MAINTENANCE AND REPAIRS OF EXTERNAL WATER SUPPLY SYSTEM, FIRE FIGHTING SYSTEM, FIRE ALARM SYSTEM, SWIMMING POOL, INCL CERTAIN MISC WORKS AT HALDIA UNDER GE (I) (CGN) KOLKATA

Amount

S&F PVC insulated water proof 3 core cable suitable for submersible pump set 1100 volts grade with standard copper conductor cable of size 6 sqmm complete all as specified and directed including taking down old one.

Dismantling carefully centrifugal/monoblock pump of capacity 2 to 10 HP and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling same including testing complete all as specified and directed. Note : (i) All minor parts like nut bolts,washer,bush,bearing, gland coller, gland packing, impeler lock nut, rubber gasket, rubber seal etc are included in the quoted rate (ii) Major spare parts like Impeller, Shaft, coupling if required shall be measured and paid separately under respective items in this Schedule as supply only. (iii) Winding of motor if required shall be measured and paid separately under respective item in this Schedule (iv) Necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Gun Metal Impeller for monoblock pump of capacity 2 to 10 HP Make Calama, KSB, CRI all as specified and as directed.

Supply only Stainless Steel Shaft for monoblock pump of capacity 2 to 10 HP Make Calama, KSB, CRI all as specified and as directed.

Dismantling carefully centrifugal/monoblock pump of capacity 15 to 120 HP and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling same including testing complete all as specified and directed. Note : (i) All minor parts like nut bolts,washer,bush,bearing, gland coller, gland packing, impeler lock nut, rubber gasket, rubber seal etc are included in the quoted rate (ii) Major spare parts like Impeller, Shaft, coupling if required shall be measured and paid separately under respective items in this Schedule as supply only. (iii) Winding of motor if required shall be measured and paid separately under respective item in this Schedule (iv) necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Gun Metal Impeller for monoblock pump of capacity 15 to 120 HP Make Calama, KSB, CRI all as specified and as directed.

Supply only Stainless Steel Shaft for monoblock pump of capacity 15 to 120 HP Make Calama, KSB, CRI all as specified and as directed.

Material & labour for rewinding of centrifugal monoblock pump motor 1 to 3 HP with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor including replacement of bush, bearing etc including including painting of outer body parts testing & commissioning complete all as specified and directed.

Material & labour for rewinding of centrifugal monoblock pump motor 5 to 10 HP with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor including replacement of bush, bearing etc including including painting of outer body parts testing & commissioning complete all as specified and directed.

All as per item No 9 above but for capacity 15 to 20 HP all as specified and as directed.

All as per item No 9 above but for capacity 120 HP all as specified and as directed.

Material & labour for repairing of openwell submersible pump motor of capacity 3 to 7.5 HP , replace of ball bearing , bush, gland collar, nut bolts including rewinding with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor etc including testing & commissioning complete all as specified and directed.

Material & labour for repairing of openwell submersible pump motor of capacity 15 to 20 HP , replace of ball bearing , bush, gland collar, nut bolts including rewinding with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor etc including testing & commissioning complete all as specified and directed.

Supply and fix monoblock single phase pressure pump of capacity 1 HP for altoch dosing system including all fittings required in connection of altoch dosing system all as specified and as directed.

Repair & servicing of Altoch dosing pump by opening the pump and checking all the spares parts minor defective parts, pipeline connections and valves etc and change the minir part if required and re-assembling and testing complete all as specified & directed. NOTE:- (i) Cost of new minor spare parts included in the quoted rate. (ii) Major spare parts like pulser assembly, injecting check valve, spacers, PVC Tubing if required shall be measured and paid separately as supply only under respective items in this Schedule.

M&L for repair of monoblock single phase pressure pump of capacity 0.5 to 2.0 HP by replacement of worn out parts, rewinding of coils all as specified and as directed.

S&F PVC ball valve 15/20/25 mm dia on existing pipe all as specified and as directed.

S&F PVC ball valve 50 mm dia on existing pipe all as specified and as directed.

M&L CI butterfly valve both end flanged conforming to IS of size 80 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one. Make: Kirloskar/Kartar/Leader

Supply and fix pressure gauge meter(as per sample) on existing/new location complete all as specified and directed including taking down old one. Note: Any fabrication and minor spares deemed inclusive of quoted rate.

Construction of brick masonry (full brick thick wall) valve chamber, of 1050x1050x950mm size of internal diomension, PCC work with (1:4:8) type D2 150mm thick (using 40mm grade stone aggregate) for foundation complete with 3.00 mm thick MS sheet cover and frame of MS angle iron 40x40x5mm with locking arrangement and painting with one coat of red oxide primer and two coats of synthetic enamel paint all as specified shall be plastering to internal and exposed surfaces of the chamber, in CM(1:4) 15mm thick and PCC coping (1:2:4) type B-1, 50 mm thick all as specified.

M&L plain cement concrete 1:3:6 Type C1 (using 20 mm graded crushed stone aggregate) as in coping, roof kerb or similar work, rounded or chamfered on edges including necessary form work including demolition old one complete all as specified and directed.

Supply and fix in repair 3 pole contactor 1 No suitable for 10-15 HP capacity pump as per existing complete including taking down existing all as directed by Eng-in-Charge.

Supply and fix in repair single phase preventor 50 Hz having mode of operation Auto/manual /bypass suitable for 10-15 HP capacity pump as per existing complete including taking down existing all as directed by Eng-in-Charge.

Supply and fix in replacement of DOL starter relay with contactor of 10-35 Amp as per existing site requirement complete all as specified and directed.

Supply Fixing and testing of electronic motor protection relay with contactor of 9-45 Amps for protection to single phase preventor , earth fault, overload, Phase Sequence Reversal and trip protection complete all as per existing site condition complete all as specified and directed.

S & F in replacement of DOL starter for motor pump set of 01 HP 3 phase as per existing at site and remove the unsv all as specified and directed by Engr-in-charge.

S & F in replacement of DOL starter push button (Red/ Green) upto 15 HP and remove the unsv all as specified and directed by Engr-in-charge.

S & F in replacement of rubber bush between metal coupling for 5/15 HP pumps complete all as specified and directed by Engr-in-charge

S & F in replacement of metal coupling of CI with tyre rubber connector for 5 to 15 HP pumps complete all as specified and directed by Engr-in-charge

M & L for fixing Gland Packing seal of 5 mm thick for horizontal multistage type motor driven end suction pump including necessary dismantling of stuffing box complete.

M&L preparation of surface incl scraping the old painted surface and applying a coat of synthetic enamel paint to all pump set and associted water pipe lines, filteration plants and marked the flow direction of water on pipe by yellow color complete by approved shade and painting the coupling and foundation channel by black bituminous paint complete all as specified and as directed.

Carrying out testing of water on monthly basis by collecting water sample from vikram enclave pump house, azadhind nagar pump house, jetty area pump house, DHQ pump house etc in presence of user rep and MES rep in bottle, sealed the same at the same time for testing for the following test by reputed NABL test laboratory, (a) Appearance, Tester & Odour, Ph value, Iron as Fe and Hardness as CaCO3 and Bacteriologicla examination (Coliform Bacelli and Excherichia coli). Note : Water Testing report submitted to Engr-in-Charge regularly. Note : Necessary arrangements for empty bottle, sealing to bottle, tpt from site to laboratory and back should be included in quoted rates.

Supply only dual test kit to visual check pH/Residual Chlorine available with separate test vial with colour comparator and user manual all as specified and as directed.

Supply only phenol red solution for PH test bottle(500 ml) and OT solution for chlorine test bottle(500 ml) complete all as specified and as directed.

M & L for Cleaning of underground/ semi underground sump of various capacity through 7 stage mechanical tank cleaning process by involving the following seven stages of cleaning process complete all as specified and as directed by Engr-in-charge. (a) first stage is Draining out reserved water by opening drain out valve/ dewatering system. (b) Second stage is Removing all scale, dirt, mud inside the tank by using TERBACK G10 chemical and scrubbing the wall of tank all complete. (c) Third stage Cleaning inside surface of the tank with fresh water by high speed jet pump all complete. (d) Fourth stage is First bacteria screening for sterilisation by using TERBACK G5 a laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilisation should be submitted to the office before using for sterilisation all complete. (e) Fifth stage is Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner all complete. (f) Six stage is the second bacteria screening for sterlisation by using UV rays ejactor covering 360 degree with in the tank and kills all suspended bacteria all complete. (g) Seven stage of cleaning and third bacteria screening for sterlisation by using laboratory certified branded strong oxidizing agent TERBACK G65. Test certificate of terabac G65 for government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilisation. Note : (1) The entire work should be carried out be TANKCLEAN process bt any franchises or M/s RAYS CLEANTECH or any other MES approved firm having equivalent technology, Company will submit government laboratory test certificate of terabac-G5, terabac-G65. (2) Entire T& P should be arranged by the contractor at their own. Only electric power & water shall be supplied by MES at the stipulated rate. (3) "Date of cleaning" should be written over the outer surface of tank by syntheticenamel paint with lettering not less than 100 mm height. Cost of the same is deemed inclusive in the quoted unit rate of cleaning of tank. the tank should be cleaned as per above said method with in the same day. (4) All the cleaning & sterilisation staffs should be under accidental insurance coverage.

(a) 25k gallon

(b) 35k gallon

(c) 40K gallon

(d) 50K gallon

(e) 25K gallon open sump

(f) 25K ltr GRP tank above roof

(g) 5K Liters

(h) 2K Liters

Supply and fix UPVC Sch-40 Pipe of 25 mm dia with all necessary joints, sockets,elbow, reducer, joiner etc as per existing site included in quoted prices.

Supply and fix UPVC Sch-40 Pipe of 32 mm dia with all necessary joints, sockets,elbow, reducer, joiner etc as per existing site included in quoted prices.

Supply and fix UPVC Sch-80 Pipe of 100 mm dia with all necessary joints, sockets,elbow, reducer, joiner etc as per existing site included in quoted prices.

Supply and fix UPVC Sch-80 Pipe of 150 mm dia with all necessary joints, sockets,elbow, reducer, joiner etc as per existing site included in quoted prices.

Supply and fixing new RO membrane Hydramem 4040 BWE/ ULP for 1000 LPH and remove unsv complete all as specified and directed.

Excavation in trenches, n. exc. 1.5m wide and n. exc. 1.5m in depth; for laying of cable, n. exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.

Removing excavated material n. exc. 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point

M&L in repairs Stop/gate valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed.

(a) 80 mm dia

(b) 50 mm dia

(c) 32/40 mm dia

(d) 25 mm dia

Supply and laying tubes steel water tube medium grade galvanised with all fittings laid in trenches/floor/wall and remove the unsv existing tube including painting as per site requirment complete all as specified and as directed.

(a) 25 mm dia

(b) 40 mm dia

(c) 50 mm dia

(d) 80 mm dia

(e) 100 mm dia

M & L for Manual Call Box , ABS body suitable for conventional fire alarm system, with alarm test key facilities, wall mountable and optional LED blinking facility incl mounted to wall with suitable screws, plugs etc and taking down the unserviceable one complete all as specified and as directed.

M & L for Lead Acid battery (Composite battery) for Fire alarm panel 6/12 V, 4.5 to 12 AH incl taking down complete

M & L for Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short

Supply and fixing of RRL type B hose of 15 mtr long as per ISI 636 and remove existing unsv complete all as specified and directed.

Material and Labour for scrapping of old painted surface of fire hydrant/fire hose box,pipes, cabinet boxes and all items related to fire figthting system of any size on groung/wall cellings and painting with one coat of red oxide and two coats of synthetic enamelled paint of FIRE RED colour by spray/brush painting on cabinet boxes and any where possible complete with all fittings etc all as specified and directed by Engineer-in-charge.

Supply only First aid KIT with all accessories including necessary medicines complete all as directed

Supply only curved brushes made in polypropylene for pool basins and scum liners clip type all as manufacture instruction with expandable handle pipe upto 3 mtr long for easily to cleaning complete all as specified and directed. Make : Astrol pool india ltd/ proteam/ UV-Rich/ ION Exchange/ Austin.

Supply only straight brushes with stainless steel bristles all as manufacture instruction with expandable handle pipe upto 3 mtr long for easily to cleaning complete all as specified and directed. Make : Astrol pool india ltd/ proteam/ UV-Rich/ ION Exchange.

Supply and fix in repairs 50mm medium Grade GI tube of approx length 3.0 mtr as the extension of Dg set exhaust including bends/tee, flanges and insulation rope winding on the gi pipe as per site requirment complete all as specified and directed.

Material and labour for Iron/Ductile iron sheet of minimum 2.5 mm thick for cover of UG tank/Valve pit Chamber/Drain Duct of RO with necessary handles as per site requirment/size including all necessary welding fabrication as per directed by Enginee-in-Charge Complete all as specified and directed.

S&F in repairs 80 mm Foot valve cast iron body/door flange type as per site complete all as specified and directed

supply and fix Sluice Valve Class PN 1.6, 80 mm complete all as specified and directed

supply and fix Non Return Sluice Valve Class PN 1.6, 80 mm complete all as specified and directed

M&L for Leakage detection in PVC / GI pipe line upto 150 mm bore and necessary repairs including cutting, threading for addition/alteration and insertion of fittings all as specified and directed. Note: Materials for replacement will be supplied and measured separately.

Quarterly maintenance, servicing of RO Plant including necessary inspection, testing and minor repaire, fixing all pipe fitting properly so that fully plant leakage free and smoothly operated. Note : (i) All minor alteration, cleaning all pipe fittings, pipes, pumps, panels,replacement of gasket, disassembling the pipe fitting and re fixing the complete pipe fitting with all necessory parts required to make leakage free complete system all are included in quoted rate. (ii) Replacement of Major parts meausre separately and paid separatyely.

(a) RO Plant 1000 LPH at Azadhind nagar

(a) RO Plant 800 LPH at Vikram Enclave

Supply and fix in replacement of existing fully automatic electric control panel for 800/1000 LPH RO plant, panel has included contactor relay for 1 HP-02 Nos pump and 3 HP -01 No booster pump, also Digital display for showing data i.e Amp, volt, PPM, PH etc complete all as per existing panel complete all as specified and directed.

Supply and fixing in replacement of 25 mm side and 40 mm top mount multiport valve as per existing at site complete all as specified and directed.

Supply, filling Softener Resin in existing RO Plant and remove the existing unsv resign complete all as pecified and directed.

Supply and fixing reverse osmosis micron cartiridge - 20" including taking down existing worn out ones complete all as specified and directed. Make : Gopani/Kemtek India/Multitex Engg or equivalent. Note : Each cartiridge use maximum 20 to 25 days for each installation or as per site requirement.

Supply only of MNO2 in the exisitng Oxidation chamber plant complete all as specified and as directed.

Supply only for R.O. high pressure switch-2.5 to 25 kg/cm² including taking out existing old one, complete all as specified and directed.

Supply only for R.O. low pressure switch-0.5 to 2.5 kg/cm² including taking out existing old one, complete all as specified and directed.

Supply only for R.O. membrane housing(FRP)-4" single element including taking out existing old one, complete all as specified and directed. Make : ION Exchange/UKL or equivalent

Supply only neddle valve of size 25mm(1") dia including taking out existing old one, complete all as specified and directed.

Supply only SS ball valve of size 25mm(1") dia including taking out existing old one, complete all as specified and directed.

Supply and fix Stainless Steel fabricated Skid (assembled by SS304 steel square bar of size 25mm x 2.5 mm (thick), 25 x 25 x 25 mm x 2.5 mm (thick) channel and angle of size 25mm x 25mm x 2.5mm (thick), Steel Skid of size 1100mm x 850mm x 1600mm (H) of plant capacity 800 to 1000 LPH (i.e. 02 to 05 membrane system INDRO 405) for Reverse Osmosis plant including taking out existing rusted/wornout Skid, complete all as specified and directed.

M & L for Microprocessor based Panel with provn for connectivity of 1ph feed pump(upto 3HP) and 3ph high speed pressure pump(upto 5 HP) for Reverse Osmosis plant including taking out existing Panel, complete all as specified and directed. Make : Kemtek India or equivalant of ION Exchange /Multitex Engg )

Supply only (10"dia x 48" height) FRP vessel 4" top opening including taking out existing old one, complete all as specified and directed. Make : Indion or equivalent make of Kemtek India/Multitex Engg.

Dismantling the PVC body multigrade filter unit, frontal pipe line and valves, un loading the media and cleaning media i.e pebbles, gravels using chemical, replacement of silex with new one, servicing of multi port valve, Refilling the media as per original complete including topping up and re-installation of unit & testing complete all as specified and directed.

All as per item No.94 here-in-before but activated carbon filter unit all as specified and as directed.

All as per item No.94 here in before but iron removal filter unit all as specified and as directed.

All as per item No.94 here-in-before but softner unit all as specified and as directed. NOTE FOR ITEM NO 94 to 97: Filter media, carbon media, iron removal media & resin for softner shall be measured & paid separately under respective items in this schedule.

Supply only 'fine sand 16 - 30 Mesh' all as specified and as directed.

Supply only 'Activated carbon granular (2.0- 5.0 mm) in sealed packets all as specified and as directed.

Supply only 'Gravels 2 - 6 Mesh' for Multigrade filter / activated carbon / Softner all as specified and as directed.

Supply only 'Silex for multigrade softner filter all as specified and as directed.

M & L for Repaired and Maintenance of fire alarm system at Azadhind Nagar (Netaji & Bapuji Bldg), Jetty (Technical Bldg) including necessary inspection, testing and minor repair to manual call points, hooter, fire detector, fire alarm panel, transmitter, DC battery to keep the complete system serviceable including following works to be carried. Note: (i) checking of battery specific gravity, battery charging circuit, checking of wiring circuit of fire alarm system, manual call points, fire alarm panel and zonal panels all are included in quoted rate. (ii) Replacement of necessary borken/damaged cover glass, switch, spring, as and when/where required are included in quoted rate. (iii) Non Attending of system breakdown will attract penalty @ Rs 1000/- per day.

M & L for Repaired and Maintenance of fire fighting system at Azadhind Nagar, Jetty area, Vikram Enclave and DHQ including necessary inspection, testing and minor repair to fire hydrant, fire hose box, fire pumps, fire panels, fire hose, fire pipes etc to keep the complete system serviceable including following works to be carried. Note : (i) Checking of all fire pumps connection, noise, vibration, starter panel, voltmeter, Ammeter, electrical control panel, batteries, fan belt, temperature gauge, fuel gauge of diesel engine, diesel tank flow pipe condition, display pipe condition all are included in quoted prices. (ii) Servicing of all Gate / Butterfly Valves, Non return Valves, Air Vessel, Pressure Gauges, Pressure Switches and other related accessories therein, servicing/ cleaning/ color of Delivery Hose coupling Lugs, coupling washers, Binding state of Delivery hoses, Hose Cabinets/Boxes, Intactness of glasses of Hose Boxes all are included quoted prices. (iii) Replacement of broken glass of hose cabinet and manual call point, pumps and valves gaskets, greasing of all pumps shaft, cleaning of all pumps all are included in quoted prices. (iv) Replacement of all minor parts and spares such as gasket, oil grease & gland packing, polish paper, distilled water for battery terminals, cotton cloth and all types of washers of valves would be done at no extra cost and as and when required. (v) Non Attending of system breakdown will attract penalty @ Rs 1000/- per day.

M & L for Cast Iron Foot Valve flanged end and remove the unsv complete all as specified and directed.

(a) 150 mm dia

(c) 50mm dia

Supply and fix 150 mm dia DI resilient seated non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix 150mm Rubber Bellow as per existing one complete all as specified and as directed.

Supply and fix 80/100mm Rubber Bellow as per existing one complete all as specified and as directed.

Supply and fix in repairs air release valve as per existing one complete all as specified and as directed.

M&L for Cutting existing MS ERW pipe upto 200 mm dia bore in position for insertions of new pipe/fittings such as Tee, bend collar etc as required including fabrication, making hole in wall/sump and making good the disturbed surface complete all as specified and as directedby Engr-in-charge.

Supply and fix in repairs pipe 150 mm bore made from MS ERW pipes as per IS:1239 (Part-I) including necessary flange and gaskets complete all as specified & directed.

Supply and fix in repairs pipe 100 mm bore made from MS ERW pipes as per IS:1239 (Part-I) including necessary flange and gaskets complete all as specified & directed.

Repair & Servicing of the 20 HP centrifugal pump by disconnecing the electric supply, opening the pump motor set, checking all moving parts, and reassembling the same and reconnection to the electric & water supply line, testing after repairing /overhauling complete all as specified and as directed. Note : (a) Spares shall be measured and paid seperately as supply only under respective items in this Schedule. (b) Transportation cost to and from is deemed inclusive of quoted rate. (c) Replacement of minor spares parts like packing, gaskets etc, and greasing deemed inclusive of quoted rate. (d) Alignment with water level be carried after completion of repair/servicing.

Supply only gun metal pump Impeller incl bush complete set (as per sample) for 20HP pump set complete all as specified and directed.

Supply only bearing(as per sample) for 20 HP pump all as specified and directed.

Supply only bush for pump (as per sample)for 20 HP pump set complete all as specified and directed.

Supply only coupling complete set(as per sample) for 20 HP pump set complete all as specified and directed.

M&L for improving of insulation by Heat vernising(1st quality) of the 15KW motor by disconnecing the electric supply, separating the pump motor, dismatntling the stator and motor and checking complete windings by proper instrument (before & after vernising), replacement of minor spares parts like sleepings, lugs and bearing at DE/NDE as per sample etc and complete cleaning in/out side before reassembling the same and testing properly after complete work all as specified and as directed by Engr in charge.

Supply and fix master hooter of fire alarm control panel of capacity 4 Ohms complete all as specified and directed including taking down old one. Make Agni or equivalent

KWALITY CONSTRUCTION (BID ID -3315818)

UNIVERSAL TRADING CENTRE (BID ID -3317054)

EAST COAST STANDARD PRODUCTS (BID ID -3315619)

KAMAKHYA TRADERS (BID ID -3317273)

R T BUILDERS (BID ID -3315853)

SPECIAL CONCRETE AND CONSTRUCTION CO. (BID ID -3316851)

M/S J S ENTERPRISES (BID ID -3315341)

KALYPSO SALES & SERVICES (BID ID -3319217)