REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM UPTO AND INCLUDING WATER METER IN PATANJALI, NSRY, LITTLE BINAGA, KAMAT BAY, BAITHKOL COMPLEX INCL REPAIR AND MAINT OF THE FIRE HYDRANT SYSTEM AT NAVAL BASE KARWAR UNDER GE(SB) KARWA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in soft / loose 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 thick 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 (Excavation & earth work will be measured & paid seperately under respective item) :-

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

(e) 25 mm bore

Laying only in new or old position in walls and floors GI tubing obtained from item No 4.03 to 4.05 here-in-before including cleaning of pipe including replacement of unserviceable fittings such as bends, elbwos, tees, sockets etc all as directed by Engr-in-Charge of following size (Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same):-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Laying only in new or old position in trenches GI tubing obtained from item No 4.01 to 4.04 here-in-before including cleaning of pipe including replacement of unserviceable fittings such as bends, elbwos, tees, sockets etc all as directed by Engr-in-Charge of following size (Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same. Excavation & earth work will be measured & paid seperately under respective item):-

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

Supply and fix in repairs GI tubing medium grade galvanised with all fittings and laid in walls, roof, ceiling or laid in floors etc all as specified and directed for the following sizes:-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and fix in repairs GI tubing medium grade galvanised with all fittings and laid in trenches all as specified and directed for the following sizes (Excavation & earth work will be measured & paid seperately under respective item):-

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

Taking out old unserviceable PVC/UPVC/CPVC pipe with all fittings from ceiling, walls, floors etc of following sizes all as directed (Excavation & earth work will be measured & paid seperately under respective item):-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and laying CPVC pipe SDR 11 & Plain CPVC SDR 11 fittings on walls, ceiling, roof or trenches all as specified and directed for the following sizes (Excavation & earth work will be measured & paid seperately under respective item):-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and fix in repairs gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipe of the following sizes all as specified and directed:-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and fix in repairs ball valve high pressure of PTMT with epoxy coated aluminium/stainless steel rod & high density plastic ball screwed for iron pipe of 25 mm bore (Minimum weight- 455 gms).

M & L for removing all scale and dirt etc from RCC 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 as "Tank cleaned on (____ Date)" using synthetic enamel paint out side the wall of RCC water tanks 1000 litres capacity completed all as directed.

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 out side the tank of PVC water tanks 500 litres capacity completed all as directed.

Description all as per Item No 14.00 here-in-before but of capacity 1000 ltr complete.

S & F in repairs rotational moulded polythyne water storage tank, tripple layered, dust proof with ISI marked black/white colour (cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 500 ltrs including dismantling the existing one all as directed.

Description all as per Item No 16.00 here-in-before but capacity 1000 litres.

Description all as per Item No 16.00 here-in-before but capacity 2000 litres.

S & F in repairs PVC water tank cover of existing make suitable for 1000 ltrs capacity with fixing PVC hinges, bolts & locking arrangement etc complete all as specified and directed.

Disconnecting over head PVC service tank connections of any capacity such as inlet pipe/outlet/overflow pipe connections of any size 25 to 50 mm, repairs to leakage of tank through inlet/outlet connections by cutting the over size hole and material and labour for GI pipe fittings such as GI nipple, unions, sockets, reducers, check nuts etc. of size 25 to 50 mm including rubber/fiber packing reconnecting, positioned the tank in its positions all as directed by Engr-in-Charge.

M & L for repair to fire hydrant valves of size 63/80/100 mm dia and shifting at civil workshop by transport, opening up the defective valves and taking out spindle and gate from sluice valve and removing the old threads by grinding and making a 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.

Taking out old unserviceable HDPE pipe with all fittings from trenches or above ground level of following sizes all as directed (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A'):-

(a) 75/80 mm dia bore

(b) 100/110 mm dia bore

(c) 150 mm dia bore

Laying only HDPE pipe in new or old position, including jointing materials as per site requirement obtained from item No 22.01 to 22.03 including cleaning of following sizes (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A'):-

(a) 75/80 mm dia bore

(b) 100/110 mm dia bore

(c) 150 mm dia bore

Supply, laying, fixing and testing HDPE pipes PN-10 including jointing materials in trenches complete all as specified and directed for the following sizes (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A'):-

(a) 75/80 mm dia bore

(b) 100/110 mm dia bore

(c) 150 mm dia bore

Taking out old unserviceable DI/CI pipe with all fittings from trenches or above ground level of following sizes all as directed :-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

Laying only DI/CI pipe new or old position obtained from item No 25.01 to 25.04 including cleaning of following sizes :-

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

(d) 200 mm bore

Supply, laying & testing ductile iron tubing class K-7 with all fittings and laid in trenches all as specified and directed for the following sizes :-

(a) 100 mm bore

(b) 150 mm bore

(c) 200 mm bore

M & L 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 300 mm dia bore complete all as specified and directed by Engr-in-Charge.

M & L for rubber gasket 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

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

(a) 80 mm bore

(b) 100 mm bore

(c) 150 mm bore

Labour only for breaking reinforced cement concrete chajja or conopy or similar items like cement water storage tank etc not exceeding 12 cm thickness for removing rusted GI pipe of any size and making good etc complete all as specified and directed.

S & F in repairs mild steel nuts & bolts, washer flange etc all as specified and directed.

Supply only in repairs lubricating oil of grade 220 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 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 pressure sand filters, air compressors, motor, pump, water pipe lines etc at Binaga 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 directed.

M & L for preparation of existing painted surfaces of motor, pump, water pipe lines etc at Baithkol pump house and 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 directed.

S & F in repairs new battery of 12 volts 180 AH battery all as specified and directed.

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

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

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

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

Dismanting and taking out carefully defective 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 turning & polishing, greasing, servicing as per original gate stud and refixing the same at position and testing complete all as specified and directed.

Description all as per Item No 42.00 here-in-before but of size 100 mm dia.

Description all as per Item No 42.00 here-in-before but of size 150 mm dia.

Description all as per item No 42.00 here-in-before but size 200 mm dia.

Description all as per item No 42.00 here-in-before but size 250 mm dia.

M & L for dismantling old unserviceable sump pump set 0.5 HP any type, Supply, installation, testing and commissioning sump pump set, electric driven of capacity 0.5 HP, Single Phase 230 Volts, 50 Hz, Head 23 m, Suction size - 25 mm and delivery size - 25 mm, self pumping, CI impeller and CI body complete with all accessories all as specified and directed by Engr-in-Charge. MAKE - Kirloskar, Model - Kirloskar Jalraaj Ultra or equvivalent make in CG NOTE - Old pump to be deposited to MES store yard.

S & F in repairs contactor 38 Amps, 3 pole suitable for switching electrical power circuit as per site requirement complete with all accessories all as specified and directed by Engr-in-Charge. MAKE - L&T, Schneider, Bajaj, Philips or equivalent.

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 all as specified and directed.

Description all as per Item No 49.00 here-in-before but of size 100 mm dia.

Description all as per Item No 49.00 here-in-before but of size 150 mm dia.

Description all as per Item No 49.00 here-in-before but of size 200 mm dia.

S & F in repairs water pressure gauge dial type of range 0-12 Kg/Sqcm all as specified and directed.

Dismantling electric motor from the centrifugal pumpset/compressor of any make, 3 phase 415 V of following capacities, opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding including varnishing & drying and re-assembling the motor, connecting with pumpset with proper alignment and testing complete through authorised service engineer all as specified and directed of following capacity :-

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

Supply only 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 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 59.00 here-in-before but size 150 mm dia.

Description all as per item No 59.00 here-in-before but size 100 mm dia.

S & F in repairs of oil filter suitable for DG sets of 250 KVA all as specified and directed. MAKE: Cumins or as approved by GE.

S & F in repairs of fuel filter suitable for DG sets of 250 KVA all as specified and directed. MAKE: Cumins or as approved by GE.

S & F in repairs following spare parts suitable for 250 KVA DG Sets all as specified and directed. MAKE: Cumins or as approved by GE.

(a) V-belt (Part No 3058383)

(b) Hose clamp (Part No:43828 D)

S & F in repairs carbon brushes for alternater of 250 KVA Gen set all as specified and directed. MAKE: Cumins or as approved by GE.

S & F in repairs of heating element suitable for solar water heater of capacity 500 LPD, electric power backup including minor repairs like replacement of gasket, checking of electric connection and minor leakage of water etc as per site requirement all as specified and directed by Engr-in-Charge.

S & F in repairs 80 mm dia water meter CI body flanged and drilled both ends confirming to IS 2373/81 mechanical driven straight reading incl 80 mm dia CI stainer complete all as specified and directed.

M & L for cleaning the pressure sand filters of following capacities installed at various pump house at Naval Base Karwar by opening up the inspection covers, removing the existing filter media, cleaning thoroughly and refilling the same and topping up the deficient filter media of required quantity and fixing back the covers including replacement of existing unserviceable rubber gasket all as directed. NOTE: Filter media used for topping up will be measured and paid separately under relevent items.

(a) 300 Cum/Hr

(b) 30 Cum/Hr

Supply only in repairs granular fine pebbles suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, granular fine pebbles should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed.

Supply only in repairs quartz coarse sand suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, quartz coarse sand should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed.

Taking down old unserviceable chemical dosing pump 0.5 HP of any type and supply, installation and testing of new heavy duty Chemical Dosing system plunger type suitable to inject solution upto 25 LPH working pressure 10 kg /cm2 comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor, agitator with SS sweep blade duly FRP coated, FRP tank 150 ltrs capacity, complete unit mounted on heavy duty MS fabricated frame duly anticorrosive paint complete with Chemical grade PVC NRV all as specified and directed. Model No:- SSAPS/CDSPT/25. NOTE: Old pump to be deposited to MES store.

S & F in repairs 3 Phase DOL starter for Dosing Pump suitable for Model SSAPS/CDSPT/25 made of powder coated MS fabricated box consisting of LED indicator, digital Voltmeter, Amp meter, single phase preventor, High voltage low voltage protection complete all as specified and directed. MAKE: L&T, Philips, Bajaj, CG or equivalent as approved by GE.

S & F in repairs Single Outlet Landing valve (Hydrant Valve) of size 63 mm dia of Straight/Right Angle/Turn Down type made out of gun metal, flanged type, conforming to IS: 5290 along woth cast iron hand wheel operated, female instantaneous outlet, ABS Blank cap and chain complete all as specified and directed by Engr-in-Charge. MAKE: Newage/ Padmini or equivalent make as approved by GE.

S & F in repairs hand wheel made out of cast iron, suitable for sluice valve of size 80 to 150 mm complete all as specified and directed by Engr-in-Charge.

S & F in repairs hand wheel made out of cast iron, suitable for sluice valve of size 200 to 300 mm complete all as specified and directed by Engr-in-Charge.

S & F in repairs 3-way Inlet Breeching, gun metal body having 3 gun metal, 63 mm male instantaneous inlets, fitted with non-return valves with gun metal drain valves, 3 rubber blank caps and chain complete all as specified and directed by Engr-in-Charge. MAKE: Newage/ Padmini or equivalent make as approved by GE.

S & F in repairs 2-way Inlet Breeching, gun metal body having 2 gun metal, 63 mm male instantaneous inlets, fitted with non-return valves with gun metal drain valves, 2 rubber blank caps and chain complete all as specified and directed by Engr-in-Charge. MAKE: Newage/ Padmini or equivalent make as approved by GE.

S & F in repairs water monitor 2.5" gun metal body, 63 mm male instantaneous inlets, rubber blank caps and chain complete all as specified and directed by Engr-in-Charge. MAKE: Newage/ Padmini or equivalent make as approved by GE.

S & F in repairs rubber seal, blank caps and chain for fire hydrant of any size complete all as specified and directed by Engr-in-Charge.

S & F in repairs hose box made of 18 gauge MS Sheet 800 mm x 600 mm x 250 mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete all as specified and directed.

S & F in repairs aluminium strip 25 x 3.15 mm with saddles and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

Bidder Name

K.G.SHANKER

M/S MANOJKUMAR M NAGARKATTE

M/S VERNEKAR AGENCIES

M/S. NAVEEN ENGINEERING & CO

NAGESH BEERAPPA NAIK WORKS CONTRACTOR