REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY SYSTEM UPTO AND INCLUDING WATER METER FIRE HYDRANT SYSTEM AT SITE E 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 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 PVC/UPVC/CPVC pipe with all fittings from ceiling/walls/floors etc of following sizes all as directed :-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

Supply and laying of CPVC pipe SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors/trench complete all as specified for the following sizes :-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

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) 25 mm bore (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Laying only in new or old position in walls and floors GI tubing obtained from item No 6 (c) to 6 (e) 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 :-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore (Note : Fittings required wherever reqd shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same)

Laying only in new or old position in trenches GI tubing obtained from item No 6 (a) to 6 (d) 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 :-

(a) 100 mm bore

(b) 80 mm dia bore

(c) 50 mm bore

(d) 40 mm bore (Note: 1. Fittings required wherever reqd shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same. 2. Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Supply and fix 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 GI tubing medium grade galvanised with all fittings and laid in trenches all as specified and directed for the following sizes :-

(a) 100 mm bore

(b) 80 mm dia bore

(c) 50 mm bore

(d) 40 mm bore (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A').

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 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.

All as per Item No 13 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 colour (cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 1000 ltrs including dismantling the existing one all as directed.

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.

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 DI/CI pipe with all fittings from trenches or above ground of following sizes all as directed :-

(a) 80 mm dia bore

(b) 100 mm dia bore

(c) 150 mm dia bore.

(d) 200 mm dia bore.

(e) 250 mm dia bore.

(f) 300 mm dia bore.

Laying only DI/CI pipe new or old position in trenches obtained from item No 19 (a) to (f) including cleaning of following sizes :-

(a) 80 mm dia bore

(b) 100 mm dia bore

(c) 150 mm dia bore.

(d) 200 mm dia bore.

(e) 250 mm dia bore.

(f) 300 mm dia bore.

Supply and laying DI pipe K-7 with all fittings and laid in trenches all as specified and directed for the following sizes :-

(a) 80 mm dia bore

(b) 100 mm dia bore

(c) 150 mm dia bore.

(d) 200 mm dia bore.

(e) 250 mm dia bore.

(f) 300 mm dia 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 upto 300 mm dia bore complete all as specified and directed by Engr-in-Cahrge.

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.

(d) 200 mm dia bore.

(e) 250 mm dia bore.

(f) 300 mm dia bore.

M&L for run lead 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 dia bore.

(e) 250 mm dia bore.

(f) 300 mm dia 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 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, Make : Indian oil corporation Servogem-3 or equivalent in Bharat Petroleum or Hindustan Petroleum

S&F in repairs of new battery of 12 volts 65 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 30 HP to 150 HP as per site requirement complete all as specified and directed.

M&L for dismantling electric motor from the centrifugal pumpset/compressor of any make, 3 phase 415 V 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 bearings & bushes of existing size & make, re-assembling the motor, bring back to commissioning at original place/position, connecting with proper alignment and testing complete all as specified and directed by Engr-in-Charge.

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.

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 by Engr-in-Charge.

All as per Item No 34 here-in-before but of size 100 mm dia.

All as per Item No 34 here-in-before but of size 150 mm dia.

All as per Item No 34 here-in-before but of size 200 mm dia.

All as per Item No 34 here-in-before but of size 250 mm dia.

All as per Item No 34 here-in-before but of size 300 mm dia.

M&L dismantling old unserviceable 200 mm dia water meter CI body flanged and drilled both ends with stainer, supply and fixing new water meter 200 mm dia CI body flanged and drilled both ends confirming to IS 2373/81 mechanical driven straight reading incl 200 mm dia CI stainer and testing complete all as specified and directed by Engr-in-Charge.

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

S&F in repairs cast iron wafer type butterfly valve size 300 mm without lugs, gear operated, stainless steel grade 304 disc, Nitrile/EPDM rubber lining test pressure PN-1.0/PN1.6 all as specified and directed.

All as per item No 42 here-in-before but size 200 mm dia

All as per item No 42 here-in-before but size 150 mm dia

All as per item No 42 here-in-before but size 100 mm dia

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.

All as per Item No 46 here-in-before but of size 100 mm dia.

All as per Item No 46 here-in-before but of size 150 mm dia.

All as per Item No 46 here-in-before but of size 200 mm dia.

All as per Item No 46 here-in-before but of size 250 mm dia.

All as per Item No 46 here-in-before but of size 300 mm dia.

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 Enge-in-Charge. Make- Newage/Padmini or equivalent make approved by GE.

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 chemical resistant rubber pipe of size 15 mm dia complete all as specified and as directed.

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 Enge-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 Enge-in-Charge.

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

(a) 75/80 mm dia bore

(b) 100/110 mm dia bore

(c) 100 mm dia bore (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Supply, laying, fixing and testing HDPE pipes PN-10 including jointing materials in trenches complete all as specified and directed for the following sizes :-

(a) 75/80 mm dia bore

(b) 100/110 mm bore

(c) 150 mm bore (Note : Excavation & earth work will be measured & paid seperately under respective item of Sch 'A').

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 Enge-in-Charge. Make- Newage/Padmini or equivalent make 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 Enge-in-Charge. Make- Newage/Padmini or equivalent make 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 Enge-in-Charge. Make- Newage/Padmini or equivalent make 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 Enge-in-Charge.

S&F in repairs hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm 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.

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 repair 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 Volt meter, Amp meter, single phase preventor, High voltage low voltage protection complete all as specified and directed.

S&F in repairs water meter 20 mm dia, gun metal screwed ends mechanical driven straight reading including testing complete all as specified and directed by Engr-in-Charge.

S&F in repair MCCB 400 Amps 3 Pole 50 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian, Cat No : 830401 or equivalent in Siemens/Legrand/ Havells/Scheneider

S&F in repair MCCB 250 Amps 3 Pole 36 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian, Cat No : 830316 or equivalent in Siemens/Legrand/ Havells/Scheneider

S&F in repair MCCB 160 Amps 3 Pole 25 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian, Cat No : 830290 or equivalent in Siemens/Legrand/ Havells/Scheneider

S&F in repair MCCB 125 Amps 3 Pole 25 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian, Cat No : 830259 or equivalent in Siemens/Legrand/ Havells/Scheneider

S&F in repair HRC fuses of blade tag type of 2 to 16 Amps rated at 415 volts AC with breaking capacity of 80 KA. Make : Siemens, Model No : 3NW NS

S&F in repair HRC fuses of blade tag type of 20 to 32 Amps rated at 415 volts AC with breaking capacity of 80 KA. Make : Siemens, Model No : 3NW NS

S&F in repair HRC fuse link 100 Amps, 415 Volt all as specified and directed. Make : Siemens, Cat No : 3NA71300RC or equivalent in Legrand/ Havells/Scheneider/L&T/Crompton

S&F in repair HRC fuse link 250 Amps, 415 Volt all as specified and directed. Make : Siemens, Cat No : 3NA71440RC or equivalent in Legrand/ Havells/Scheneider/L&T/Crompton

N P ENGINEERINGS

M/S. NAVEEN ENGINEERING & CO

Ms V. S. NAYAK

K.G.SHANKER

HARSHITA MARINE SERVICES

M/S VERNEKAR AGENCIES