REPAIR AND MAINTENANCE OF CI/DI/GI AND REPLACEMENT OF OLD CORRODED WATER SUPPLY PIPE LINES, SLUICE VALVE ,VALVE PIT OF PUMPING ,RISING AND SUPPLY MAIN ETC. N AREA AND HALLOMAJRA UNDER GE CHANDIGARH.

Amount

Excavation in trenches in soft/loose soil not exc 1.5m wide and not exc 1.5m deep & getting out for laying of pipes complete all as specified and directed by Engineer-in-charge.

Returning, filling in, incl spreading, leveling, watering and well ramming in layers not exc 25cm thick layers of soft/loose soil complete and all as specified.

Removing excavated material to a distance not exc 50m to a distance & depositing where directed at a level not exc 1.5 above the starting point complete all as specified.

Taking out existing CI pipe line 200mm dia both end flanged or spigot or socket jointed incl burning of joints of lead wherever applicable complete all as directed by Engr-in-charge.(Note :- Excavation and earth work measured and paid separately).

All as per Item No 4 above but of size 150mm dia –ditto-

All as per Ser Item No 4 above but 100mm dia.

All as per Ser Item No 4 above but 80mm dia.

Re-laying of CI pipe line 200 mmdia reterived against item No 4 here in before ,both ends flanged or spigot socketed Incl cleaning,cutting,welding,jointing with lead/tyton/rubber gaskit joint and CI fittings,nut and bolts,where ever applicable complete all as specified and directed by Engineer - in- Charge Note :- Excavation , earth work and jointing material will measured and paid separately ).

All as per Item No 8 above but of size 150mm dia –ditto-.

All as per Ser Item No 8 above but 100mm dia.

All as per Ser Item No 8 above but 80mm dia.

M & L for CI pipe line 200mm dia (centrifugally cast) ‘class LA’ and in any length with spigot and socket ends as per IS-1536 1989 with run lead joint laid in trenches or in any position complete all as specified. Make-Electrosteel/ Kesoram/ Electrospun. (Note :- Excavation, earth work and run lead joints shall be measured and paid separately).

All as per Item No 12 above but of size 150mm dia –ditto-.

All as per Item No 12 above but of size 100mm dia –ditto-

All as per Item No 12 above but of size 80mm dia –ditto-.

Taking up or down existing steel water tubing & connections incl all fittings for 80mm bore pipe in trenches on walls or in any position wherever applicable complete all as directed by Engr-in-charge.(Note :- Excavation and earth work measured and paid separately).

All as per Ser Item No 16 above but 50mm dia.

All as per Ser Item No 16 above but 40mm dia.

All as per Ser Item No 16 above but 25mm dia.

All as per Ser Item No 16 above but 20mm dia.

All as per ser item No 16 above but 15mm dia.

Supply and Laying in repairs steel water tubing complete with all fittings size 80mm bore medium grade ISI marked IS-1239-1976 pipe laid in trenches on walls or in any position complete all as directed by Engr-in-charge.

All as per Ser Item No 22 above but 50mm dia.

All as per Ser Item No 22 above but 40mm dia.

All as per Ser Item No 22 above but 25mm dia.

All as per Ser Item No 22 above but 20mm dia.

All as per Ser Item No 22 above but 15 mm dia.

M & L for CI fittings size up to150 mm bends ( any radius and angle ) Tee pieces single branch. `Y` junction , double branch cross ( all socket or socket and spigot ) collars, caps and plugs etc.,

All as per item No 28 but size of CI fittings up to 200 mm bore.

M & L for Run lead joint and incl replacement of bolts, nuts & washers complete for 80 mm bore CI pipe fixed and testing after completion.

All as per item No 30 but size of 100 mm bore.

All as per item No 30 but size of 150 mm bore.

All as per item No 30 but size of 200 mm bore.

(a) M & L for construction of valve chamber of size 120 x120 x120 CM with brick masonary including 3.15 mm thick MS sheet cover fixed with angle iron frame 40x40x6mm thick complete with locking arrangement and lifting handle incl two coat of anti- corrosive synthetic enamel paint over a coat of red oxide primerto steel surfsces complete all as specified.

All as per Item No 34 but size of Valve pit 90cm x 90cm X90cm.

Supply and Replacement CI Sluice Valve both end flanged class PN1.6 complete incl testing after fixing size 250 mm dia, ISI Marked, Make :- SANT/BIR/Kirlosakar/kartar.

All as per Item No 36 but size 200 mm dia.

All as per Item No 36 but size 150 mm dia.

All as per Item No 36 but size 100 mm dia.

All as per Item No 36 but size 80 mm dia.

Supply and Replacement Gate Valve both end screwed complete incl testing after fixing size 50 mm dia, ISI Marked Make :- SANT/BIR/ZOLOTO/

All as per Item No 41 but size 40 mm dia.

All as per Item No 41 but size 25 mm dia.

All as per Item No 41 but size 20 mm dia.

Supply and replacemant of Air release valve cast iron air valve with two air outlets L for 80 mm dia bore complete wit fixing arrangement make - kirloskar/ sant /BIR

Supply and replacement of cast iron Non Return valve 150 mm dia both sides flanged complete with fixing arrangement all as specified.Make- BIR/SANT/Kirloskar

Cutting existing steel water tubing for alltration or addition ( each cut measured ) for 15mm bore of dia pipe.

All as per item No. 47 here-in-before but 20mm dia of pipe.

All as per item No.47 here-in-before but 25mm dia of pipe.

All as per item No. 47 here-in-before but 40 to 50mm dia of pipe.

Screwing existing steel water tubing for alteration or additions or tightening screw on pipe to form connector pipe 15mm.

All as per item No. 51 here-in-before but 20mm dia of pipe.

All as per item No. 51 here-in-before but 25mm dia of pipe.

All as per item No. 51 here-in-before but 40 & 50 mm dia of pipe.

S &F Fabrication and fix MS black sheet of 6 mm thick cofiroming to FE 410-W( Gde-E250 quality) for valve pit chamber cover ,incl cutting,welding, provn of ( two nos holes,1 No lifting hook and grooting one side with MS fasterner/ Pes in valve pit wall/Ms frame) provn of locking arrangement and making good disturbed surfaces with same material.All as specified and directed by engineer -in-charge.

M&L for arresting of water leakage from existing pipe line in position from DI/CI/GI pipe of 250 to 300 mm bore sizes ,including excavation through Men/Mechnical power ,cutting,welding as per site requirement,jointing material such as lead joint/gaskit joint/CIfitting, nutand bolts,washers and refilling etc complete all as specified and directed by Engineer- In- Charge. Note:- (i) Excavation up to 1x1x6 Mtr will be deem to incl in quoted rate. More excavation will be measured and paid saperately. (ii) Jointing material and pipe length will be measured and paid saperately.

All as per item No. 56 here-in-before but 150 to 200 mm bore of pipe.

All as per item No. 56 here-in-before but 80 to 100 mm bore of pipe.

M&L for arresting of water leakage from existing pipe line in position from GI pipe of 40 to 50 mm bore sizes ,including excavation through Men/Mechnical power ,cutting threading,welding as per site requirement, incl jointing material such as GI ( Bend,socket,reducer,tee,furrel, union ,solution,thred etc) and refilling etc complete.All as specifide and directed by Engineer- In- Charge. Note:- (i) Excavation up to 1x1x6 Mtr will be deem to incl in coted rate. More excavation will be measured and paid saperately. (ii) Pipe length will be measured and paid saperately.

All as per item No. 56 here-in-before but 15 to 25 mm Bore. of pipe.

M&L for DI pipe line 200 mm (certifugally cast) class 'K7' (ISI Mark) in any length with spigot and socket ends as per is 1536-2001 jointed with lead joints and laid in trenches or in any position, complete Make: Electro Steel/Lanco/Jindal/Tata Metaliks kubota/jai bala jee

All as per item No. 61 here-in-before but 150mm dia of pipe.

All as per item No. 61 here-in-before but 100mm dia of pipe.

DI fittings of size up 200 mm bends ( any radius and angle ) Tapers any type,( straight, bend , increasing,decreasing or double socket etc)Tee pieces single branch. `Y` junction , double branch cross ( all socket or socket and spigot ) collars, caps and plugs etc.as per is 9523-2000,complete all as specified Make: Electro Steel/Lanco/Kesoram/Jindle/ Kejriwal casting NOTES : (a) DI fittings shall be of same make as of DI pipes and bear ISI stamping. (b) Excavation and earth work shall be measured and paid for separately. (c) Cost of joints and jointing materials shall be measured and paid seperatly under respective items.

Mechanical flexible (Rubber gasket) joint for 200 mm dia DI pipe complete all as specified.

Taking out existing DI pipe line 200mm dia both end flanged or spigot or socket jointed incl burning of joints of lead wherever applicable complete all as directed by Engr-in-charge.(Note :- Excavation and earth work measured and paid separately).

All as per Item No 66 above but of size 150 mm dia –ditto-

All as per Item No 66 above but of size 100 mm dia –ditto-

Supply & Fix testing and Commissioning of chemical dozing pump high pressure single head, adjustable dozing pump and high pressure range 0 to 100 PSI , Power 230 volts, 50 Hz, 40 Gallons per day self priming with vertical or Horizontal mounting type Make DECLIBAC model No 96NGQ51 or equavlent in Aquafit /RAMCO

unique power & control system

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