REPAIR, MAINTENANCE OF CHLORINE/PAC DOZING PUMP AND SUPPLY OF PAC AND CHLORINE GRANULE AND ALLIED WORKS FOR FRESH WATER PUMP HOUSE AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Weekly maintenance & repair including breakdown repair as required of mechanical actuated diaphram metering chemcial dozing pump, model - GB-401/402, Make- Milton Roy complete with 3 ph/1ph, 0.37 kw motor, by checking oil level in drive compartment, topping of OEM recommended oil ( Grade- Bharat Hydrol 220), and replacement of complete oil at interval of 90 days (appx qty - 01 Ltr), complete cleaning all external surface, checking of all inlet/ output UPVC pipe connection for any liquid leakage and rectification, complete cleaning of pump flow circuit from suction to delivery point with clean water and rectification of any liquid leakage, cleaning of Y- strainer, dismantling/ opening of pump and complete cleaning/ removing any sediment and replacing required item complete all as specified and directed. Total dozing pump - 04 set at filter bed.

Note:- (i) If dozing pump is found non- functional more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non - functional period.(ii) spares will be measured and paid separately.(iii) Quoted rate will include transportation cost if repair is carried out by taking out pump to civil workshop

Weekly maintenance & repair including breakdown repair as required of mechanical actuated diaphram metering chemcial dozing pump, model - GB-402, Make- Milton Roy complete with 3 ph/1ph, 0.37 kw motor, by checking oil level in drive compartment, topping of OEM recommended oil ( Grade- Bharat Hydrol 220), and replacement of complete oil at interval of 90 days (appx qty - 01 Ltr), complete cleaning all external surface, checking of all inlet/ output UPVC pipe connection for any liquid leakage and rectification, complete cleaning of pump flow circuit from suction to delivery point with clean water and rectification of any liquid leakage, cleaning of Y- strainer, dismantling/ opening of pump and complete cleaning/ removing any sediment and replacing required item complete all as specified and directed. Total dozing pump - 02 set at near low lift.

Note:- (i) If dozing pump is found non- functional more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non - functional period.(ii) spares will be measured and paid separately)(iii) Quoted rate will include transportation cost if repair is carried out by taking out pump to civil workshop

Supply only Complete Gear Motor suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Rotor Assembly with bearings bracket & Tolerance rings suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Coil 250V 50HZ suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Single Head Feed Rate Control With Shaft suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Pump Head (FERRULES 1/4" & DUCKBILL Included) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Roller Assembly (PK of 04) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Pump tube (PK of 05) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Injection Check Valve (PK OF 05) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only White Suction/Discharge Tube as per sample suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Check Valve Duckbill Only (PK OF 05) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Connecting Nut with adapter (PK OF 05) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only connecting Nut as per sample suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only Ferrule (PK of 24) suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

Supply only PVC flange assembly of dozing pump as per sample suitable for dozing pump model - GB-401/402, Make- Milton Roy complete with 3 ph, 0.37 kw motor, make- CG or equivalent as per existing complete all as specified and directed.

M&L for rewinding of model - GB-401, Make- Milton Roy complete with 3 ph/1ph, 0.37 kw motor, make- CG 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 as directed.

Weekly maintenance & repair including breadown repair as require of chlorine mixing agitator 3ph/1ph motor 3.75 kw, Make- CG, by removing motor from base, cleaning/ greasing rorating gears, chekcing for any defects in gear system and rectification by replacing required item, cleanding of rod and blade, checking for any damaged to rod and blade and replacing required item, checking serviceability of level indicator and rectify by replacing required item, cleaning of complete agiator FRP chamber by removing all sludge and cleaning with clean water, cleaning of outside are around agitator chamber and pump complete all as specified and directed. Total agitator-01No. Note: if agitator is found non-funcitonal more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non- functional period

Weekly maintenance & repair including breadown repair as require of Alum mixing agitator 3ph/1ph motor 1.11 kw, Make- CG, by removing motor from base, cleaning/ greasing rorating gears, chekcing for any defects in gear system and rectification by replacing required item, cleanding of rod and blade, checking for any damaged to rod and blade and replacing required item, checking serviceability of level indicator and rectify by replacing required item, cleaning of complete agiator FRP chamber by removing all sludge and cleaning with clean water, cleaning of outside are around agitator chamber and pump complete all as specified and directed. Total agitator-01Nos Note: if agitator is found non-functional more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non- functional period

Weekly maintenance & repair including breadown repair as require of Alum mixing agitator in Tank1 and Tank 2 3ph/1ph motor 1.5 kw, Make- CG, by removing motor from base, cleaning/ greasing rorating gears, chekcing for any defects in gear system and rectification by replacing required item, cleanding of rod and blade, checking for any damaged to rod and blade and replacing required item, checking serviceability of level indicator and rectify by replacing required item, cleaning of complete agiator FRP chamber by removing all sludge and cleaning with clean water, cleaning of outside are around agitator chamber and pump complete all as specified and directed. Total agitator-02Nos Note: if agitator is found non-funcitonal more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non- functional period

Weekly maintenance & repair including breadown repair as require of Clarifier flocculator 3ph/1ph motor 3.75 kw, Make- CG, by removing motor from base, cleaning/ greasing rorating gears, chekcing for any defects in gear system and rectification by replacing required item, cleanding of rod and blade, checking for any damaged to rod and blade and replacing required item, checking serviceability of level indicator and rectify by replacing required item, cleaning of complete agiator FRP chamber by removing all sludge and cleaning with clean water, cleaning of outside are around agitator chamber and pump complete all as specified and directed. Total agitator-01No. Note: if agitator is found non-funcitonal more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non- functional period

Weekly maintenance & repair including breadown repair as require of Clarifier flocculator 3ph/1ph motor 0.375 kw, Make- CG, by removing motor from base, cleaning/ greasing rorating gears, chekcing for any defects in gear system and rectification by replacing required item, cleanding of rod and blade, checking for any damaged to rod and blade and replacing required item, checking serviceability of level indicator and rectify by replacing required item, cleaning of complete agiator FRP chamber by removing all sludge and cleaning with clean water, cleaning of outside are around agitator chamber and pump complete all as specified and directed. Total agitator-04 Nos Note: If agitator is found non-funcitonal more than 03 hours, recovery shall be made @ twice the quoted rate for every hour of non- functional period

M&L for rewinding of Motor upto 3.75kw 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

Supply only Stainless steel shaft as per existing make and size for Make- premium step han, model- 1BC128/6.9/200-24 with 3ph motor 0.75 kw, Make- Bharat Bijlee

Supply only Mixer (Set of Rod and blade) as per existing make

Supply only Bearing as per existing size and make

Supply only gear box as per existing size and make

Supply and laying UPVC pipes (SCH-80) of size 25mm outer dia , 1 and plain UPVC (SCH-80) fittingss on wall / floor complete all as specified including taking down unsv one complete all as specified and directed.

Supply and laying UPVC pipes (SCH-80) of size 40 mm outer dia , 1 and plain UPVC (SCH-80) fittingss on wall / floor complete all as specified including taking down unsv one complete all as specified and directed.

Supply and fix UPVC Y- strainer (SCH-80) size 25 mm outer dia all as specified including taking down unsv pipe complete all as specified and directed.

Supply and fix UPVC Y- strainer (SCH-80) size 40 mm outer dia all as specified including taking down unsv pipe complete all as specified and directed.

Supply and fix UPVC ball valve suitable for 25 mm outer dia pipe all as spedified including taking down unsv pipe complete all as specified and directed.

Supply and Fix UPVC ball valve suitable for 40/50 mm outer dia pipe all as spedified including taking down unsv valve complete all as specified and directed.

Supply only single use PVC hand gloves free size for use by DEL for chlorine/ alum mixing complete all as specified and directed.

Cutting/Cleaning of wild vegetation etc in and around water supply installation/hill top reservoir premises and location including disposal of spoi.at a distance not exceeding 50m outside the installation complete all as specified and as directed.

Supply only acrylic goggle full cover protection for use with chlorine handling complete all as specified and directed.

Supply only rubber gum boot complete all as specified and directed.

Supply only gas protective mask with special filter for protection from chlorine complete all as specified and directed.

Supply only TDS Analyser kit all as specified and directed.

Supply only chlorine test kit complete all as specified and directed and as required in site with reagant 1 and reagant 02 of 1 litre capacity all as specified and directed.

Supply only hydraulic lifting trolley double scissor type capacity not less than 0.3-0.5 ton all as specifed and directed.

Supplying,laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16sqmm 4 core including cable tray of suitable size complete all as specified and directed

Supply and lay High density poly ethylene pipes (HDPE) of pressure rating 6 kgf/cm2 bore of pipe 40mm laid in trenches/walls/ceiling complete all as specified and directed.

S& F hot galvanzied wire mesh cable trays 100 x 300 complete with tray, coupler, cover and cover clip to support clamps, securing properly to support structure complete incuding distmantling of u/s existing cable trays from FWPH all as specified and driected.

Material & labour for PCC (1:2:4), type B1 (using 20 mm graded stone aggregate) as form work and finishing the exposed surfaces of concrete fair complete all as specified and directed

M&L mild steel framed work with ends of bars shouldered, welded or reveted or forced into spikes, framed guard bars, ladders, chequered plates, framed balusters, walk ways, railings and similar work conforming to Fe-290, Gde E-165 complete all as specified and directed.

Earthing complete with copper plate 60 x 60cm x 3.15mm thick electrode and 20 x 3mm copper strip as earthing lead, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5M below normal ground level, connected to 20 x 3mm copper strip by means of bolts, nuts, check nuts and washers of galvanized 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 earhign etc., as required 20 x 3mm copper strip complete all as specified and directed.

Supply and fix medium bay light of size not less than 120 lum/ watt not less than 30 watts to be fixed on ceiling firmly alongwith proper anchor bolts and fixings and cross arms if required complete all as specified and directed.

Supply and fixing LED street light fitting 35 Watt 230V AC outdoor type with high pressure die cast aluminium hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistnat including thermal management in multiple optics complete with IP 65/66 protection complete alongwith GI pipe cross arm bent at 135 degress including removing old unserviceable complete all as specified and dircted.

M&L for sub main wiring for circuit/submain wiring alongwith earh wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed 2 x 10 Sqmm + 1 x 6 Sqmm earth wire in casing caping/PVC conduit size not less than 20mm earth wire as required complete all as specified and directed.

Supply and laying syntehtic rubber insulated mats 2mm 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 directed.

Labour only for attending electrical breakdown 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 :- The quoted rate is deemed to be include (i) Necessary T&P to attend the breakdown (ii) Necessary labour/trademen for attending emergency breakdown. (iii) Labour element and spares required for making the the unit completely functional such as control wiring, terminal bolts, copper cables, lugs etc (iv) PCC work wherever required.

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