed.

All as per item No-93 here in before, but ammeter range of 0-120, current ratio 20/1, suitable for 7.5 HP capacity centrifugal pumps all as specified and directed.

All as per item No-93 here in before, but ammeter range of 0-180, current ratio 30/1, suitable for 12.5 HP capacity air blower all as specified and directed.

All as per item No-93 here in before, but ammeter range of 0- 450, current ratio 75/5, suitable for 50 HP capacity centrifugal pumps all as specified and directed.

Taking down old unsv and supply and fix in repair wather proof push button metal enclouser sheet with emergency stop and start push button, IP 65 as per IS 13947 fixing as per existing suitable for 1 HP to 7 HP pumps at STPs including connection and testing complete all as specified and as directed.

M&L for surface cleaning of all the below mentioned items and scrapping the old paint from the surface and painting the one coat of primer after cleaning including preparation of old steel surface exceeding 10 cm width or girth and painting with one coat of synthetic enamel paint on machineries /equipments /filters/motors /pumps/compressors/ ladders/ walkovers/ pipelines/ cable trays/switch boards, panels and any other parts connected to STP/ SLPH with paint of approved colour using spray gun complete all as specified and directed.

Supply & Fixing Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint, at STP/SLPH complete all as specified and as directed.

Supplying and laying in replacement of old unsv synthetic Rubber insulated mats 3 mm thick for voltage upto 1100 volt for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. complete all as specified and as directed.

Supply and fix in repair PVC Star type to connect lovejoy coupling suitable for centrifugal/monoblock pump set of capactiy 3 HP to 50 HP at STP complete all as specified and as directed.

Taking out existing unsv and supply and fix in repair new electromagnetic flow meter of stainless steel body having sensor size of 200mm/ 150 mm/ 100 mm accuracy class & display + 0.5% of measured flow with pressure rating : 10 Kg/Sqcm, IP 67 protection class, flanged end connection inlcuding nuts, bolts, indicater convertor : remote, field mounted, cable, sensor, sensor lining etc and fixing existing position at STP, complete all as specified and as directed.

M&L for taking out the sewage submersible pump of 25 HP/ 20 HP of capacity 100 cum per hour make kishor pumps pvt ltd from SLPH-1 at arga including cutting/removing the existing burnt winding and rewinding the same using super enameled copper wire of suitable gauge to match with the existing winding including replacing sleeves, cotton taps etc, varnishing the winding by keeping in hot oven for drying to attain required resistance & replacing ball bearing, re-assembling the motor and refixing the same in original position, testing etc complete all as specified and as directed.

M&L for taking out the sewage submersable pump of 40 HP/30 KW of capacity 200 cum per hour make kishor pumps pvt ltd from SLPH-2 at Arga including cutting/removing the existing burnt winding and rewinding the same using super enameled copper wire of suitable gauge to match with the existing winding including replacing sleeves, cotton taps etc, varnishing the winding by keeping in hot oven for drying to attain required resistance & replacing ball bearing, re-assembling the motor and refixing the same in original position, testing etc complete all as specified and as directed.

Taking down old existing DI pipes and Supply, laying new DI pipes Class “K-9'' heavy grade with all fittings and joints laid in floors or fixed to walls and ceilings etc. in sewage treatment plant/ sump of size 200 mm complete all as specified and as directed.

Taking down old existing DI pipes and Supply, laying new DI pipes Class “K-9” heavy grade with all fittings and joints laid in floors or fixed to walls and ceilings etc. in sewage treatment plant/ sump of size 150 mm complete all as specified and as directed.

Taking down old existing DI pipes and Supply, laying new DI pipes Class “K-9” heavy grade with all fittings and joints laid in floors or fixed to walls and ceilings etc. in sewage treatment plant/ sump of size 100 mm complete all as specified and as directed.

M&L for repair to the gear assembly of the clarifier tank including replacement of the minor parts if required, i.e. Chain assembly, gears of different sizes, dismantling of motor and shaft, reconditioning of socket, replacement of bearings, coupling joints repair to the shaft of the gear motor assembly, making the allignment of the motor shaft and gear, refixing the motor with the gear assembly at STP complete all as specified and directed.

Taking down old unserviceable and Supply and fixing of love joy coupling of existing model from seconadry tank pump motor unit 3 HP/ 5 HP by changing of motor position, including gas cutting welding, refitting and aligning of the same at STP complete all as specified and as directed.

Taking down old unserviceable and Supply and fixing of love joy coupling of existing model from equilisation tank pump motor( Aeration feeding pump) unit of 7.5 HP by changing of motor position, including gas cutting welding, refitting and aligning of the same at STP complete all as specified and as directed.

Taking down old unserviceable and Supply and fixing of love joy coupling of existing model for pump motor( back feeding pump) unit of 50 HP by changing of motor position, including gas cutting welding, refitting and aligning of the same at STP complete all as specified and as directed.

M&L for Disconnecting and taking out of Submersible raw sewage Lift pump 20 HP/30 KW, from SLPH-1, vertical type for general overhauling/inspection of impeller, shaft all bearings and sleeves, and re-installation of Pump after replacing all sleaves, bearings,seals and with SS nut bolts, metalising the shafts and re threading bottom plate by lathe work including body repairs, welding works and complete testing all as specified and as directed. Note: a) All the minor items like impellers, base plate for the pumps, shaft of the pumps are included in the above quoted rate b) The transportation charges for the item above is also included in the above quoted rate.

M&L for dismantling and taking out of Submersible raw sewage Lift pump 40 HP/30 KW, from SLPH-02 of STP-1 vertical mounted for general overhauling/inspection of impeller, shaft all bearings and sleaves, oil/mechanical seals, terminal blocks and water sealing , and refitting of Pump after replacing all sleaves, bearings, seals and with SS nut bolts, metalising the shafts and re threading bottom plate by lathe work including body repairs, welding works and complete testing all as specified and as directed. Note: a) All the minor items like impellers, base plate for the pumps, shaft of the pumps are included in the above quoted rate. b) The transporation charges for the item above is also included in the above quoted rate.

M&L for taking down old unsv Three phase, fully automatic star-delta starter, opening and replace/repair of old burn copper wiring by same size copper wiring, power contactor as per existing capacity, main incomer MCCB, CTs, Overload relay, transformer capacity of 1.5 KVA, connctors, lugs, indication lamp, fuse and fuse link, soft on/off switch as per colour coding, voltmeter, Ammeter of the starter suitable for 40HP, 37 KW, 415V, AC-3P (Motor rating AC-3 duty) Submersible sewage pump of SLPHs of the STP-I, including testing after reconnectic to incomer power supply with applying two coats of synthetic enamel paint using spray gun at SLPHs/STP complete all as specified and as directed. Note: a) All the items like Copper wiring, MCCB, MCB, CTs,O/L relay, transformer, contactors, connector, lamps, voltmeter/Ammter are included in the above quoted rate. b) The transporation charges for the item above is also included in the above quoted rate

M&L for servicing of LT panel of capacity upto 1000 Amps suitable for AC supply (Main incomer MCCB- 02 Nos, bus coupler upto 02 Nos, 15 Nos Starter with contector and relays) by strip opening the doors of the panel and carrying out the cleaning of the panels with CRC spray and tightening the loose connections of the panel including repalcement of the cable glands wherever required, replacement of the old teared/ unsv insulation from the bus bar, checking the IR value before fixing the LT sleeve and refixing the heat shrinkable insulating tape sleeve suitable for 1.1 kv busbar not less than 3mm thick having dielectric strength not less than 1.1kv/mm and LT insulation tape for CT/ PT connection complete with a certificate from NABL lab. and checking the IR value before testing and commissioning the bus bar all as specified, rectifying the internal wiring of the panel alongwith control wiring between, MCCB, CT, PT, Earth fault relay, over current relay and digital multi function meter, paintting of the LT panel inner and outer surface with the two coat of synthetic enammelled paint over a coat of red oxide primer all as specified and directede by Engr - in- charge. Note:- (a) The above quoted rate includes the cost of the insulators, nuts, bolts, washers and cable gland required for the repair of the panel

Supply and fixing in repair suction silencer construction of C.I.F.G 260 type materials confirm to IS 210 suitable for 60 HP Air blower of rotary twin lobe type model 59AC make of kay international pvt.ltd including filter, nut & bolts, fixed as per existing at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair discharge silencer (both side flanged horizontal mounted type) construction of C.I.F.G 260 type materials confirm to IS 210 suitable for 60 HP Air blower of rotary twin lobe type as per model 59AC make of kay international pvt.ltd including filter, nut & bolts, connected btw blower and outlet existing pipes with pressure relief valve at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair suction silencer (vertical mounted) construction of C.I.F.G 260 type materials confirm to IS 210 suitable for 12.5 HP Air blower of rotary twin lobe type as per model 59AC make of kay international pvt.ltd including filter, nut & bolts, fixed as per existing at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair discharge silencer (both side flanged horizontal mounted type ) construction of C.I.F.G 260 type materials confirm to IS 210 suitable for 12.5 HP Air blower of rotary twin lobe type model 59AC make of kay international pvt.ltd including filter, nut & bolts, gasket connected btw blower and outlet existing pipes with pressure relief valve at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair Rotary type Rotor set, construction of C.I.F.G 260 type materials confirm to IS 210 suitable for air compressor of 60 HP Air blower of rotary twin lobe type model 59AC make of kay international pvt. ltd including nut & bolts, gasket, oil seal and other minor connected items at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair casing and side cover of air compressor body, construction of C.I.F.G 260 type materials confirm to IS 210 suitable for air compressor of 60 HP Air blower of rotary twin lobe type model 59AC, make of kay international pvt. ltd including nut & bolts,gasket, oil seal at STP complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair casing and side cover of air compressor body, construction of C.I.F.G 260 type materials confirm to IS 210 suitable for air compressor of 12.5 HP Air blower of rotary twin lobe type model 59AC, make of kay international pvt. ltd including nut & bolts,gasket, oil seal at STP complete all as specified and directed by Engr-in-charge.

Taking out old damage Casing assembly and Supply and fix in replacement of Cast iron Casing assembly, suitable for 50 HP capacity pumps including removing and refixing of impeller, shaft, bearings, sleaves, seals with SS nut bolts, and re installation of Pump, metalising the shafts including welding works installed at STPs complete accessories all as specified and directed by Engr-in-charge.

All as per item No 123 herein before, but suitable for 7.5 HP capacity pumps.

All as per item No 123 herein before, but suitable upto 3 HP/5 HP capacity pumps.

Supply and fix in repair roatary type door handle suitable for LT Panel at STPs and SLPH complete all as specified and as directed.

Supply and fix in repair O/L reset push button/ stop push button as per colour coding combination suitable for LT Panel at STPs and SLPH complete all as specified and as directed.

Taking out old unsv LT underground cable including connected items complete all as specified and directed.

Supply, laying, jointing and testing of LT underground XLPE insulated screened PVC bedded,armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade of cross-sectional area 16 Sqmm 4 core, conforming to IS laid in trenches /wall /floors/ducts etc fixed with saddle and clamps or passing through pipes complete with cable and connection with proper thimbles, nuts, bolts and washers all as specified and directed. Make:- Polycab/Havells/KEI.

All as per item No 129 herein before, but 10 sqmm and 4 core.

All as per item No 129 herein before, but 35 sqmm and 3.5 core.

All as per item No 129 herein before, but 70 sqmm and 3.5 core.

All as per item No 129 herein before, but 240 sqmm and 3.5 core.

Supply and fixing in repairs Multicourse Round PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 motors to panel inside SLPH and STPs including excavation of hard brick layer and making necessary clamping , including provision for new lugs all as specified and directed of following sizes :- Make : Polycab/Havells/Plaza.

(a) 10 Sqmm and 4 core

(b) 16 Sqmm and 4 core

Supply and spread dry river sand in trenches for cable cushioning all as specified in clause 19.75 of SSR Part-I. Note:- Punned thickness of sand only will be measured & paid

Supply and laying un-reinforced pre-cast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm complete all as specified and directed.

Taking out old unsv and supply and fix in repair 50 mm dia,Tubes, 'medium grade', galvanised, with all fitting, laid in trenches/fix on floor/wall, complete all as specified and directed.

Taking out old unsv and supply and fix in repair 80 mm dia,Tubes, 'medium grade', galvanised, with all fitting, laid in trenches/fix on floor/wall, complete all as specified and directed.

Taking out old damage parts and supply and fix Bends, Tapers, Tee pieces, (single & double branch) any, type and angle/radius and straight connecting pieces but all ends flanged suitable for upto 300 mm DI pipes including nuts/bolts, gasket complete all as specified and directed.

Supply and use Trichloroisocyanuric Acid (TCCA 90) Compound high quality chemical powder confirming to IS with plastic drum packing for STPs complete all as specified and directed by Engr in charge. Make- Austin chemical or equivalent aprroved by GE. Note:- The contractor shall submit alongwith supply of material purchase vouchers test certificate for chemical composition and its expiry date etc and other relevant documents supply of chemical shall not be accepted without production of these documents and no payment released.

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA including commissioning complete all as specified and as directed by Engr-in-charge.

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA including commissioning complete all as specified and as directed by Engr-in-charge.

Supply and fix in repair MCCB 4 Pole, 415 V, with Microprocessor release 630 Amps with breaking capacity 50 KA including commissioning complete all as specified and as directed by Engr-in-charge.

Supply and fixing Cable jointing kit end termination for 415 Volts grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 240 sqmm complete all as specified and directed.

Shree Ayyappa Engineering

ANKIT SHIP REPAIRERS AND SUPPLIERS

K.G.SHANKER

HARSHITA MARINE SERVICES