REPAIR MAINT OF WATER SUPPLY PIPELINES, VALVES, VALVE PIT CHAMBERS AND CONNECTED WORKS UNDER AGE EM I CHANDIPUR AND REPAIR REPLACEMENT OF PUMPSETS, PANELS, CLEANING OF OHRS, SUMPS AND CONNECTED WORK OF WATER SUPPLY INSTALLATIONS UNDER PXE CHANDIPU

Amount

NOTE (Applicable for all items) :- The bidders/contractors are advised to read tender document & all corrigendum / amendments and General conditions of contracts before entrying/quoting the rates. SCHEDULE 'A' PART-I

Excavation in trenches not exc 1.5 wide and not exc 1.5 mtr deep and getting out in soft soil for laying pipes complete all as specified .

Returning and filling in soils , including spreading ,levelling ,watering and well ramming in layers not exc 25 cm thick complete all as specified .

Removal of excavated material to a distance not exc 50 mtr away from starting point and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed

Cutting of exsiting Bituminous road exc. 45 cm. and not exc. 90 cm in depth and width 45 cm (min) for laying of pipe, tubing, etc. and making good and finished & matching the disturbed surfaces with existing materials complete all as specified and directed.

Cutting of PCC road / hard standing / floor, etc. exc. 45 cm. and not exc. 90 cm in depth and width 45 cm (min) for laying of pipe, tubing, etc. and making good and finished & matching the disturbed surfaces with existing materials complete all as specified and directed.

Demolition of valve chamber of any description and size and removing demolished material to a distance exc 1.5 km and not exc 1 km and depositing where directed

M & L for construction of valve chamber of internal size 1.2 m x 1.2 m x 1.2 m with 100 mm thick PCC (1:4:8 ) type D-2 for foundation , brick walls built in cement mortor (1:4 ) , PCC 1:2:4 type B1 for coping , rendering in cement mortor 1:4 , 15 mm thick both internally and externally upto 15 cm below GL including provision of MS sheet cover using angle iron 50 x 50 x 6 mm as a frame embedded in concrete and 3 mm thick MS sheet as in cover with necessary locking arrangements duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and two coats of white wash after preparation of surafces including necessary earth work and excavation complete.

All as per Sl Item No. 1.06 above but of size 900 mm x 900 mm x 1050 mm internal size.

All as per Sl Item No. 1.06 above but of size 750 mm x 750 mm x 750 mm internal size.

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

M&L for Rendering / plastering 15 mm thick with cement mortar (1:4) on fare faces of brick work or concrete surfaces and all as directed

M&L for painting of wall of repaired / existing valve pits or in any description with two coats of white wash after preparation of surafces of any description and all as directed

M & L for taking out old corroded unserviceable MS sheet cover, frame etc from top of the roof of the under ground sump with MS channel base square / circular type , of size and shape as per size requirement , including providing of new valve cover made out of 3 mm MS sheet cover with 50 cm x 50 cm x 6 mm angle iron base frame including painting with two coats synthetic enamel black paint over acoat of red oxide primer complete with locking arrangements all as specified and directed.

Taking out sluice valve any type and size including re- facing, 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 by Engr -in - charge for the following sizes :- Note - :- Rate of rubber insertion sheet,nut,bolts,washers etc will deemed to be included in the item rate.

80 mm dia bore

100 mm dia bore

150 mm dia bore

Supply and fix in repair CI sluice valve flanged of class PN 1.6 conforming to IS - 14846 complete with iron wheel head , SS spindle and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete ,of following size : Make - Kirloskar/upadhaya/Leader/Zoloto or eqvlnt.

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

200 mm dia bore pipe

Supply and fix in repair CI Non - Return Valves without by pass arrangement , ISI marked , heavy duty , flanged type including rubber sheet & nut bolts etc complete all as specified by the Engr-in-charge for the following sizes. Make - Kirloskar/Upadhaya/Leader/Zoloto or equivalent

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Taking up and down GI tubing and connected fittings including cleaning for refixing of the following sizes :-

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Refixing galvanized steel tubing serviceable pipes after cleaning obtained from item no. 1.27 and laid in trenches / floor including all fittings of following Bore :-

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings laid in trenches for following sizes. Complete all as specified and directed.Make - Jindal/Tata or equivalent

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings fixed complete to wall/ceiling or laid under floor etc for following sizes. Complete all as specified and directed.Make - Jindal/Tata or equivalent

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

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 properly for following sizes. Make - Zoloto/Kartar/Lakshmi/Venus or equivalent.

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

Supply & Fixing ball brass valves,high pressure,with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed including takingdown/dismantling of old UNSV float valves for following sizes:-

20mm dia

25mm dia

Boring mechanically or manually in any type of soil of bore size 25mm to 100 mm all specified and directed.

Supply lowering jointing and testing MS black column pipe 3 meter long heavy duty 80 mm bore, wall thickness 5.4 mm, both ends flanged with heavy duty MS flange not less than 16 mm screwed and welded inside and outside. The flanged end making surfaceshall be made smooth including welding of 04 strip of 5.04 mm thick 25 mm wide and 50 mm long covering pipe and flange both ends flanged having 08 Nos. predrilled hole not less tan 16 mm including rubber gasket, nut bolts and washer, pipe should be duly painted with anti corrosive paint complete all as specified and directed by Engineer-in-Charge.

Development of tube well by air compressor of suitable capacity till sand/mud free clean water of potable quality is obtained complete as specified and directed

Testing of water from approved Govt lab for potability by doing chemical analysis as per norms of WHO/BIS and submission of test reports to Engineer-in-Charge.

SCHEDULE 'A' PART-II

M&L for cleaning and sterlization of inside Semi under ground sump of capacity 10000 gallons through bacteriological treatment by using LIQSOL-TC / TERBAC-G85 and ultravoilet ray. Different stages are as under follows :- 1. Drain out the water by using exist valve or our own high capaity dewatering pump. 2. The Experts will do the first bacteria screening and TDS check to know the density and use the cleaning ingredients accordingly. 3. For Cleaning all the algae formation inside the tank by using LIQSOL-TC / TERBAC-G85 a laboratory tested ISO Certified branded chemical inside all surfaces by as per requirement and leave it for 10 minutes. 4. Scrubbing : Scrubbing the walls of the tanks all around including corners and joints. 5. Then after wash the tank through high pressure pump to remove the dirt, mildew and grime from the tank. 6. Again spray the liquid for final wash. 7. Remove remaining slug residue with vacuum. 8. Flush the tank’s hoses and pipes. 9. Then use UV radiation light inside the tank for final check up of insects and germinal cleaning complete all as specified and directed by Engineer-in- charge. Make - Water Tech Services / Ray Clean Tech / Tan Clean

All as per Sl Item No 2.01 here-in-before but sump of capacity 25000 Gallons.

M&L for cleaning and sterlization of inside Semi under ground sump of capacity 25000 gallons through bacteriological treatment by using LIQSOL-TC / TERBAC-G85 and ultravoilet ray. Different stages are as under follows :- 1. Drain out the water by using exist valve or our own high capaity dewatering pump. 2. The Experts will do the first bacteria screening and TDS check to know the density and use the cleaning ingredients accordingly. 3. For Cleaning all the algae formation inside the tank by using LIQSOL-TC / TERBAC-G85 a laboratory tested ISO Certified branded chemical inside all surfaces by as per requirement and leave it for 10 minutes. 4. Scrubbing : Scrubbing the walls of the tanks all around including corners and joints. 5. Then after wash the tank through high pressure pump to remove the dirt, mildew and grime from the tank. 6. Again spray the liquid for final wash. 7. Remove remaining slug residue with vacuum. 8. Flush the tank’s hoses and pipes. 9. Then use UV radiation light inside the tank for final check up of insects and germinal cleaning complete all as specified and directed by Engineer-in- charge. Make - Water Tech Services / Ray Clean Tech / Tan Clean

All as per Sl Item No 2.03 here-in-before but of capacity 50000 Gallons.

All as per Sl Item No 2.03 here-in-before but of capacity 100000 Gallons.

Disconnecting of delivery water pipe line of bore wells having various depths varying between 120 to 200 mtr by removing electric connections carefully from the existing submersible pump sets of capacity 7.5/15HP taking out the defective pump set from the bore well alongwith MS column pipes size of any dia, submersible cable, transporting to the civil workshop, carrying out repair work and replacement of worn out spares ,re- fixing of serviceable spares assembling the pump set complete, testing of pump set, lowering the pump set inside the bore well after repairs, including connecting back the water mains and electric connections commissioning of pumpset for satisfactory operation on its full load complete all as specified and as directed by Engineer in charge. Note : a) The spares (supply only) required for repairing the pump sets and rewinding of motor will be measured and paid seperetely under respective item. b) Consumable stores like cotton waste/cleaning materials lubricants , gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

M&L for complete rewinding of submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing unserviceable winding wires with all necessary insulating materials and other connected works including cleaning of stator and slots, complete servicing and applying one coat of water proof epoxy paint to the exteriors of motor after preparation of surface and testing complete all as specified on load of capacity :- (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only).

Supply only spares for submersible motor :-

(i) Motor bush upper and lower suitable for :-

Supply only rotor bearing sleeve upper and lower suitable for submersible motor of any size/capacity.

Supply only motor thrust bearing suitable for :-

Supply only motor housing upper suitable for :-

Supply only motor housing (lower) suitable for :-

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :-

Supply only GM impellers with key, bushes, sleeve suitable for submersible pumps of existing make and model:-

Supply only non return valve for submersible pump suitable for :-

Supply only stage bowl assembly complete suitable for :-

M&L for dismanting and overhauling of water pump set of capacity 10 HP (Model No 1040+, Make Kirloskar), dismanting pump and motor separately, cutting the burnt out winding from slots and rewinding the same by existing size and gauge of super enameled copper wire including varnishing, heating, repairing the insulating materials, replacing bearingss, bushes and remetalling the shaft including necessary heat treatment, and repairing the pump, including replacing the gland packing, bearing and all rusted nuts and bolts washers and remetalling the impeller shaft and reassembling the motor and pump with gland packing including painting of pump and motor assembly complete with two coats of super enameled paints over one cats of red oxide primer, fixing the motor & pump at its position and connecting the suction and delivery water pipe and testing under working conditions, complete all as specified and directed. Note : (i) Consumable stores like cotton waste/ cleaning materials, lubricants, bearing, sleeve, gland packing metal filling, machining and transportation from site to work shop are deemed to be included in rate quoted.

Disconnecting the suction and delivery pipe line and electric connections of centrifugal pump set of capacity 15 HP (kirloskar, type- DB 50/20)and removing it from its position carefully and transporting to the work shop and refixing the same in its original position after servicing including replacement of bushes , machining the pump shaft to suit in new bushes all as specified and as directed.Note : (i) Consumable stores like cotton waste/cleaning materials lubricants ,bearing, bearing sleeve, gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

Supply and lay submersible copper conductor cable flat ,1100 volts grade ,3 core ,6.0 sqmm PVC sheathed with multistranded copper conductor as per IS:694 including 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

M&L for Taking down old U/S MS structure framed and replacement with structural steel as required at site including fabrication ,welding etc all as specified and directed

Supply only calcium based granular chlorination chemical having the percentage of chlorine content not less than 70% complete all as specified and directed. Make: Rayalseema or Equivalent as approved by GE.

M&L for servicing of altoch dozing system including replacement of old UNSV low level option switch, tubings, push button, pressure indicator,NRVs, anti syphon valve etc including cleaning of FRP solution container complete all as specified and directed.

Supply and fix in repair direct online starter suitable for 15 HP centrifugal pump set AC-3, 3ph,415volts,50 Hz complete all as specifies and directed.Make- L&T/C&S/Havells

Supply and fix in repair MCCB 200 amps, four pole ,35 KA in existing panel complete all as specifies and directed.Make- L&T/C&S/Havells

Supply and fix in repair MPCB for 15HP SS Pump set , AC-3, 3ph,415volts,50 Hz complete all as specifies and directed.Make- L&T/C&S/Havells

Supply and fix in repair Single phase preventor suitable for 15 HP centrifugal pump set AC-3, 3ph,415volts,50 Hz complete all as specifies and directed.Make- Minilac or eqvlnt

Materials and labour for earthing as in repair complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of size 25 x 4 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed by the Engr-in-Charge.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc for size 25 x 4 mm galvanised iron strip complete all as specified and directed.

SCHEDULE 'A' PART-III

Taking out defective submersible pump set of discharge capacity varying from 15000 to 30000 GPH from Bore wells including dismantling and taking out column pipes of any Bore & length alongwith submersible cable, steel wire rope etc; and re-lowering the pump set after carrying out necessary repairs / replacement of defective parts all as specified and directed. Note : (i) Spares for repairs/rewinding of pump and motor will be measured and paid separately. (ii) Costs of all necessary T&P required at site and transportation is deemed to be included in the rates quoted.

M&L for complete rewinding of submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing unserviceable winding wires with all necessary insulating materials and other connected works including cleaning of stator and slots, complete servicing and applying one coat of water proof epoxy paint to the exteriors of motor after preparation of surface and testing complete all as specified on load of capacity :- (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only).

(a) 7.5 to 10 HP

(b) 12.5 to 15 HP

Supply only spares for submersible motor :-

(i) Motor bush upper and lower suitable for :-

(a) 7.5 to 10 HP

(b) 12.5 to 15 HP

Supply only rotor bearing sleeve upper and lower suitable for submersible motor of any size/capacity.

Supply only motor thrust bearing suitable for :-

(a) 7.5 to 10 HP

(b) 12.5 to 15 HP

Supply only motor housing upper suitable for :-

(a) 7.5 to 10 HP

(b) 12.5 to 15 HP

Supply only motor housing (lower) suitable for :-

(a) 7.5 to 10 HP

(b) 12.5 to 15 HP

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :-

(a) 7.5 to10 HP Capacity

(b) 12.5 to15 HP Capacity

Supply only GM impellers with key, bushes, sleeve suitable for submersible pumps of existing make and model:-

(a) 7.5/10 HP Capacity

(b) 12.5 to15 HP Capacity

Supply only non return valve for submersible pump suitable for :-

(a) 7.5/10 HP Capacity

(b) 12.5 to15 HP Capacity

Supply only stage bowl assembly complete suitable for :-

(a) 7.5/10 HP Capacity

(b) 12.5 to15 HP Capacity

M&L for complete rewinding of Booster pump motors AC, 3 phase, 440 volt with superior quality copper winding wire of identical gauge and specification of the existing unserviceable winding wires with all necessary insulating materials and other connected works including cleaning of stator and slots, complete servicing and applying one coat of water proof epoxy paint to the exteriors of motor after preparation of surface and testing complete all as specified on load of capacity :-

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

M&L for carrying out repair to Booster Pump Set after dismantling/takingdown the assembly complete for replacement of worn out spares such as , impellers, pump shaft, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :- (Note :Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only ).

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

Supply only best quality GM impellers with key and bushes suitable for Booster pumps of existing type and make:-

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

Supply only best quality Non return valve for Booster pumps of existing type and make:-

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

Supply only Bearing bush for booster pump set suitable for :-

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

Supply only best quality Impeller Shaft for pump sets Suitable for.

(a) 5.0/7.5 HP Capacity

(b) 10.0 to 15.0 HP Capacity

Development of tube well by air compressor of suitable capacity till sand/mud free clean water of potable quality is obtained complete as specified and directed.

Supply and fix in repair cast iron flanged Non return valve (NRV) 150 mm intrnal dia for submersible pump all as per specification and as directed. Make:- Kirloskar/Upadhyay/Venus

S&F pressure gauge 100 mm dia type 10 Kg/sqcm. including taking down old u/s pressure gauge. Make-RMCO or equivalent as approved.

M/SNeelachal Enterprises

Rekha Enterprises

DS ENTERPRISES

RPL SYNDICATE CO

Sagar Electricals

vaishnaveedevienterprises

jlenterprise

Shree Mahavir Associates

Bidder Name

RANA ENTERPRISES

DS ENTERPRISES

RPL SYNDICATE CO

Sagar Electricals

Shree Mahavir Associates

Rekha Enterprises

M/SNeelachal Enterprises

jlenterprise

vaishnaveedevienterprises