REPAIR / MAINTENANCE OF PUMP SETS, STARTER PANELS, VALVE CHAMBERS, CLEANING OF OVER HEAD TANKS, UG SUMPS, OHTs AND EXTERNAL WATER SUPPLY SYSTEM AT NAVAL AREA UNDER GE HADDO, PORT BLAIR

Amount

M&L the following capacity of PVC/ RCC Service tank situated at various place at any height to remove the inlet and outlet coupling connections and cleaning and removing all dirty muddy water from the service tank PVC/ RCC by using wire mesh brushes, brooms including scraping the all scale formation, neatly cleaning inside surfaces by using bleaching powder. Details of tanks like date of cleaning, capacity of tanks and due date for cleaning etc shall be written on the out side of the tank with synthetic enamel paint with letter size 10cm in white colour, over a black background of size 60 x 40 cm including cleaning of bottom surfaces of platform, RCC/ PCC slab including replacement of the unserviceable defective inlet and outlet suitable size coupling and fittings, etc complete all as specified and directed.

Service tank of capacity upto 300/ 500 Ltrs

Service tank of capacity 750 / 1000 Ltrs

Service tank of capacity 2000 Ltrs

Service tank of capacity 3000 Ltrs

Service tank of capacity 5000 Ltrs

Service tank of capacity 10000 Ltrs

Taking up old unserviceable water storage tank and S&F rotational moulded polyethylene water storage tank triple layer, ISI marked, (Cylindrical vertical with closed top) with GI medium grade pipe for inlet, outlet, over flow, checknuts for inlet and outlet, hoisted and fixed in position including 25 mm PTMT Ball valve all as specified of following sizes of

M&L for taking out unserviceable sintex top cover and S&F new sintex top cover complete with hinges for secure and all as specified for the following sizes:-

Upto 300 Ltrs

500 to 2000 Ltrs

5000 to 10000 Ltrs

M&L for taking out unserviceable ball valve and S&F ball valve complete with polythene float, fly nut for GI Pipe connection including necessary GI fittings such as elbow, nipple etc for the following sizes all as specified.

20 / 25mm dia bore

40 / 50 mm dia bore

M&L for seven stage cleaning and sterlization of inside the Semi underground water sumps/ OHT RCC tanks/ underground sumps of following capacity of any description and in any position comprising following cleaning and sterlization of water tanks through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/TERBAC-G-65/Inoxi-60/NB-69 and ULTRA VIOLET RAY. Make : Rays Cleantech / Inus Watertech / Satya Enterprise. Seven Stage are as under:- (a) First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b) Second Stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third Stage is fresh water cleaning by high speed jet pump. (d) Fourth Stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory Certified branded halogen compound. (e) Fifth Stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) Sixth Stage is the second bacteria screening and sterlizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh Stage cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69.

NOTE : (i) Company will submit Govt Laboratory Test certificate of TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/Inoxi-60/NB-60/NB-69. Before cleaning fix the sticker mentioning the date of cleaning & Name of site and also provide certificate confirming the completion of sterlization of water tanks mentioning the name of station and date of cleaning. All the cleaning & sterlization staffs should be under Accidental Insurance Coverage. (ii) Outlet pipe of OHT should be plugged before cleaning the OHT to avoid entering scales and the same shall be reconnected after cleaning the OHT and the quoted rate is deemed to include for the provision. (iii) Sterlization team will be comprised of at least 30% members who are minimum 03 months certificate holder in water tanks sterlization. NOTE : The work shall be carried through specilized Agency Rays Cleantech/ INUS Watertech / Satya Enterprise / Water Care Solutions

UG sump of 50000 Gallons capacity at Vijay Baugh Pump house

UG sump of 25000 Gallons capacity at Vijay Baugh Pump house

UG sump of 20000 Gallons capacity at Vijay Baugh Pump house

Semi UG sump of 50000 Gallons capacity at Jarawa Pump house

UG sump of 10000 Gallons capacity at DSC Pump house

OH tank of 25000 Gallons capacity at Vijay Baugh pump house

UG sump of 55000 Gallons capacity at NSRY Pump house

OH tank of 22000 Gallons capacity at NSRY pump house

OH tank of 10000 Gallons capacity at NSRY pump house

Disconnecting of the suction, delivery lines of the centrifugal Monoblock pumpset of the following capacity including pulley, coupling connected to the motor and removing of the pumpset, opening of the same, overhauling of the pumpset, Replacement of defective/worn out parts , packing kit, greasing, re-assembling, refixing back in to the original position, reconnecting back of the suction, delivery lines, coupling, pulley, realigning and testing complete all as directed by Engineer-in-charge. Note :- (i) Replacement of bronze Impiller, bearing, bush, bronze casing ring, gland plate of suffing box shall be measured and paid respective items of this schedule. (ii) Old material shall be contractor property and necessary amount as per schedule of credit shall be deducted from contractor due payment.

20/25 HP Make Kirloskar.

10/15 HP Make Kirloskar.

5/7.5 HP Make Kirloskar

upto 3 HP Make Kirloskar.

Disconnecting/ dismantling (electrically & mechanically) 3 phase, 440 volts, 50 cycle electrical motor from the mono-block pump set of any capacity and shifting to work shop, opening the motor end cover, taking out rotor, taking out burnt stator winding, cleaning the stator and rewinding the motor with appropriate gauge, weight and turns of super enameled copper wire using proper insulating material, varnishing with Class I varnish, heating/baking, reassembling the motor completely and brought back at site, cleaning the impeller of pump, supply & replace gland rope, greasing, labour for replacement of unserviceable spares of pump, fixing back at original location with proper alignment, connecting and testing complete all as specified. Note :- [i] Insulation of winding shall be Class 'B' up to 7.5 HP and Class 'F' for 10 HP and above. [ii] Supply only bronze impeller, bearing, bush, bronze casing ring, gland plate shall be measured and paid separately but however labour element for replacement is deemed to be included in the rate quoted

20/25 HP Make Kirloskar.

10/15 HP Make Kirloskar.

5/7.5 HP Make Kirloskar

2/3 HP Make Kirloskar

1 HP Make Kirloskar

Supply and fix the following spares for centrifugal/ mono block pump set upto 5 HP capacity

Ball bearing drive

Ball bearing non drive

Terminal

CI Impeller

Ball Bearing drive for pump

Ball bearing non drive for pump

G M Bush

Oil Seal

Gland Cover

MS pump shaft

Supply and fix the following spares for repairs to centifigal/Mono block pump & Motor above 5HP and upto10 HP capacity

Ball bearing drive

Ball bearing non drive

Terminal

CI Impeller

Ball Bearing drive for pump

Ball bearing non drive for pump

G M Bush

Oil Seal

Gland Cover

MS pump shaft

Supply and fix the following spares for centrifugal/ mono block pump set & Motor above 10 HP upto 30 HP capacity.

Roller Bearing

Ball bearing non drive for motor

Terminal

CI Impeller

Ball Bearing drive for pump

Ball bearing non drive for pump

G M Bush

Oil Seal

Gland Cover

MS pump shaft

Shaft coupler

M&L for preparation of old surfaces of GI/DI/CI pipes of 80/100/150mm diameter, at any location and at any height attached with Over head tanks/ UG sumps and spray painting using synthetic enamel paint of first quality of any tint as ordered and writing letters over the surface of pipe viz., "Supply line/Rising mains/Wash out pipe/Over flow pipe" of suitable on each pipe with white colour synthetic enamel paint including provision of new bolts, nuts and washers of required size complete all as specified and as directed.

Supply and lay submersible copper conductor cable flat ,1100 volts grade ,3 core ,2.5sqmm PVC sheathed with multistranded copper conductor of following size , cutting to required length with necessary end ferrules / water proof joints including taking down of u/s submersible cables. Complete all as specified and directed. Make- Finolex/Havells/Plaza or equivalent

All as item No 12 but 3 Core 4 sqmm submersible cable.

All as item No 12 but 3 Core 6 sqmm submersible cable.

Supply and fix in replacement LED street light fitting 35 watts with built in electronic driver and LEDs housed in pressure die cast aluminium housing with toughened glass and silicon gasket for IP66 degree of protection including GI pipe bracket made up of 25mm dia medium grade GI pipe of length 1.50m bent to required shape and fixing on steel tubular round poles with suitable MS clamps(02Nos) made up of 40mmx5mm MS flat, nuts, bolts and washers including taking down existing street light fitting of any description complete all as directed. Make : CG / Philips / Havells

M&L for mild steel framed work such as gates, grills, gratings, etc., ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe-290 Gde E-165 complete and made out of suitable size MS angle iron/BMB/Flat iron, clamps, buts, bolt etc fixed by welding cutting as required as per Fe-410, including taking down of old wrought iron or mild steel structures of any size all as specified and as directed.

Taking down/Dismantling the existing unserviceable spares, supply and fix the folllowing spares suitable for submersible/ cenrifugal/ monoblock pump set panel of various capacity .

MCCB 63 amps four pole fixed type, Breaking capacity 16 KA, 415 volt AC, 50 HZ confirms to IEC 60947II / IS 13947II Make suitable for as per existing panel.

MCCB 100 amps four pole,fixed thermal and fixed magnetic setting, Breaking capacity 25 KA, 415 volt AC, 50 HZ confirms to IEC 60947II / IS 13947II Make suitable for as per existing panel.

Indicating lamp (set of 3 ) make and model as per existing in panel

DOL starter up to 7.5HP Capacity and as per existing make & model Complete all as specified and directed

Single phase Preventor Make and model as per existing in panel

Timer switch- Make and model as per exsting in panel

Star Delta starter with, Single phasing and Phase reversel protection , CT coils and relays suitable for 10/15 HP capacity and as per existing make & model

Star Delta starter with, Single phasing and Phase reversel protection , CT coils and relays suitable for 20/25 HP capacity and as per existing make & model

Over load relay switch complete all as specified and directed. Make and model as per exsting in panel

DOL Starter coil up to 7.5HP capacity and as per existing make & model Complete all as specified and directed

Contactor up to 7.5HP centrifugal/monoblock motor controller and as per existing make & model Complete all as specified and directed. Make - L&T/C&S/Siemens

Contactor up to 2HP,single phase centrifugal/monoblock motor controller and as per existing make & model Complete all as specified and directed. Make - L&T/C&S/Siemens

Contactor from 10 to 25 HP centrifugal/monoblock motor controller and as per existing make & model Complete all as specified and directed. Make - L&T/C&S/Siemens

Push button suitable for control panels (Red & Green) complete all as per direction of engr-in-charge.

M & L for precast cement concrete solid blocks masonary exc 10cm in width type C-1,1:3:6 ( using 20mm stone aggregate and set in cement mortar (1:6), complete all as specified and directed.

M & L for cement concrete in copping type B1 1:2:4 using 20 mm graded stone aggregate complete all as specified and directed.

M & L for rendering 10mm thick cement plaster (1:6) on fair faces of brick work or concrete surfaces finished even and smooth (with out using extra cement) complete all as specified and directed.

Supply and Lay in repairs for Galvanized Iron water tubing " Medium Grade" with all fittings laid in trenches for following sizes Complete including taking down of old GI fittings all as specified and directed. Make - Jindal/Tata/Zenith

15 mm dia GI tubing

20 mm dia GI tubing

25 mm dia GI tubing

40mm dia GI tubing

50 mm dia GI tubing

80 mm dia GI tubing

100 mm dia GI tubing

Supply and fix in repair Gun metal globe or gate valve ISI marked high pressure with iron wheel head screwed both ends for iron pipe line and fixed of properly of following sizes . Make - Zoloto/Kartar/ Venus/Laxmi/Qinn

15 mm dia pipe

20 mm dia pipe

25 mm dia pipe

40 mm dia pipe

50 mm dia pipe

80 mm dia pipe

100 mm dia pipe

Material and Labour for relaying including taking up or down steel tubing choked with mud/sand/ scaling and re-connecting, including cleaning for re-fixing for 20mm dia pipe. Complete all as specified and directed.

All as per item 23 here-in-before but 25mm dia pipe.

All as per item 23 here-in-before but 40 to 50mm dia pipe.

Taking down UNSV Foot Valve of any description and Supply and fix Foot valves ISI marked of cast iron with brass diaphragm heavy duty screwing type complete of the following sizes .Make-Kirloskar/Kartar/Leader

50 mm dia pipe

80 mm dia pipe

100 mm dia pipe

150 mm dia pipe

Taking down UNSV Foot Valve of any description and Supply and fix Foot valves ISI marked of brass with brass diaphragm heavy duty screwing/thread type complete of the following sizes .Make-Kirloskar/Kartar/Leader

50 mm dia pipe

80 mm dia pipe

Material and Labour for run lead joints complete including jointing material such as spun yarn, pig lead all as specified for the CI pipe of following sizes all as specified and directed.

150mm dia

100mm dia

80mm dia

M&L Rubber gasket Joint (Tyton Joint) suitable for DI/CI pipe of following sizes all as specified and directed.

150mm dia pipe

100mm dia pipe

80mm dia pipe

Supply and fix CI/DI fittings for spigot socketed pipe such as bends (any type , radius and angle) tapers any type , (straight , bend increasing , decreasing or double socket etc) tee pieces single branch , Y junction double branch , of size - up to 150 mm dia all as specified and directed.

Cutting of DI/CI/GI mains in position for insertion of new tees, tail pieces , sluice valve etc for following sizes all as specified and directed.

150 mm dia pipe

100 mm dia pipe

80 mm dia pipe

Labour only for taking out sluice valve/Non Return valve/ Air release valve any make and size including re- facing , replacement of check nuts , spindles , re- grinding of shutter and re - fixing the same including providing rubber insertion sheet , gland packing rope , nuts , bolts and washers etc to make the sluice valve leak proof and free. operational all as specified and directed for the following sizes. Note : (i) Spindle and check nut will be measured and paid seperately. (ii) Rate of rubber insertion sheet,nut,bolts,washers etc will deemed to be included in the rate quoted.

80 mm dia

100 mm dia

150 mm dia

200 mm dia

Supply and fix in repair CI sluice valve flanged of class PN 1.6 conforming to IS - 780 complete with iron wheel head , stainless steel spindle and check nut , including jointing material such as rubber insertion nut bolts washers etc complete ,of following size : Make - Kirloskar/Kartar/Leader/Zoloto/Upadhyay

80 mm dia pipe

100 mm dia pipe

150 mm dia pipe

200 mm dia pipe

250 mm dia pipe

Material and Labour for fixing Sluice Valve spindle with check nut (High tension Brass) of PN 1.6 for the following sizes:-

200mm dia

150mm dia

100mm dia

80mm dia

Taking down UNSV NRV of any description and Supply and fix CI Non - Return Valves PN 1.6, ISI marked , heavy duty , flanged type complete all as specified and directed for the following sizes. Make - Kirloskar/Kartar/Leader /Upadhyay/ Venus

100 mm dia pipe

150mm dia pipe

Taking down UNSV NRV of any description and Supply and fix brass Non - Return Valves ISI marked , heavy duty , flanged/socket type complete all as specified and directed for the following sizes. Make - Kirloskar/Kartar/Leader /Upadhyay/ Venus

50 mm dia pipe

80 mm dia pipe

Supply and fix in repair Air Release Valve PN 1.6/Refluex valve with confirming forming to IS - 14845 including all connecting items etc complete,of following size. Make - Durga/Venus/Leader/Kirloskar/upadhyay/zoloto

150mm dia

100mm dia

Material and labour for cutting of road / hard standing not exc . 1.5 mtr wide and not exc. 1.5 mtr deep for laying and taking out water pipe line including making good the disturbed portion as per existing earlier complete all as specified and directed .

M&L for taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead and relaying the same after cleaning the scales inside the pipe as directed by the Engr-In-Charge, Complete all as specified and directed for the following sizes:-

150mm dia pipe

100mm dia pipe

80mm dia pipe

Supply and laying of DI pipe spigot and socket ends class 'K-7'suitable in replacement of CI Pipes for tyton joint of any length properly laid in trenches all as specified and directed by Engr-In-Charge of following sizes:-Make - Electrosteel/ Kesoram/ RASHMI. Note:- Lead joint and Tyton joint will be measured and paid seperately under respective items of schedule.

150mm dia pipe

100mm dia pipe

Supply & six in repairs water meter of 150 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply & six in repairs water meter strainer of 150 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply & six in repairs water meter of 100 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply & six in repairs water meter strainer of 100 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply, Install,test and commisioning In line High Pressure pump (in replacement) with Stainless steel Impeller,staging 2 consisting of the following specifications (a) Single Phase 220 Volt, 0.6 HP/370 Watt (b) Head Range 28-10.5 Mtr (c) Discharge Range 15-87 LPM (d) Size 25x25mm complete all as specified and as directed. Make :Kirloskar Brothers Limited Cat Part No CPBS 52424H

S&F in replace of pressure switch suitable for single phase 0.6 HP/ 1 HP high pressure pump

Disconnecting/ Dismantling of 0.6 HP pressure pump and shifting to work shop opening the motor and cover taking out rotor, taking down burned starter winding and cleaning the starter and motor rewinding with appropriate gauge, weight and turns of super enemal copper wire using proper insulating meterial varnising with class - I varnish, heating/ baking, reassembling the motor completely and brought back at site, fixing back at original location with proper allignment with pressure tank and testing complete all as specified and directed by engineer-in-charge

Supply,laying/fixing 25 mm dia bore CPVC water tubing, grade SDR 11 including all necessary fittings such as sockets,socket reducer,bends, elbows, Tees, Tee reducers, unions etc, fixed to walls/laid in trenches/floors and making good the disturbed surfaces complete all as specified and as directed. Make M/s Prince

Supply,laying/fixing 50 mm dia bore CPVC water tubing, grade SDR 11 including all necessary fittings such as sockets,socket reducer,bends, elbows, Tees, Tee reducers, unions and crutch butter fly valve as required etc, fixed to walls/laid in trenches/floors and making good the disturbed surfaces complete all as specified and as directed. Make : M/s Prince

M&L for attending of water supply complaints for any leakage/ blockage in GI pipe lines of size upto 50 mm bore taking upserviceable/unserviceable GI/CPVC/PPR/CI/DI water pipe lines all fittings/fixtures from trench including supply and laying GI/CPVC/PPR/CI/DI tubing 20mm/25mm bore upto1 mtr length (max) including necesssary cutting, threading and replacement of unserviceable GI/CPVC/PPR/CI/DI fittings such as GI/CPVC/PPR/CI/DI socket /Nipple /unionsocket /Tee/ reduceretc. suitable for 20mm/25mm including necessary excavation and earth work upto 1 Cum to repair the leakage/clearing the blockage in the pipe line and testing on completion complete all as directed at site. NOTE: Excavation more than 1 Cum. and DI/CI fittings will be measured and paid separately

All as per item No 50 above but 80 mm to 150 bore GI/CPVC/PPR/CI/DI pipe line.

M&L in repair, Mild steel, plain, black sheet 1.6mm thick in cover to water tanks, cover to valve chambers,etc and in similar work, as per site requirement welded to frame, cut to size, edges beaded if directed, holes punched; including round headed screws, clout nail sorrivet sand fixed to wood or steel members etc, with plain 40mm lap joints or welded/ riveted seams including bending, turning up, mitres aangles, stopped ends, outlets, locking arrangement etc and including preparation and painting with two coatsof synthetic enamel paint black color/ shade over a coat ofred oxide primer as required complete all as specified and as specified and directed by Engr-in-Charge

Supply only Ef-Chlor sodium Dichloroisocyanurate (NaDCC) water disinfection and purification granules with packing of plastic Jars having 1 Kg net weight all as specified and directed. Make : HIND FARMA BHOPAL or equivalent make as approved by E in C Branch.

Supply only Alum ferric confoirming to IS all as specified

SUPPLY ONLY O-Tolodine solution bottle, 500ml capacity for testing of chlorine complete all as specified and as directed.

SUPPLY ONLY Chlorine 65% to 70% (Calcium based granular disinfectant for water treatment, more stable than chloring gas and stronger than bleaching powder and sodium hypochlorite) in sealed 45 Kg drums net weight complete all as specified and as directed.

S&F Chlorine test kit, digital type including taking down old unserviceable one complete all as specified and as directed.

Supply, install, test and commissioning of water purifier with specification i-filter, chemi-block, mineral guard, e-boiling, taste enhancer, biotron cartridge with 7 to 8 litre storage capacity tank, smart auto fill, membrane life enhancer, complete all as specified and as directed. MAKE: EUREKA FORBES/ kent

S&F pre-filter set complete all as specified and as directed.

Comprehensive maintenance of 1000 ltr/hr RO plant at Jarawa and Vijay Baugh plants Note: 1.cost includes all minor consumable like PVC pipe fittings,valves,Active carbon and Raw water filters and servicing of Raw water 2.0 Hp monoblock pump.

Supply & replacement of 1000 ltrs/hr RO 40/80 Membrane suitable for RO plants at Vijay Baugh and Jarawa Galley

M&L of winding of single phase High pressure pump of capacity 3 HP and servicing ,changing of worn parts of Pump motor like Impeller,Shaft,Bushes,Bearing, capacitors and oiling and greasing of all movable parts of pump and electrical motor complete all as sirected by Engineer-in-Charge.

M&L of winding of single phase Raw water pump of capacity 2 HP and servicing ,changing of worn parts of Pump motor like Impeller,Shaft,Bushes,Bearing, capacitors and oiling and greasing of all movable parts of pump and electrical motor complete all as sirected by Engineer-in-Charge.

S&F in repairs of RO & UV lamp adaptor complete all as specified and as directed

S&F in repairs of starter panel of RO Plant complete all as specified and as directed

Kakolil Trade Agencies

M/s Ramesh Lal

A. R. ELECTRICALS

M/s.Tarun Construction

M/s K Moorthi

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SKV Engineering

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