REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM UPTO AND INCLUDING WATER METER, FIRE HYDRANT SYSTEM AT SITE E AND AMADALLI TOWNSHIP UNDER GE (SB) KARWAR

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in any type of soil for laying/ taking out GI pipe line all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layer not exceeding 25 cm in soft/ loose soil all as specified and directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed.

Taking out old unserviceable GI tubing with all fittings from trenches, walls, floors etc of following sizes all as directed:

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

(e) 32 mm bore

(f) 25 mm bore

Laying only in new or old position in wall, ceiling, floor GI tubing obtained from item No 4.03 to 4.06 herein above including cleaning of pipe and including new fittings such as bends, elbows, tees etc all as directed by Engineer-in-charge:

(a) 50 mm bore

(b) 40 mm bore

(c) 32 mm bore

(d) 25 mm bore NOTE for item no 5.01 to 5.04: Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to be included for the same.

Laying only in new or old position in trenches GI tubing obtained from item No 4.01 to 4.04 herein before including cleaning of pipe and including new fittings such as bends, elbwos, tees etc all as directed by Engineer-in-charge:

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore NOTE for item no 6.01 to 6.04: (i) Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to be included for the same. (ii) Excavation & connected items will be measured & paid seperately under relavant items of Sch 'A'.

S & F tubes 'medium grade' galvanised with all fittings and fixed complete to walls, roof, ceilings or laid in floor all as specified and directed of following sizes:

(a) 50 mm bore

(b) 40 mm bore

(c) 32 mm bore

(d) 25 mm bore

S & F tubes 'medium grade' galvanised with all fittings and fixed complete laid in trenches all as specified and directed of following sizes:

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

Taking out old unserviceable UPVC pipes with all fittings from trenches, walls, floors etc of following sizes all as directed:

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

S & F UPVC pipe heavy duty with all fittings and laif in trenches, floors, roof, ceiling and walls complete all as specified and as directed for the following sizes:

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore NOTE for Ser item No 9.00 & 10.00: Excavation & connected items will be measured & paid seperately under relavant items of sch 'A'.

S & F in repairs Gun metal gate valve ISI marked with iron wheel head screwed both ends for iron/ GI pipe of the following sizes all as specified and directed.

(a) 50 mm bore

(b) 40 mm bore

(c) 32 mm bore

(d) 25 mm bore

M & L for removing all scale and dirt, etc. from PVC tanks and from mouths of circulating pipes etc and cleaning tank by using sodium hyphochloride gel to remove bacteria etc including cost of writing letters "Tank cleaned on (____ Date)" using synthetic enamel paint outside the tank of PVC water tanks 750 / 1000 litres capacity including removing the debris outside MD land completed all as directed by Engr-in-Charge.

S & F in repairs rotational moulded polythyne water storage tank of capacity 1000 litres three layered, dust proof ISI marked black / white in colour (cylindirical vertical with closed top) hoisted and fixed in position complete all as specified and directed.

M & L for repair to fire hydrants of size 100 mm dia and shifting at civil workshop by transport, opening up the defective valves and taking out spindle and gate from hydrant valve and removing the old threads by grinding and making new threads by brass welding, turning & polishing to the spindle at civil workshop on grinding machine as per original threads and refixing the same at position and testing complete all as specified and directed by Engr-in-Charge.

Description all as per item No 14.00 above but 80 mm dia complete all as specified and as directed.

Taking out ductile iron or cast iron pipe with all fittings from trenches etc of following sizes all as directed (Excavation & earth work will be measured & paid seperately under respective item) :-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

Laying only in new or old position in trenches, ductile iron or cast iron pipe obtained from item No 16.00 herein before including cleaning of pipe and including new fittings such as bends, tees etc all as directed by Engineer-in-charge for the following sizes (excavation, earth work, fittings and joints shall be measured and paid for separately:-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

S & F DI pipes of class K-7 with all fittings laid in trenches complete all as specified and as directed.

(a) 100 mm bore

(b) 150 mm bore

(c) 200 mm bore

M & L in repairs for 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, cross, collars, caps and plugs all ends flanged/ sockets or socket and spigot up to 80-300 mm dia bore complete all as specified and directed by Engr-in-Charge.

M & L for lead wool joints with all jointing materials complete all as specified and directed for the following sizes:-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

M & L for run lead joints with all jointing materials like lead & spun yarn complete all as specified and directed for the following sizes:-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

M & L for tyton joints with all jointing materials complete all as specified and directed for the following sizes:-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

S & F in repairs MS nuts, bolts, washers flange etc all as specified and as directed.

Supply and refilling lubricating oil of grade 220 including taking out old used lubricating oil from DG set/ Diesel engine complete all specified and directed. MAKE: Indian oil corporation Servo system -220 or equivalent in Bharat Petroleum or Hindustan Petroleum.

Supply only grease for pump bearings all as specified and directed. MAKE: Indian oil corporation Servogem-3 or equivalent in Bharat Petroleum or Hindustan Petroleum.

M & L for preparation of existing painted surfaces of sand filters, air compressors, motor, pump, water pipe lines etc at NAD (GLR) pump house / Amdalli pump house including filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/ machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and as directed.

S & F in repairs battery of 12 Volts 180 AH all as specified and as directed. MAKE: Exide / Amaron or as approved by GE.

S & F in repairs battery charging system meant for charging 12 Volts 180 AH battery all as specified and as directed.

S & F in repairs bearing No 6309 ZZ all as specified and as directed. MAKE: SKF/TATA/NBC/FAG or equivalent as approved by GE.

S & F in repairs bearing No 6314 ZZ all as specified and as directed. MAKE: SKF/TATA/NBC/FAG or equivalent as approved by GE.

S & F in repairs gland packing for pump of size 3 HP - 30 HP as per site requirement all as specified and as directed.

Dismantling and taking out carefully spindle from sluice valve of size 80 mm dia and removing the old gate stud by grinding and making it to a shape by brass welding and tuning & polishing, greasing, servicing as per original gate stud and refixing the same at position and testing complete all as specified and as directed.

Description all as per item No 32.00 above but 100 mm dia complete all as specified and as directed.

Description all as per item No 32.00 above but 150 mm dia complete all as specified and as directed.

Description all as per item No 32.00 above but 200 mm dia complete all as specified and as directed.

Description all as per item No 32.00 above but 250 mm dia complete all as specified and as directed.

S & F in repairs cast iron sluice valve of size 80 mm flanged PN 1.6 ISI conforming to IS 14846 hand wheel operated, stainless steel stem with gun metal parts flanged driller to IS 1538 non rising stem PN 1.6 complete all as specified and as directed.

Description all as per item No 37.00 above but 100 mm dia complete all as specified and as directed.

Description all as per item No 37.00 above but 150 mm dia complete all as specified and as directed.

Description all as per item No 37.00 above but 200 mm dia complete all as specified and as directed.

Description all as per item No 37.00 above but 250 mm dia complete all as specified and as directed.

S & F in repairs water pressure gauge dial type of range 0-21 Kg/Sqm complete all as specified and as directed.

S & F in repairs chemical resistant rubber pipe of size 15 mm dia complete all as specified and as directed.

S & F in repairs MCB TPN, 50 to 63 Amps, ''C'' series 415 Volts, 3 phase, 10 KA breaking capacity of complete all as specified and directed. MAKE: Havells/Indo Asian/Legrand or equivalent.

S & F in repairs MCB SPN, 6 to 32 Amps, ''C'' series 230 Volts, single phase, 10 KA breaking capacity complete all as specified and directed. MAKE: Havells/Indo Asian/Legrand or equivalent.

S & F in repairs cast iron wafer type butterfly valve size of 200 mm without lugs, gear operated, stainless steel grade 304 disc, Nitrile/EPDM rubber lining test pressure PN-10/PN16 all as specified and directed.

Description all as per item No 46.00 here-in-before but size 150 mm dia.

Description all as per item No 46.00 here-in-before but size 100 mm dia.

S & F in repairs oil filter suitable for Diesel Engine of capacity 156 HP complete all as specified and directed. MAKE: Kirloskar or as approved by GE.

S & F in repairs fuel filter suitable for Diesel Engine of capacity 156 HP complete all as specified and directed. MAKE: Cumins or as approved by GE.

M & L for cleaning RCC GLR/ HTR/ OHT at Amdalli/ NAD/ MTP of following capacities including mouths of connected pipes etc by dewatering the reservoirs by using a portable pumpset of suitable capacity, removing all sludge/ mud/ dirt etc manually, pouring fresh water in sump through another pumpset, rinsing and dewatering the sumps including washing the sump using fresh water mixed with sodium hypochloride & drain out water by a pumpset and finally applying one coat of antibacterial sodium hypochlorite solution to inner surface & wiring details of cleaning in prescribed format complete all as specified and as directed.

(a) 2 x 350 Cum (7,00,000.00 litres) GLR Fire Pumphouse NAD/MTP

(b) 3,00,000 litres OHT at NAD / MTP

(c) 2,75,000 litres GLR Drinking pump house NAD

(d) 18,00,000 litres (2 x 9,00,000 litres) at Amdalli

(e) 3,00,000 litres at Amdalli

M & L for dismantling electric motor from the centrifugal pummpset / compressor of any make 3 phase 415 volts of following capacities and transporting to workshop, strip opening the motor, cutting and removing burnt winding and rewinding using super enamelled copper wire of suitable gauge to match with the existing winding including varnishing, insulated paper, sleeves tape etc & drying replacement of ball bearing & bushes of existing size & make, reassembling the motor, bring back to commissioning at original place / position connecting with proper alignment and testing complete all as specified and as directed.

M & L for overhauling of centrifucgal pump sets / vertical turbine pumps 3 phase 415 volts of following capacities by opening up the pumpset, cleaning inside & out side throughly, including replacement of gland packing, rubber insertion, replacment of bearings - 2 Nos (DE/NDE) and testing complete all as specified and as directed.

S & F new water meter 200 mm dia CI body flanged and drilled both ends conforming to IS 2373/81 mechanical driven straight reading including 200 mm dia strainer and testing including dismanlting of existing 200 mm dia water meter CI body flanged and drilled both ends with strainer complete all as specified and as directed.

Supply, installation, testing and commissioning mono block pumping sets, centrifugal, electric driven of capacity 1.5 HP, single phase 230 volts 1.1 KW 50 Hz head range - 22 to 40 m, discharge - 2 to 0.5 ltr/sec, suction size - 32 mm and delivery size - 25 mm, CI impeller and CI body complete with all accessories all as specified and as directed. MAKE: Kirloskar, Model - KDS 1.540 or equivalent make in CG/ L&T

S & F in repairs DOL starter of capacity 1.5 HP, single Phase 230 volts complete all accessories all as specified and as directed. MAKE: L&T/ Havells or equivalent make as approved by GE.

SRI GURUPRASAD INFRATECH

K.G.SHANKER

M/S SUMEET MADHAV ASNOTIKAR

Bidder Name

K.G.SHANKER

M/S SUMEET MADHAV ASNOTIKAR

SRI GURUPRASAD INFRATECH

M/S. NAVEEN ENGINEERING & CO