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

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and not exceeding 10sqm on plan and getting out in hard / dense soil for laying of cables, etc. complete all as specified and as directed.

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

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in soil including spreading in low lying area and leveling complete all as specified and as directed.

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 500 Ltrs

Service tank of capacity 700 Ltrs to 1000 Ltrs

Service tank of capacity 2000 Ltrs to 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 double 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

S & F in repairs PVC Tank covers complete with hinges for secure and all as specified for the following sizes:-

Upto 300 Ltrs

500 Ltrs and upto 2000 Ltrs

5000 Ltrs and upto 10000 Ltrs

S & F in repairs 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.

20mm dia bore

25mm dia bore

40mm dia bore

M&L Islolate water supply valve to the UG/Semi UG sump/OH Tank at any height cleaning and removing all dirty muddy water from the sump/OH Tank by using diesel driven non clogging pump, scrapping/scrubbing the inside walls by using wire brushes, brooms to remove all fungus scale formations, cleaning the inner surfaces of sumps with use of bleaching powder and washing internal surfaces of the walls and applying one coat of white wash to the internal surface of sump/OH tanks. Details of tank like Date of cleaning, Due date, and capacity of tank etc shall be written on the out side of the tank with synthetic enamel paint with letter size 20 cm in white colour, over a black background of size 100 x 60 cm complete all as specified and directed by Engineer-in-Charge for the following capacity / types:-

UG sump of 50000 Gallons capacity at Vijay Baugh pump house

UG sump of 70000 Gallons capacity at Navy park pump house

UG sump of 10000 Gallons capacity at JCDA pump house

Semi UG sump of 50000 Gallons capacity at Jarawa 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.

20/15 HP Make Kirloskar.

10 HP Make Kirloskar.

7.5 HP Make Kirloskar

5 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 HP Make Kirloskar.

15 HP Make Kirloskar.

10 HP Make Kirloskar.

7.5 HP Make Kirloskar

5 HP Make Kirloskar

3 HP Make Kirloskar

2 HP Make Kirloskar

1 HP Make Kirloskar

Supply and fix the following spares for centrifugal/ mono block pump set upto 5 HP capacity Make:- SKF/NBC/Tata

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 centrifugal Motor above 5HP and upto10 HP capacity Make:- SKF/NBC/Tata

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 above 10 HP upto 30 HP capacity. Make:- SKF/NBC/Tata

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 15 but 4 sqmm submersible cable.

Supply and fix in replacement LED street light fitting 45 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 for pump houses including taking down existing street light fitting of any description complete all as directed.

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 is 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 items, supply and fix the following spares suitable for submersible/ centrifugal/ monoblock pump set panel of various capacity .

MCCB 63 amps four pole fixed type, Breaking capacity 25 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

Star Delta starter with Dry run trip, Single phasing and Phase reversal protection , CT coils and relays suitable for 5 HP capacity and as per existing make & model

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 existing in panel

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

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

C T Coil suitable for submersible motor starter any capacity. Complete all as specified and directed. Make and model as per existing 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 up to from 10 to 20HP 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 masonry exc 10cm in width type c1,1:3:6 ( using 20mm stone aggregate set(1:6)

M & L for cement concrete in copping type B1 1:2:4 using 20 mm graded stone aggregate

M & L for rendering 10mm thick cement plaster on fair faces of brick work or concrete surfaces finished even and smooth (with out using extra cement)

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.

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

150 mm dia GI tubing

200 mm dia GI tubing

300 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

15 mm dia pipe

20 mm dia pipe

25 mm dia pipe

40 mm dia pipe

50 mm dia pipe

80 mm 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 caulking to the existing run lead joint complete to make it leak proof including lead wool all as specified and directed for the following sizes . Note : - Earth work and excavation will be measured and paid separately.

80 mm dia pipe

100 mm dia pipe

150 mm dia pipe

200 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 fitting 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 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 -1 :- Spindle and check nut will be measured and paid separately. 2 :- Rate of rubber insertion sheet, nut, bolts, washers etc will deemed to be included in the item.

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 - 14848 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

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

100 mm dia pipe

150mm dia pipe

50 mm dia pipe

80 mm dia pipe

Supply and fix in repair Air Release Valve PN 1.6/Reflux 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 the existing road/hard standing/chequered cement concrete tiling/PCC floor etc,. not exceeding 50cm wide, and refilling with excavated material after laying CI/GI pipe line all as specified and as directed.

Supply and laying of DI pipe spigot and socket ends class 'K-7'suitable in replacement of CI Pipes for tyton joint or 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 separately under respective items of sch.

150mm dia pipe

100mm dia pipe

80mm dia pipe

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 & six in repairs water meter strainer of 80 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply & six in repairs water meter strainer of 50 mm dia complete including necessary fittings all as specified and as directed. Make : Dashmesh/Kaycee

Supply, Install, test and commissioning In line High Pressure pump (in replacement) with Stainless steel Impeller, staging 2 consisting of the following specifications (a) Single Phase 220 Volt, 06 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 or Equivalent in KSB/ Jyoti

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 enamel copper wire using proper insulating material varnishing with class - I varnish, heating/ baking, reassembling the motor completely and brought back at site, fixing back at original location with proper alignment 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.

Supply, laying/fixing 40 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 etc, fixed to walls/laid in trenches/floors and making good the disturbed surfaces complete all as specified and as directed.

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.

M&L for attending of water supply complaints for any leakage/ blockage in GI pipe lines of size up to 100mm bore taking unserviceable/unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing upto 100mm bore upto1 mtr length (max) including necessary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple /union socket /Tee/ reducer etc. suitable for upto 100mm necessary excavation and earth work upto1 Cum tore pair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in CPVC pipe lines of size up to 80 mm bore taking unserviceable/ unserviceable CPVC water pipe lines all fittings/fixtures from trench including supply and laying CPVC tubing upto 80mm bore upto1 mtr length (max) including necessary cutting, threading and replacement of unserviceable CPVC fittings such as CPVC socket /union socket /Tee/ reducer etc. suitable for upto 80mm necessary excavation and earth work upto1 Cum to repair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in PPR pipe lines of size up to 100mm bore taking unserviceable/ unserviceable PPR water pipe lines all fittings/fixtures from trench including supply and laying PPR tubing upto 100mm bore upto1 mtr length (max) including necessary heating, cutting, threading and replacement of unserviceable PPR fittings such as PPR socket /union socket /Tee/ reducer etc. suitable for upto 100mm necessary excavation and earth work upto1 Cum to repair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in CI/DI spigot K7 pipe of size up to 150mm bore taking unserviceable/ unserviceable CI/DI water pipe lines all fittings/fixtures from trench including supply and laying CI/DI tubing upto 150mm bore upto1 mtr length (max) including necessary cutting, making flanged at both ends and replacement of unserviceable CI/DI fittings such as CI/DI Bend /collars /Tee / reducer etc. suitable for upto 150mm complete all as directed at site . Note : Items required and excavation will be measured and paid separately under relevant item of work

Note for item No-48 to 51:- (a) The break down complaint shall be attended with in 2hrs after the intimation of Engr-in-charge or concern JEE/ M by telephonically /verbally / by writing (c) Not attending of complaint with in two hours after intimation shall lead to recovery from subsequent payment in the following manner :- (i) Attending within 2 to 4 Hours - Rs. 2000.00. (ii) Attending within 4 to 6 Hours- Rs. 4000.00 (iii) Attending within 6 to 8 Hours- Rs. 8000.00. (iv) Attending after 8 Hours - Rs. 10,000.00 (v)The maximum recovery will be Rs.50,000.00 plus the expenditure in curred for rectification of the same by any other means.

Collecting the sample of water from Buniyadabad pump house and vijay baugh pump house and testing of water for iron, PH value, TDS, colour, Total Alkalinity, Total Hardness, turbidity, chloride, Chlorine, fluoride, Nitrate, Copper, Total Coliform, Faecal Coliform, arsenic test and submitting the test report from reputed/approved laboratory as directed by Engineer-in-Charge. Note : Testing shall be carried out quarterly as directed by Engineer-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. The brands /makes must be procured through original manufacture or through authorized dealer

Supply only Alum ferric confirming 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 Aquafit Chlorine 65% to 70% (Calcium based granular disinfectant for water treatment, more stable than chlorine gas and stronger than bleaching powder and sodium hypochlorite) in sealed 45 Kg drums net weight complete all as specified and as directed. MAKE: SREE RAYALASEEMA HI STRENGTH HYPO LIMITED

Supply and fixing repairs/ replace of unserviceable fire hydrant valve double headed complete all as specified and as directed.

Supply and fixing repairs/ replace of unserviceable fire yard hydrant Post / Stand Post 80mm Dia GI / MS both flanged type 2.0 m Height complete all as specified and as directed.

CHANDER SEKER ENTERPRISE

Ashini Sikder

CARTWHEEL CONSTRUCTION

Sree Tirumala Enterprises

M/S TANISHA ENTERPRISES

Energy Water Supply