REPAIR/REPLACEMENT AND MAINT OF GI/CI/DI/MS PIPE LINES AND REPAIR/MAINT OF VARIOUS TYPES OF PUMPS AND ALLIED WORKS INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation or for shafts, wells cesspits, manholes etc., not exceeding 10 sqm on plan and getting out in soft/loose soils, complete all as specified and directed.

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

Removing excavated material not exceeding 50 metre and deposited where directed at a level not exceeding 1.5 metre above the starting point in soil complete all as specified and directed.

Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 150mm thickness (above or below Ground Level), complete all as specified and directed.

Taking up/down CI/DI water mains and connections/fittings of any type from trenches /walls/floors/(or any other location) for replacement /reuse in old/new location/diversion by burning out /removing of lead joints/tyton joints/rubber gasket joint complete all as specified and directed for the following size of pipes :- (Note: Necessary earthwork, if any shall be measured and paid separately under relevant item.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Relaying of the following size CI/DI water mains after thoroughly cleaning, with new fittings fixed to wall/ceiling/floor or laid in trenches complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, laying and testing of cast iron pipes with spigot and socket ends centrifugally cast of Class 'A' in any length, laid in trenches complete all as specified and directed for following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, laying and testing of cast iron pipes with flanged ends centrifugally cast of Class 'A' in any length, laid in trenches complete all as specified and directed for following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, laying, connecting and testing of ductile iron pipe, spigot and socket ends, class K-7 in standard working length conforming to IS-8329 laid in trenches, complete all as specified and directed for the following size :-

M&L Jointing of flanged pipes and fittings with rubber or fibre board gasket , bolts, nuts, washer as in repair complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Burning out lead joints in position of cast iron pipes, fittings and re-making joints using old retrieved lead complete all as specified and directed for following size of pipes :-

80mm bore

100mm bore

150mm bore

200mm bore

Note for Item No 11.01 to 11.02: In case, inadequate lead is retrieved from burning out, for remaking joints, additional lead required shall be measured and paid separately as "Supply only".

Supply only lead confirming to IS 782 complete all as specified and as directed.

M&L for Tyton rubber gasket joint for CI/DI water mains, including necessary earth cutting work, complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

S&F CI bends 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) collars, caps and plugs complete all as specified and as directed.

-ditto- but fittings for pipes of 200 - 300 mm dia

S&F CI bends, tapers, tee pieces (single & double branch) any type and angle/radius and straight connecting piecees but al ends flanged for pipes upto 150 mm bore complete all as specified and as directed.

-ditto- but fittings for pipes of 200 - 300 mm dia

S&F DI bends 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) collars, caps and plugs complete all as specified and as directed.

-ditto- but fittings for pipes of 200 - 300 mm dia

Taking up or down GI Steel Water Tubing including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed for the following size of pipes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Relaying/Re-fixing Galvanised Steel Tubing and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush, laid in trenches complete all as specified and as directed for the follwing size of pipes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Relaying/Re-fixing Galvanised Steel Tubing and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush, fixed to walls and ceilings or laid in floors complete all as specified and as directed for the follwing size of pipes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Supply, Laying and testing Steel Water Tubing, Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed for the follwing size of pipes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

S&F Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

300 mm bore

S&F in repairs, butterfly valve in DI body with stainless steel disc & stem, nitrile/epdm liner, ISI marked, lever operated with necessary rubber gaskets, nuts and bolts and washers of suitable size complete all as specified and directed for the following size of pipes :-

40mm bore

50mm bore

65mm bore

80mm bore

100mm bore

150mm bore

200mm bore

S&F in repair, Cast Iron non-return valve, with bypass arrangement, ISI marked, with flanged ends including rubber gasket joints, nuts, bolts etc complete all as specified and directed for the following size of pipes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

300 mm bore

S&F in repair, 100 mm bore, double orifice air release valve in CI body, ISI marked including rubber gasket joints, nuts, bolts etc complete all as specified and directed.

S&F in repair, 50 mm bore, gun metal check valve, ISI marked including rubber gasket joints, nuts, bolts etc complete all as specified and directed.

S&F Gun metal gate valve 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 as in repairs, complete as all specified and as directed for the following size of pipes :-

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

S&F CI butterfly valve, BS-5155 Gear operated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed for the following size of pipes :-

80mm bore

100mm bore

150mm bore

200mm bore

M&L preparation of old painted surfaces of CI/DI pipe lines, including valves of any type or size, at various pump houses and applying one coat of synthetic enamel paint (colour/shade as approved by Engr-in-Charge) and marking the water flow directions on pipe lines complete all as specified and as directed for the following sizes :-

50 mm bore pipe

65 mm bore pipe

80 mm bore pipe

100 mm bore pipe

150 mm bore pipe

200 mm bore pipe

M&L for cutting of road/hard standing not exc 30cm in width and not exc 60cm in depth for removal/laying of water tubing including returning filling and making good the disturbed surfaces with PCC 1:2:4 type B1 using 20mm graded aggregates, 100 mm thick, on top, finishing surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for construction of brick masonry valve pit of size 750 mm X 750 mm X 750 mm (internal dimensions) incl demolition of existing valve pit complete all as specified and directed.

Disconnecting all electric / water supply connection from the monoblock / cenrtifugal pump set of any make, electric driven AC 3 phase, 415 Volts, transporting to workshop, dismantling, removing the burnt out windings, cleaning the starter slots and rewinding with super enamelled copper wire of suitable gauge, insulating, proper heat varnishing, re-transportation and re-installation at same position incl commissioning and testing complete for the following capacity :-

Motor of capacity 2HP/3HP Make : Crompton Greaves, Model No -632/1117-CF

Motor of capacity 5 HP Make : Kirloskar, Model No 632/1127.CF

Motor of capacity 7.5 HP Make : Kirloskar, Model No IAA15/01-65

Motor of capacity 10 HP Make : Kirloskar, Model No ADC4200716

Motor of capacity 12.5 to 15 HP Make : Kirloskar, Model No 05F5100038, 05F5100035

Motor of capacity 20HP/25 HP Make : Kirloskar, Model No KDS2050, A-Z-C7100182

S&F Ball bearing for AC 3 phase 415 Volts induction motor / monoblock pump set of the following capacities, in replacement as directed by the Engineer-in-Charge :-

Motor / Pump set of capacity 2HP/3HP (Make-SKF 6305 - RS1 or equivalent model in other makes specified in tender)

Motor / Pump set of capacity 5 HP (Make-SKF 6306 - 2RS1/C3 or equivalent model in other makes specified in tender)

Motor / Pump set of capacity 7.5 HP. (Make-SKF 6306 - 2Z, 6306-2Z/C3 or equivalent model in other makes specified in tender)

Motor / Pump set of capacity 10 HP. (Make-SKF 6307 - 2RS1 or equivalent model in other makes specified in tender)

Motor / Pump set of capacity 15 HP. (Make-SKF 6308 - 2 RZNR/C3 or equivalent model in other makes specified in tender)

Motor / Pump set of capacity 20 HP/25HP (Make-SKF 6309 - 2RS1 or equivalent model in other makes specified in tender)

Dismantling and taking out of the following capacity pump sets of any type (monoblock/centrifugal) complete of any make from any installation , transporting to workshop and re-installation in same position after replacement of worn out spare parts and painting with one coat of synthetic enamel paint to pump only incl commissioning & testing on completion all as directed by the Engr-in-Charge. (Note : Spares parts will be measured & paid separately under relevent item)

Motor / Pump set Capacity of 2 to 3 HP

Motor / Pump setCapacity 5 HP

Motor / Pump set Capacity of 7.5 HP

Motor / Pump set Capacity of 10 HP

Motor / Pump set Capacity of 15 HP

Motor / Pump set Capacity 20HP/25 HP

Disconnecting of all electric connection, taking out 3 phase, 415 Volts induction electric motor from any installation of any make (other than, as catered under Item No. 1 & 2 here-in-before), transporting to workshop, dismantling, overhauling with proper heat varnishing, (for proper insulation), re-metalling, machine polishing of rotor shaft, terminal box and applying one coat synthetic enanel paint, transporting back to work site for reinstallation of the same including testing complete for the following capacities :-

Motor of capacity 2 HP/3HP

Motor of capacity 5 HP

Motor of capacity 7.5 HP.

Motor of capacity 10 HP.

Motor of capacity 15 HP

Motor of capacity 20HP/25 HP

Taking out exisiting open well submersible pumping sets, of capacity 7.5 HP, 03 phase dismantling the pump sets from motor and removing all burnt/worn out coils cleaning the slots and rewinding with super enamelled copper wire of existing size including varnishing two coats, drying and reassembling the electric motor re-transporting, re-installation and testing complete all as specified and as directed by Engr in Charge. Make of Pump : Kirloskar, Model No-KOS 830+

Ditto - All as per Item No. 39 here-in-before but of capacity 10 HP & three phase. Make of Pump: Kirloskar, Model No-M-KOS 1030+

S&F stainless steel filter net suitable for 7.5 HP/10 HP submersible pump as in repair, complete all as specified and as directed by Engr in Charge.

Supply only cast iron impeller, suitable for 5 HP capacity monoblock pump as directed by the Engineer-in-Charge. (Make of Pump - Kirloskar)

Ditto all as item serial No 41 above but suitable for 7.5 HP

Ditto all as item serial No 41 above but suitable for 10HP

Ditto all as item serial No 41 above but suitable upto 15-20HP

M&L Re-metalling, grinding and repolishing of damaged CI impeller of pump capacity 20 HP to 30 HP complete as directed by Eng-in-charge.

S&F Gun metal gland bush including graphite gland packing for induction / monoblock pump set of capacity 5 HP to 20 HP, as in replacement complete all as specified and as directed.

S&F MS studs with nut as per exsiting size & shape of size 1/4" to 5/8" as directed as in repair complete all as specified and as directed.

S&F Impeller key suitable for any type of pump , as in repair complete all as specified and as directed.

S&F Check nut (suitable for any type of pump), as in repair complete all as specified and as directed.

M&L Re-metalling, grinding and repolishing of damaged CI impeller cover of pump capacity 5 HP to 20 HP monoblock pump complete as directed by Eng-in-charge.

Cutting and removing of old unserviceable nut bolt and washer of size 3/8" to 5/8" from the pump set and base frame and S&F MS nut bolt and washer of same size fixed in same position, complete as directed by the Engineer-in-Charge.

Re-metalling and re-shaping of impeller key slot, for pumps complete as directed by the Engineer-in-Charge.

Removing the existing foot valve/check valve of any type carefully by disconnecting water supply pipes of size 40mm to 80mm dia and opening, cleaning including replacement of new gasket (Flap) bolt, nut, washers of suitable size and refixing the same after repairs complete as directed by the Engineer-in-Charge.

Ditto all as per item Ser No 53 here in before but of pipe size 100 mm to 200 mm.

M&L Checking and balancing of old shaft for monoblock / centrifugal pump of any capacity / type including re-metalling and polishing, and re fixing complete as directed by the Engineer-in-Charge.

M&L Framed Work such as brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles as necessary, gusset plates, riveting, etc. conforming to Fe-290, Gde-E-165, complete all as speci-fied and as directed.

M&L Plain Cement Concrete type B1 (1:2:4) using 20 mm stone aggregate as in Foundation of monoblock pump/centrifugal pump, Filling and Mass Concrete, surface finished even and smooth without using extra cement complete all as specified and as directed.

S&F SS Sleeve for any type of monoblock and centrifugal pump of capacity 5 to 40HP as in repair complete all as specified and as directed.

Ditto all as per item No 58 above for 20 to 30 HP centrifugal pump set.

M&L Greasing for bearing (of centrifugal pumps / Monoblock pumps) of 5 to 15 HP pump sets any make complete all as directed by Engr-in-Charge.

M&L Greasing for bearing (of centrifugal pumps / Monoblock pumps) of 20 to 40 HP pump sets complete all as directed by Engr-in-Charge.

S&F MS star/round coupling with star rubber bush / Rubber round coupling with MS plate incl necessary nut, bolt & washers complete of centrifugal pumps 5 HP to 15 HP capacity complete all as specified and as directed.

Ditto all as per item No 62 above but of pump capacity 20 to 30 HP.

S&F Motor cooling fan suitable for 5 HP to 15 HP induction motor as in repair complete all as specified and as directed.

Ditto all as per item No 64 above but for 20 to 30 HP induction motor.

M&L Rewinding of submersible motor of capacity 22.5HP to 25 HP of any make and any type with super enamelled copper wire of suitable gauge, insulated and including re-assembling the motor, jointing with insulated materials etc,. including testing complete all as directed by Engr-in-Charge. Make : CALAMA, KSB & Crompton Greaves

S&F PVC insulated flat industrial copper cable, of cross-sectional area 10 sq mm x 3 core, suitable for submersible pump, including necessary incoming and outgoing electric connections, copper lugs, water proofing compound etc., connected to starter / motor as in repair complete all as specified and as directed.

Disconnecting of all electric / water supply connection from the panel/water line, taking out submersible pump set including column pipe (motor and pump) of 22.5 HP to 25 HP capacity by using tripod & chain pully from site and transporting to workshop, dismantling the pump part by part, after stripping off the pump and motor, segregating the unserviceable and serviceable parts, cleaning, slot cutting, re-metalling and machine polishing of outer cover, threading of all parts as required, re-assembling including replacement of worn out spares and painting with one coat of synthetic enamel paint, re-transporting to work-site lowering the pump set including column pipe and re-connection of electrical and mechanical joint, testing of pump set at Queen's Barrack, Royal Barrack, AOI, Training Area, complete all as directed by Engr- in- Charge. Note : Column pipe, New spares, nuts, bolts, gasket & painting of column pipes shall be measured and paid separately

Supply only following spare parts for replacing unserviceable parts against Item No. 68 here-in-before:-

Cable guard

Suction case strainer

Counter thrust bearing

Diffuser ring

Bearing sleeve

Bearing bush upper / lower

Suction case (Intermediate)

Neck ring (Intermediate seal ring)

SS Pump shaft

Shaft sealing bush

Impeller (Gun metal)

Gun metal impeller

Key of impeller

Sand guard

Seal cap

Coupling for pump

Stage casing (Bowl)

Adjusting cap

Rubber cap

Sleeve for shaft

Seal for shaft

Ring insert for non-return valve

Oil seal

Diaphragm

Circlip

Coupling sleeve

Upper bearing bush

Lower bearing bush

Thrust bearing plate

Counter thrust segments

Drain plug

Sealing ring

Stud ring upper / lower

Thrust carbon

Rotor sleeve

Motor base

Pressure compensation rubber

Gunmetal bearing bush

Stainless steel stud

Rotor re-metalling, grinding & polishing complete

SS nut of size 8 mm / 12 mm

Nylon washer

Bearing bush (rubber)

Flange upper / lower

Lock nut

Supply only MS column pipe 100mm bore grade (heavy duty) flanged type complete with nuts, bolts, rubber including groove for cable entry system with gasket etc of 10 ft length, complete all as specified and as directed. (Make : Jindal / TATA / Maharastra Seamless)

Ditto all as per item No 70 but of size 150 mm bore

S&F MS Nipple 150 mm bore with heavy flange with suitable holes and reducer complete duly welded and threaded as required in repair, complete all as directed by Engineer-in-Charge.

Ditto all as per item No 72 but for pipe of size 80 to 100 mm

Taking down Non return valve assembly size 100mm to 150mm by opening the nut, bolts and washers, cleaning the valve replace with new rubber gasket, balls and refix the same after completion, complete all as directed by Engineer-in-Charge.

S&F Mild steel bore well cap for 8" x 12" tube well in two parts 10mm thick with cable/column pipe entry system and locking arrangements as in repair complete all as specified and as directed.

S&F MS nut and bolt with MS washer of any size for jointing of MS column pipes / pump mounting bolts / valves etc. as in repair , complete all as specified and as directed.

S&F Rubber gasket 3mm thick for jointing of column pipe of 100 to 150 mm bore as in repair , complete all as specified and as directed.

M&L Cleaning of old painted surfaces of 150 mm bore column pipe with iron brushes and applying one coat of black bituminous paint (suitable for drinking) on the surface of column pipe (inside and outside) of length 10' Ft, complete all as specified and as directed.

Ditto all as per item No 78 above but of pipe size 100 mm bore

Welding work in exc 6mm but n. exc 9mm running pipe line / MS frame in any length and thickness not exceeding 9 mm in any position complete all as directed by Engr-in-Charge.

S&F Three pole power contactor of type ML-3, suitable for 415 Volts, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: SS 90721 or equivalent model in other makes specified in tender)

S&F Three pole power contactor of type ML-2, suitable for 415 Volts, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: SS 90701 or equivalent model in other makes specified in tender)

S&F Three pole power contactor of type ML-1.5, suitable for 415 Volts, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: SS 91851 or equivalent model in other makes specified in tender)

S&F Fully automatic star delta starter in Sheet-Steel Enclosure Type ML 3 FASD (Motor Rating AC-3 Duty, 415V, 50Hz, 3Ph) incl necessary incoming & outgoing elect connections, copper lugs, etc., as directed. (Make : L&T, Cat No SS90730 / BCH, Cat No: NASANLEN or equivalent model in other makes specified in tender)

Ditto all as per item No 84 above but type ML 2 FASD (Motor Rating AC-3 Duty, 415V, 50Hz, 3Ph. (Make : L&T, Cat No SS90705 / BCH, Cat No: NASAMLEN or equivalent model in other makes specified in tender)

Ditto all as per item No 84 above but type ML 1.5 FASD (Motor Rating AC-3 Duty, 415V, 50Hz, 3Ph). (Make : L&T, Cat No: SS91855 / BCH, Cat No: NASALLEN or equivalent model in other makes specified in tender)

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 directed by Engr-in-charge. (Make :- L&T, Cat No: SS 96228 / BCH, Cat No: SAWPLZ or equivalent model in other makes specified in tender)

S&F Single Phase Preventor Relay - Sz5 380V AC (6 wires) including necessary electric connections as in repair complete all as specified and as directed. (Make : L&T Cat No: CS94824LOOO or equivalent model in other makes specified in tender)

S&F HRC bolted type fuse with holder 63 Amps capacity, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: ST35828 & ST30761 or equivalent model in other makes specified in tender)

S&F Push button Actuator switch of any colour including necssary connections complete all as specified and as directed. (Make: L & T, Cat No: SS91519 or equivalent model in other makes specified in tender)

S&F Indication lamp set (RYB), LED type as in repair complete all as specified and as directed.

S&F ML bi-metal overload relays, ranging from 10 Amp to 16 Amp, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: SS 91858 OO BO / BCH, Cat No: MC305ANA3L or equivalent model in other makes specified in tender)

S&F Single phase preventor relay with timer- SDz5, SPPR + Timer, 415V including necessary electric connections as in repair complete all as specified and as directed. (Make : L&T, Cat No: XM81809OOOO or equivalent model in other makes specified in tender)

S&F ML bi-metal overload relays, ranging from 20 Amp to 32 Amp, including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: SS 9185900EO / BCH, Cat No: MC305ANA3P or equivalent model in other makes specified in tender)

S&F AC electronic timer, type ST 100, 3 phase electronic timer ranging from 3 - 30 sec including necessary incoming and outgoing elect connections, copper lugs, etc., as in repair complete all as specified and as directed. (Make : L&T, Cat No: ST80328OOOP or equivalent model in other makes specified in tender)

Taking out suction pipe of 200mm bore with defective CI foot valve/stainer of 200 mm dia and replace foot valve (ISI marked) including necessary nut, bolt, washers and cutting threading of GI pipe if required and lowering in the sump complete all as directed by the Engr-in-Charge.

Taking out suction pipe of 150mm bore with defective CI foot valve/stainer of 150 mm dia and replace foot valve (ISI marked) including necessary nut, bolt, washers and cutting threading of GI pipe and lowering in the sump complete all as directed by the Engr-in-Charge.

Taking out suction pipe of 100mm bore with defective CI foot valve/stainer of 100 mm dia and replace foot valve (ISI marked) including necessary nut, bolt, washers and cutting threading of GI pipe and lowering in the sump complete all as directed by the Engr-in-Charge.

S&F PVC insulated single core solid copper conductor of cross sectional area 25 sq mm for inter-connection as in repair complete all as directed by the Engr-in-Charge.

Ditto all as per item No 100 but of cable size 16 Sqmm.

Ditto all as per item No 100 but of cable size 10 Sqmm.

Ditto all as per item No 100 but of cable size 6 Sqmm.

Ditto all as per item No 100 but of cable size 2.5 Sqmm.

S&F Add on block 2NO + 2NC including necessary electric connections as in repair complete all as directed by the Engr-in-Charge. (Make : L&T, Cat No: CS94114 or equivalent or equivalent model in other makes specified in tender)

S&F Add on block 1NO + 1NC including necessary electric connections as in repair complete all as directed by the Engr-in-Charge. (Make : L&T, Cat No: CS94118 / BCH, Cat No: C320KGT*11 or equivalent model in other makes specified in tender)

S&F Add on block 2 NO + 2 NC as in repair complete all as directed by the Engr-in-Charge. (Make : BCH, Cat No: C320KGT*22 or equivalent model in other makes specified in tender)

S&F Single phase preventor (auto re-set, 40 Volts unbalance), as in repair complete all as directed by the Engr-in-Charge. (Make : Minilec, Cat No: VSP 2 or equivalent model in other makes specified in tender)

M&L Stripping off existing starter panel and replace of single phase preventor matching with motor of type VSP-3 and re-assembling of the panel including rectification of fault and safety device, adjustment of time etc complete as directed by the Engr-in-Charge. (Make : Minilec, Cat No: VSP 3 or equivalent model in other makes specified in tender)

S&F MCCB 3 pole 25 KA breaking capacity 100 A with thermal magnetic release as in repair complete all as directed by the Engr-in-Charge. (Make: L&T, Cat No: CM91612OOKOOG / LEGRAND, Cat No: 4200 45 / HAGER, Cat No: HHS100DR / ABB, Cat No: 1SDA067397R1 / SCHNEIDER, Cat No: LV426257)

S&F MCCB 3 pole 25 KA breaking capacity 63 A with thermal magnetic release as in repair complete all as directed by the Engr-in-Charge. (Make : L&T, Cat No: CM91612OOHOOG / LEGRAND, Cat No: 4200 43 / HAGER, Cat No: HHS063DR / ABB, Cat No: 1SDA067395R1 / SCHNEIDER, Cat No: LV426255 )

S&F MCCB 3 pole 25 KA breaking capacity 200 A with thermal magnetic release as in repair complete all as directed by the Engr-in-Charge. (Make: L&T, Cat No: CM90638OONO / LEGRAND, Cat No: 4202 08 / HAGER, Cat No: HHT20DR / SCHNEIDER, Cat No: LV431111)

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 other makes specified in tender)

S&F Three pole power contactor MNX-25 suitable for 415V, 50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No- CS 94110 or equivalent model in other makes specified in tender)

S&F Three pole power contactor MNX-32 suitable for 415V, 50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No- CS 94111 or equivalent model in other makes specified in tender)

S&F Three pole power contactor MNX-50 suitable for 415V, 50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No- CS 97075 or equivalent model in other makes specified in tender)

S&F MCB, 'C' curve 6-32 A, 10 KA as in repair complete all specified and as directed.

S&F SPN MCB 'C' curve 40 A, 10 KA as in repair complete all specified and as directed.

S&F in repairs MS pump set base frame suitable for 5 to 7.5 HP pump set incl necessary dismantling of old PCC and provision of new PCC 1:2:6 foundation, MS foundation bolt, nut & washers complete all as directed.

S&F in repairs MS pump set base frame suitable for 10 to 20 HP pump set incl necessary dismantling of old PCC and provision of new PCC 1:2:6 foundation, MS foundation bolt, nut & washers complete all as directed.

M&L for complete removal of existing paint from electrically operated centrifugal pump sets, cleaning of name plates and applying two coats of automative paint of approved shade duly spray painted, over a coat of red oxide primer complete all as specified and directed in respect of the following capacities :-

5 HP capacity

7.5 HP capacity

15 HP capacity

20 - 30 HP capacity

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of indoor type LT Starter Panel Board, cubical type, dust and vermin proof, made out of 2.0 mm thick CRCA sheet of minimum size 1200 mm x 1000 mm x 500 mm, fabricated in CPRI approved factory with front and back openable door (with locking arrangement) and making compartment for each MCCB/Change over switch separately, cabinet and all members chemically treated with MSR solution for anticorrosive treatment and powder coated (shade RAL-7032) and inclusive of four numbers copper bus bar of 200 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland) and two numbers Danger Notice Plate (of size 20 cm x 15 cm, suitable for LT line, made out of 0.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with MS angle frame of size 40X40X6mm with legs not more than 60cm including grouting with PCC 1:2:4 type B1 complete all as specified and directed including supply and fixing of the following accessories :-

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of copper strip.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized iron strip 32 X 6 mm (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing and dismantling of existing unsv earthing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

Supply, hoisting and fixing rotational moulded polyethylene water storage tank (cylindrical vertical type with closed top) of capacity 5000 Litres, multi-layered (ISI marked), with GI tank nipple & cover, hoisted and fixed in position all as specified in SSR Part-I incl dismantling of existing unsv tank complete all as specified and directed.

S&F in repair 40 mm bore Ball brass valves, high pressure, with HDPE float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed. (MAKE : PRAYAG, Cat No. I-155 or equivalent model in JEXON / POLYTUF / SHAKTI)

S&F in repair 25 mm bore Ball brass valves, high pressure, with HDPE float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed. (MAKE : PRAYAG, Cat No. B-153 or equivalent model in JEXON / POLYTUF / SHAKTI)

S&F in repair test point terminal block, made of gun metal or phosporous beonze of size 75 mm X 75 mm X 25mm, drilled and screwed including 3 Nos, 8 mm dia and 25 mm long hex screws complete all as specified and directed.

S&F in repair aluminium strip 25 mm X 3 mm with saddles, porcelain/FRP insulators @ 1 metre c/c and fixing screws etc, for roof conductors and down conductors above ground complete all as specified and directed.

ARJUN DAS VALECHA

UNITED ENGINEERS

R.K.TRADING CO. INDIA