REPAIR/MAINT OF JETTY PUMP HOUSE, AREA DRAINAGE AND WATER TREATMENT PLANT AT WATER GATE AND REPAIR/MAINT OF IRON REMOVAL PLANTS, WATER FILTERATION PLANTS AND SWIMMING POOL AT FORT WILLIAM UNDER GE(FW) KOLKATA

Amount

Demolition of cement concrete of any description and in any position along with taking out of common steel base of pump sets of any capacity in foundation for support of pumps for reuse/stacking in store all as specified and as directed by Engr-in-Charge NOTE:-Dismantling of pump & motor and pipe lines shall be measured under relevant items of this schedule.

M & L plain cement concrete (1:2:4), type B2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete as suitable for foundation of pump set of rating not exc 100 HP capacity complete all as specified and directed.

M & L plain cement concrete (1:1.5:3), type A1 (using 20mm graded stone aggregate) as in filling and mass concrete above foundation as directed by Engr-in-Charge suitable for capacity exc 100 HP Motor & Pump any type complete all as specified and directed.

M&L Preparation of old painted steel or iron surfaces of any description, not other wise described, over 10 cm width or girth and applying one coat of synthetic enamel paint (of approved tint) complete all as specified and as directed.

Repair/ Maintenance of vertical turbine pump of capacity 60 HP to 150HP any make and type at area drainage installation incl lifting & lowering of pump including disconnection of motor from electric line or terminal box and discharge head from drainage line, Dismantling the turbine pump bowl assembly, Dismantling and cleaning of complete bowl assembly items such as CI bowls, impeller, lock collets, bowl bush, suction and discharge case with GM bush including pump shaft, Cleaning of all rotary and stationary parts of pump bowl assembly and lowering of pump along with re-assembling of all accessories and column pipe after cleaning manually duly painted with two coats of anti corrosive black paint on outer surface, including fixing of motor in existing position making all Electrical and supply connections and adjustment of pump load etc and testing as directed by Engr-in-Charge, re-assembling the complete bowl assembly pump with all existing serviceable parts and replace the worn out unserviceable parts with new spares including S&F gasket and balancing of assembly other small nature of indispensable items as required for repairing and making them for their satisfactory run complete as and when directed

NOTE: - Any spares i.e. Impellers, bushes, lock nut and any other spares required for repairs/fixing/lowering of pump will be paid under respective items here in after. However the cost of fixing of above items or any minor machine works required during repairs is deemed to be included in the quoted rates of the item

Supply only following spare parts of vertical turbine pump of 60HP capacity complete all as specified and as directed at area drainage installation:- (Make of pump- GRSE, Model No- TEFC203080)

Synthetic rubber bush for retainer

GM bush

Shaft coupling SS

Shaft sleeves SS

Gland coupling 02 pieces

Stuffing box bush (G.M)

Stuffing box

Stud nut

SS Line Shaft

Column pipe

Retainer

Rubber Bush for retainer

Stainless steel non magnetic pump shaft

Stainless steel non magnetic top shaft (2.50 Metre)

Rubber ring gland

Shaft balancing, Straightening and checking

Bowel Body lower Rubber Bush

Gland packing

Supply only following spare parts of vertical turbine pump of 150HP capacity complete all as specified and as directed:- (Make of Pump- GRSE, Model No-TEFC203091)

Synthetic rubber bush for retainer

Cutlet bush GM with rubberising

Bowl bush

Suction bush

GM gland coupling 02 pieces

Shaft sleeve SS

Shaft coupling SS

Stuffing box

Stud nut

Line shaft SS

Main Pump Shaft

Gland packing

Retainer

Stainless steel non magnetic pump shaft

Stainless steel non magnetic top shaft (2.50 Metre)

Rubber ring gland

Shaft balancing, Straightening and checking

Bowel Body lower Rubber Bush

Supply only following spare parts of vertical turbine pump of 120HP capacity complete all as specified and as directed. Make- Kirloskar Model No: BHM 25

Synthetic rubber bush for retainer

Cutlet bush GM with rubberising

Bowl bush

Suction bush

GM gland coupling 02 pieces

Shaft sleeve SS

Shaft coupling SS

Stuffing box

Stud nut

Line shaft SS

Main Pump Shaft

Gland packing

Retainer

Stainless steel non magnetic pump shaft

Stainless steel non magnetic top shaft (2.50 Mtr)

Rubber ring gland

Shaft balancing, Straighting and checking

Bowel Body lower Rubber Bush

S&F mild steel Stud nuts and bolts of size 5/8" x 2", 3", 4", 5" long with MS washer of any size for jointing MS column pipe complete all as specified and as directed.

Dismantling electric motor carefully from turbine pump/panel board manually or mechanically and transporting both way to work shop and installation, re-fixing, reconnecting after necessary repairs carried out as directed by Engr-in-Charge for following sizes:-

Electric motor 60 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape

-do- but 120 HP

-do- but 150 HP

Repair to motor by opening the electric motor carefully removing all burnt/worn out coils cleaning the slots and rewinding with new super enamelled copper wire of existing size including varnishing two coats, drying after applying heat and reassembling the electric motor at site on full load for 08 hours continuous running for following sizes:- Note : Quoted rates shall be deemed to be inclusive of the cost of copper wire and heat varnishing. Old retrieved copper wire shall be measured under Sch of Credit.

Electric motor 60 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape

-do- but 120 HP

-do- but 150 HP

M&L Heat varnish of existing motor winding including removing of rotor from starter and topping up of oil, replace the oil seal and re-assembling re-fixing testing of motor complete all as specified and directed by Engr in charge for following capacity of motor :-

60HP Motor

-do- but 120 HP

150HP Motor

S&F Thrust bearing including dismantling /taking out unserviceable thrust bearing of any make complete all as specified and directed by Engr in charge for following Capacities of motor :- (Make: SKF / NBC / TATA / NRB)

60 HP Motor

120 HP Motor

150 HP Motor

S&F Ball bearing including dismantling /taking out old unserviceable ball bearing of any make complete all as specified and directed Engr in charge for following capacities motor :-

60 HP Motor. (Make: SKF, Code no : 6312-2Z or equivalent model in NBC / TATA / NRB)

120 HP Motor. (Make : SKF as per existing model or equivalent model in NBC / TATA / NRB)

150 HP Motor. (Make : SKF as per existing model or equivalent model in NBC / TATA / NRB)

M&L Bearing set of 60HP to 150HP electric motor including taking out damaged part of bearing housing and transporting to workshop for lathe work at contractor's workshop for supply and fixing MS sleeve of suitable size bearing all as specified and directed by Engr in charge.

M&L Periodical Cleaning of 3 lakh gallons capacity area drainage sump having 02 Nos chamber measuring 10.2m x 9.2m each including 04 Nos manholes of depth 6 to 8m and dia 1.00m by taking out the complete sludge, muddy water, obstructive materials like polythene paper, sand bags, wooden pieces etc, debris deposited from the sump manually by deploying suitable tools and plants and removing the same to a distance n.exc 50m from the sump and further loading the stacking particles and unloading the same through a transport with manpower to civil area including scraping with wire brushes for removing scales, mud deposited from the walls/floors surfaces and opening the blocked manholes etc before normalising flow of water complete all as directed by Engr-in Charge.

M&L Periodical cleaning of area drainage washout channel outlet to river Ganga by manually removing the existing deposited materials such as sludge, river sand, waste wooden pieces, branches, leaves, bags, polythene paper, sand bags, empty bottles, deity idols etc by lowering in the channel of depth 6.0 Metre from ground level and taking out all the silt mentioned above complete from valve control room to Ganga river channel (approx 50 M distance) complete all as directed by the Engineer-in-Charge.

M&L Periodical Cleaning of back wash drainage sump by scraping with wire brushes removing the scales, mud, sludge, etc. deposited from the walls/floors surfaces and removing the same to a distance n.exc 50m from site where directed all as directed by the Engineer-in-Charge. (Approx size of the sump is 3 metre x 3 metre x 3.5 metre)

Repair and servicing 1200 mm bore CI sluice valve including rubber gasket joints, nuts, bolts, etc and removing of sludge/greasing /replacement of gland packing, painting with one coat of synthetic enamel paint including testing complete all as directed by the Engineer-in-Charge.

Repair/ Maintenance, lifting & lowering of vertical turbine pump set of discharge capacity 225cum/hr any make and type along with vertical hollow shaft motor of 25HP, column pipe, top shaft, line shaft etc including disconnection of motor from electric line, Dismantling the turbine pump bowl assembly carefully with out damaging any parts of the pump and setting side in pump house for ascertaining the serviceability of existing Replacing parts, Dismantling and cleaning of complete bowl assembly items such as CI bowls, impeller, lock , bowl bush, suction and discharge case with GM bush including pump shaft, cleaning of all rotary and stationary parts of pump bowl assembly and making them for their satisfactory run complete, Re-assembling and lowering of turbine pump set along with re-assembling of all accessories and column pipe after cleaning manually duly painted with two coats of anti corrosive black paint on outer surface, including fixing of motor in existing position making all Electrical connections and adjustment of pump load etc and testing complete as directed by Engr-in-Charge at Jetty Pump room complete with all existing serviceable parts and replace the worn out unserviceable parts with new spares including S & F gasket, gland packing, and balancing of assembly others small nature of indispensable items as required for repairing at Jetty Pump room.

NOTE: - Any spares i.e. Impellers, bushes, lock nut and any other spares required for repairs/fixing/lowering of pump will be paid under respective items here in after. However the cost of fixing of above items or any minor machine works required during repairs is deemed to be included in the quoted rates of the item.

Supply only following spare parts of vertical turbine pump set discharge capacity 225 Cum/Hrs :- (Make of Pump: WPIL, Model No - 01210/2516)

Packing box bronze bearing

Split Packing Gland complete (bronze)

Pump Shaft (Stainless steel)

Pump shaft coupling (SS)

Sand Collar (Bronze) .

Seal ring

Lock collet

Suction case plain bearing (Bronze)

Bowl plain bearing (Bronze)

Bowl rubber bearing (Natural Rubber)

Flow ring (C.I)

Discharge case plain bearing (Bronze)

Discharge case (C.I) bush (C.I)

Set bolts for bowls (M16)

Set pin for column flange (M20)

Set bolt for Discharge Case (M16)

Line shaft (Stainless steel)

Shaft Sleeve (SS)

Water Protector (Rubber)

Rubber bearing for bearing retainer

Bearing Retainer (Bronze)

Impeller stainless steel

Supply only pump spares for 25 HP vertical turbine pump, Capacity 225 cum / hour, 2 stage at 20 M head (Make of Pump : GRSE, Model No 4112)

Packing box bronze bearing

Gland complete

Pump Shaft (Stainless steel)

Pump shaft coupling (SS)

Sand Collar (Bronze)

Seal ring

Lock collet

Suction case plain bearing (Bronze)

Bowl plain bearing (Bronze)

Bowl rubber bearing (Natural Rubber)

Flow ring (C.I) .

Discharge case plain bearing (Bronze)

Discharge case (C.I) bush (C.I)

Set bolts for bowls (M16)

Set pin for column flange (M20)

Set bolt for Discharge Case (M16)

Line shaft (Stainless steel)

Shaft Sleeve (SS)

Water Protector (Rubber)

Rubber bearing for bearing retainer

Head Shaft (SS 410)

Bearing retainer (Bronze)

Impeller stainless steel complete

S&F Bearing suitable for 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No 6310-2Z or equivalent model in NBC / TATA / NRB)

S&F Bearing suitable for 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No 6311 - 2Z or equivalent model in NBC / TATA / NRB)

S&F Bearing suitable for 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No. QJ314 N2MA/C2L or equivalent model in NBC / TATA / NRB)

S&F Thimbles (Lugs) of copper suitable for 10 sqmm single core copper conductor complete all as specified and as directed..

Repair / servicing of Float operated Cast Iron control valve with Plate settler extension rod and float complete all as directed by Engineer in charge.

Repair/servicing of 400 mm Cast Iron Mushroom valve, by dismantling the 3.2 Metre length shaft and taking out the complete valve manually by taking out from depth of 3.5 metre and changing its GM bush, nut & bolts as required and fixing at same position complete all as directed by Engineer-in-Charge

Repair and servicing of 200/250/300/450 mm bore CI non-return valve including replacement of rubber gasket joints, nuts, bolts etc including testing complete all as directed by the Engineer-in-Charge.

Repair and servicing of 200/250/300 mm bore CI sluice valve including replacement of rubber gasket joints, nuts, bolts etc and removing of sludge/greasing/ gland packing including testing complete all as directed by the Engineer-in-Charge.

Repair/servicing complete to 200mm bore cast iron sluice valve with iron wheel including replacement of brass spindle, old rubber gasket joints, nuts and bolts etc and removing of sludge/greasing /gland packing including testing complete all as specified and as directed.

Repair/ servicing complete to 250 mm to 300 bore CI sluice valve with iron wheel including replacement of brass spindle, rubber gasket joints, nuts, bolts etc and removing of sludge/greasing/ gland packing including testing complete all as directed

S&F in repairs FRP plain plates of size 1.8m x 1.8m x 6mm thick fixed to existing FRP angle to an angular position fixed in plate settler chamber with suitable hardware complete all as specified and directed by Engr-in- Charge.

Disconnection of motor 10 HP from the panel board and dismantling the motor, properly cleaning, heat varnishing complete and reconnection the same including replacement of rubber gasket and testing complete all as directed by Engineer in charge.

Disconnection of motor 25 HP from panel board and dismantling the motor, properly cleaning, heat varnishing complete and reconnection the same and replacement of rubber gasket including testing complete all as directed by Engineer in charge

Disconnection of motor 100 HP from panel board including removing rotor from starter and suitable heat varnish complete and reconnection the same and replacement of rubber gasket including testing complete all as directed by Engineer in charge at water gate (Make : Kirloskar, Model No - DB 100/26)

Dismantling and taking out pump set complete including 0.5 HP to 5 HP, 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant complete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items).

Dismantling and taking out pump set complete including 10 HP to 15 HP 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant complete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items)

Dismantling and taking out pump set complete including 25 HP to 100 HP 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant etc complete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items)

Supply only Bearing for Motor 20 - 25 HP induction motor. (Make: SKF, No 6315/C3 or equivalent model in NBC / TATA / NRB)

Supply only Bearing for Motor 100 HP induction motor. (Make: SKF, No 6310M or equivalent model in NBC / TATA / NRB)

Disconnecting of all electric connection from the panel board of induction motor of capacity 0.5 / 3HP of water treatment plant, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge.

Disconnecting of all electric connection from the panel board of induction motor of capacity 10HP of water treatment plant, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge.

Disconnecting of all electric connection from the panel board of induction motor of capacity 20HP, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge.

Disconnecting of all electric connection from the panel board of induction motor of capacity 100HP at water gate Pump house, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge.

S&F CI Impeller, suitable for 100 HP pump sets, as in repair complete all as specified and as directed. (Make : Kirloskar, Model No - DB 100/26)

S&F V belt, B-44 for floculator unit , as in repair complete all as specified and as directed. (Make : Dunlop/Fenner)

S&F V belt, B-48 for floculator unit , as in repair complete all as specified and as directed. (Make : Dunlop/Fenner)

S&F Gland-packing, suitable for 100 HP pump sets, as in repair complete all as specified and as directed.

S&F Gland-packing, suitable for 10 HP to 25 HP pump sets, as in repair complete all as specified and as directed.

S&F Rubber coupling (round) suitable for 100 HP Induction motor complete all as specified and as directed.

Dismantling Air blower capacity 25 HP electric motor and re-fixing the same in position including re-metaling, turning and polishing of roller and shaft, re-fixing including replacement of shafts seal of the blower, bush seal, greasing etc. complete as directed by the Engineer-in-Charge.

S&F Air filter element of the air blower as in repair complete as directed by the Engineer-in-Charge.

S&F Three pole power contactor MNX-12 suitable for 415V, 50Hz as in repair all as directed. (Make : L&T, Cat No- CS 94109 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Power contactor type MNX(2No+2Nc) (including auxiliary contact), as in repair complete all specified and as directed. (Make : L&T, Cat No- CS 94114 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Three pole power contactor type ML-3 (2NO+2NC) rating 40 amp 415volts 50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No: SS 90721 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Three pole power contactor, 145 A, AC3 rating (1NO + 1NC) as in repair complete all specified and as directed. (Make : ABB, Cat No: A145-30-11** or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Three pole power contactor, 110A, AC3 rating, (1NO+21C), 60KW as in repair complete all specified and as directed. (Make : BCH, Cat No: MCE15MN3KP5 or equivalent model in SCHNEIDER / C&S / L&T / HPL / INDO ASIAN / HAVELLS)

S&F CT Operated Overload relay individual mounting range 60 to 100 A with CTs as in repair complete all specified and as directed. (Make : BCH CT4MC305ANA3C or equivalent model in SCHNEIDER / C&S / L&T / HPL / INDO ASIAN / HAVELLS)

S&F Thermal Overload relay range 60 to 100 A with CTs as in repair complete all specified and as directed. (Make : L&T, Cat No: SS 94138OOKO or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Thermal Overload relay range 100 to 135 A with CTs as in repair complete all specified and as directed. (Make : ABB, Cat No: TA200DU-135 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Single phase preventer SPPR Type-SDZ5, SPPR+Timer of 415V,50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No: XM81809OOOO or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS / MINILEC)

S&F Single phase preventer matching with motor of type VSP-3 as in repair complete all specified and as directed. (Make : Minilic/SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS / MINILEC)

S&F Electronic Timer ,Type-ST-100,3-30 secs, suitable for fully automatic star delta motor starter as in repair complete all specified and as directed. (Make - L&T, Model No ST 80328OOOO model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Pneumatic Timer suitable for 100 HP electric motor relay range up to 60sec complete all specified and as directed. (Make - BCH Cat No-KRTPN 10 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS)

S&F Push button switch, as in repair complete all specified and as directed.

S&F Square type Ammeter Digital type (ranging from 0 to 400 Amps), as in repair complete all specified and as directed.

S&F Square type Ammeter Analog type (ranging from 0 to 200 Amps), as in repair complete all specified and as directed.

Disconnecting and taking out old unserviceable MCB (of any size and capacity) from any location and re-fixing in position including connection with existing electrical lines after carrying out minor repair including testing on completion complete all as directed by the Engr - in - Charge. (NOTE: New MCB, if replaced, shall be measured seperately as Supply Only)

Supply only MCCB of capacity 250 Amp Four pole,Type-DN2-250D,415V, breaking capacity 36 KA,50 HZ, complete all specified and as directed. (Make : L&T, Cat No-CM92151OOOOAG or equivalent model in other makes specified in tender)

Supply only MCCB of capacity 63 Amp Four pole, Type-DN0-100C,415Vbreaking capacity 25 KA complete all specified and as directed. (Make : L&T, Cat No-CM9171OOJOOG or equivalent model in other makes specified in tender)

M&L Cleaning of RCC cascade Aerator consisting of four tiers circular cascades, Dia of bottom cascade 4.2 m dia, cleaning by scrubbing thoroughly with wire brushes, bleaching powder and removing the sludge of all four circular cascades at a height of 8 metre from ground level complete all as directed by Engineer in charge.

M&L Cleaning of open RCC fixed on 2nd floor Raw water Channels of size 800 mm x 1100 mm x 22m long, removing the sludge and cleaning the channel by scrubbing thoroughly with wire brushes, bleaching powder complete all as directed by Engineer in charge.

M&L Cleaning of following tanks by dewatering all the tanks completely, removing sludge by using compressor/agitator and draining out all the muddy water, scrubbing, cleaning the inner surface with wire brushes manually by lowering down in tank with depth of 3.5/2.5metre, using bleaching powder complete all as directed by Engineer in charge.

Califoculator (size 6.3 m X 6.3 m X 3.0 m )

Flash Mixer (area 1.5 sqm X 2.5 metre depth)

Plate settler (size 5.4 M x 5.0 M ) with 118 Nos inclined FRP plates including slots for holding them in position .

Supply and fixing in repair 200 mm bore CI butterfly valve, gear operated, ISI marked (IS:13095), PN-1.6 with SS-304 Disc, with necessary rubber gaskets, nuts and bolts and washers of suitable size as directed by the Engineer-in-Charge. (Location: Water Treatment Plant) (MAKE: ZOLOTO, Model: 1078C or equivalent model in other makes specified in tender)

Supply and fixing in repair 300 mm bore cast iron non-return (reflux) valve, PN 1.0, conforming to IS-5312, flanged end including rubber gasket joints, nuts, bolts etc complete all as specified and directed. (Location: Area Drainage) (MAKE: ZOLOTO, Model: 1083 or equivalent model in other makes specified in tender)

Supply and fixing in repair 200 mm bore cast iron non-return (reflux) valve, PN 1.0, conforming to IS-5312, flanged end including rubber gasket joints, nuts, bolts etc complete all as specified and directed. (Location: Water Treatment Plant) (MAKE: ZOLOTO, Model: 1083 or equivalent model in other makes specified in tender)

Dismantling the old unserviceable items from the existing iron removal plant of 10000 GPH capacity incl opening the man hole cover taking out all filter media i.e. sand, gravels, pebbles, stainer, MNO2, Resin, valves, pipe fittings with complete connection of pipes & valves and repairing the same including filling of filter media/chemicals as required and testing complete all as specified and as directed. Each iron removal plant consists of following:- (a) One Pressure filter capacity 10000 GPH. (b) One Softner capacity 10000 GPH (c) One soda ash dozer / Oxidation chamber (d) Accessories for above items.

Notes :- (a) Quoted rate is deemed to be inclusive of :- (i) keeping leak proof of whole plants, all Sluice/ diapharam / flanged valves, replacement of rubber hose, clamps, etc. (ii) Filling of all filter media to plants like gravels, pebbles, sand, catalyst MNO2, resin, stainer etc. (iii) Disconnection or interconnection pipes of any sizes, valves, guages, and all accessories etc., incl reassembling the whole plant by welding., jointing etc. (iv) Testing of water for Iron, PH value, Hardness, Residual chlorine etc. (b) New items like pressure guage, pipes/flanges of any type & any size, valves of any type, diaphram, painting, water testing, fliter media, nut, bolt , washers shall be measured and paid seperately under relevent items of this schedule. (c) Contractor is advised to visit the site prior to submission of bid. No claim shall be admissible at a later stage.

Supply only Coarse sand suitable for filter media/rapid gravity filter

Supply only 2 to 5 MM gravels

Supply only 5 to 12 MM gravels

Supply only 12 to 20 MM gravels

Supply only 20 to 40 MM gravels

Supply only 40 to 60 MM gravels

Supply only Catalyst (MNO2) having 65% content

M&L for the cascade consisting of three tiers and cleaning by applying Hydrochloric acid / Muratic acid, cleaning thoroughly the floor of three tier cascade with the help of water and finally painting the wall surface (weather proof) and testing cascade for smooth functioning etc complete all as specified and directed by Engineer-in-Charge.

M&L Cleaning and servicing of balancing tank by using wire brush, manually removing the deposited silt, debris at the bottom (8.30 m depth), suitable for cleaned water, inside the tank (area of tank approx 16 Sqm) and painting of DI Pipe of Dia 200 MM with one coat of synthetic enamel paint etc complete all as specified and directed.

S&F DOL starter in sheet steel enclosure MK-1 for motor rating of 7.5 HP, 13 to 22 Amps including all necessary electric connections and fixing arrangement as per site requirement all as in repair, as directed by Engr-in-charge. (Make :- L&T, Cat No: SS-96228 or equivalent model in other approved makes specified in tender)

Initial Cleaning of Swimming Pool water of capacity 21.5 lakh litres by adding alum, Soda, oxalic acid, Thioline, Chlorination and tested as per entire satisfaction of the Engineer-in-Charge. Note: (i) The quoted rate shall deemed to be inclusive of all tools and plants, all chemicals & labours for initial cleaning etc. as required at site (ii) The chemical reqmt of TCCA 90% is 250Kgs, Alum crystal is 400 kgs. (iii) Purchase voucher for TCCA and Alum crystals are to be submitted.

S&F Roller with bearing suitable for suction sweeper pumps as in repair complete all as specified and directed by engr-in-charge

S&F Wood core nylon brush 48" long for sweeper (pool cleaner) ,Iron Frame/structure head with dimension as suitable for fixing of brush complete with 04 Nos wheel,nylon brush,NRV at outer end for fixing of pipe with clamps and suitable Nut & Bolts etc. as in repair complete all as specified and directed by Engineer-in-Charge.

S&F Wood core nylon brush 24" long for sweeper (pool cleaner) with iron Frame/structure head with dimension as suitable for fixing of brush complete with 04 Nos wheel, nylon brush, NRV at outer end for fixing of pipe with clamps and suitable Nut & Bolts etc. as in repair complete all as specified and directed by Engineer-in-Charge..

S&F Nylon (polymide multifilament) rope 26 mm dia 3 strand, conforming to IS 4572, for suction sweeper as in repair complete all as specified and directed by Engineer-in-Charge.

M&L one coat of black bituminious paint after necessary preparation of internal surfaces of plants consisting of one pressure filter, one water softner & one oxidation chamber of capacity 10000 LPH including necessary connected pipe lines and valves complete all as specified and directed by Engineer-in-Charge.

M&L one coat of synthetic enamel paint (smoke grey/blue shade) after preparation of external surfaces consisting of one pressure filter, one water softener & one oxidation chamber of capacity 10000 LPH including necessary connected pipelines and valves complete all as specified and directed.

S&F Cast iron bend upto 150 mm bore (any type, radius and angle) taper any type (straight, bend, increasing, decreasing or double socket etc) tee pieces, 'Y' junction, double branch, cross (all sockets or socket and spigot/flanged type) collars, caps and plugs as in repair complete all as directed by Engineer-in-Charge.

S&F Fibre reinforced PVC suction pipe of size 40 MM dia fixed as in repair complete all as specified and as directed. (Make : Honda or equivalent make as approved by GE)

S&F steel hose clip with nut & bolt suitable for suction pipe 100 MM pipe fixed as in repair complete all as specified and as directed by engr-in-charge

S&F MS bush reducer 50MMx40MM with check nut both side threaded type fixed as in repair all as specified and as directed by Engr-in-Charge

S&F Aluminium telescopic extension rod minimum length 15 ft. with Net/Brush (size 18 inch) for removing floating leaf & scrubbing algae from swimming pool & filteration Plant as in repair all as specified and as directed by engr-in-charge

S&F CI Diaphram valve 100 mm bore flanged type including taking down old unserviceable diapharm valve as in repair complete all as specified and directed by Engineer-in-Charge.

S&F CI Diaphram valve 40/50 mm bore flanged type including taking down old unserviceable diapharm valve as in repair complete all as specified and directed by Engineer-in-Charge.

M&L 225 NA cation resin complete all as specified and as directed by Engineer-in-Charge. Make : Ion Exchange India Ltd. Note : Material shall be procured directly from the Manufacturer or from authorised dealer. Purchase Voucher shall be submitted.

M&L Mild steel studs nuts and bolts with Mild Steel washer of any size for jointing of Mild Steel Column pipes, etc as in repair complete all as specified and directed by Engineer-in-Charge.

S&F MS Flange suitable for 100 mm bore MS pipe, internally threaded and having 4 hole type including necessary welding work, as in repair complete all as specified and directed by Engineer-in-Charge.

S&F MS Flange suitable for 40 mm bore MS pipe, internally threaded and having 4 hole type including necessary welding work, as in repair complete all as specified and directed by Engineer-in-Charge..

S&F MS pipe heavy duty of size 100 mm dia incl necessary fittings like bend, tee, elbow incl fabrication, cutting & welding works (arc/gas type) for iron removal plant as in repair complete all as specified and directed by Engineer-in-Charge.

S&F MS specials like dummy plate, base plate, frame, MS foundation bolt, etc incl necessary welding works by arc/gas type as in repair complete all as specified and directed by Engineer-in-Charge.

Supply, Laying and testing Steel Water Tubing, Galvanised, 25 mm bore, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, as in repair, complete as all specified and as directed.

- ditto - but 20 mm bore pipe

Supply, laying and testing 25 mm bore GI tubing (medium grade) with new fittings such as bend, Tee, Elbow including welding work for jointing with flange and pipe etc., fixed to walls, and ceilings or laying in floor as in repair complete all as specified and directed.

-ditto- but 20 mm bore pipe

S&F in repair Gun metal gate valve, 15 mm bore, as per IS : 778-84 Class-1 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions complete as all specified and as directed.

S&F 15 mm dia Bib tap with flange standard of PTMT any colour screwed for iron pipe including taking down old one (minimum weight 90 gms) as in repair complete all as specified and directed. (Make : Prayag, Cat No-1231 or equIvalant model in other makes specified in tender)

S & F Pressure gauge dial type with range 0 to 10 kg/sqcm including necessary MS pipe & stop cock suitable size as in repair complete all as specified and directed by the Engineer-in-charge.

S&F HDPE push fit umberella type strainer of size 1/4" dia as in repair complete all as specified and directed by Engineer-in-Charge..

S&F HDPE push fit screw type stainer complete of size 1/4" dia as in repair complete all as specified and directed by Engineer-in-Charge..

S&F PVC insulated copper with multi strand conductors, flexible, 4 core 1.5 Sqmm, 1100 Volts glade, for suction sweeper pumps as in repair complete all as specified and directed.

EAST COAST STANDARD PRODUCTS

RAJ ENTERPRISE

RAY STANDARD ENGG CO.

MARUTI ENTERPRISES

M A ENTERPRISES

NIRMAL SALES CORPORATION