REPAIR REPLACEMENT TO PIPE LINES PUMPSETS PANELS DEVELOPMENT OF BOREWELLS CLEANING OF TANKS AND EARTHING AT WATER SUPPLY INSTALLATIONS AT ITR TECH AREA LCS SITE A SITE B AND SITE C AT ITR CHANDIPUR

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.

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 existing 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 surfaces 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 surfaces complete all as specified and directed.

Material and labour for taking up UNSV 150mm sizes. DI/CI water mains with spigot and socket ends of any class including all fittings complete all as specified and directed by Engineer -in -charge

Supply and laying of ductile iron (DI) pipe spigot and socket ends class 'K-9' of size 150mm dia suitable for tyton joint or any length properly laid in trenches all as specified and directed by Engr-In-Charge of following sizes:- (Make - Electro steel/Rashmi Metaliks/Tata or equivalent) Note :- Tyton joint will be measured and paid seperately under respective items of schedule.

M&L Rubber gasket Joint (Tyton Joint) suitable for150mm DI pipe of following sizes all as specified and directed.

Supply and fix DI fitting for spigot socketed pipe , 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 of size - up to 150 mm dia .

Taking up and down PVC/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

Laying only Galvanized Iron water tubing of any grade with all fittings laid in trenches for following sizes. Complete all as specified and directed :-

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

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/SAIL

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 /SAIL

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 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.

15 mm dia bore pipe

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.

Taking out submersible pump set for repair or developement from Bore wells including dismantling and taking out column pipes of any Bore & length alongwith submersible cable, wire rope etc; and re-lowering the pump set after carrying out necessary development or 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.

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 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.

Supply lowering jointing and testing MS black column pipe 3 meter long heavy duty 100 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.

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 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 :-

5 to10 HP Capacity

12.5 to15 HP Capacity

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

5 to 10 HP Capacity

12.5 to15 HP Capacity

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

5 to 10 HP Capacity

12.5 to15 HP Capacity

Supply only stage bowl assembly complete suitable for :-

5 to 10 HP Capacity

12.5 to15 HP Capacity

M&L for complete rewinding of Booster pump 10.0 to 15.0 HP Capacity 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.

M&L for carrying out repair to Booster Pump Set 10.0 to 15.0 HP Capacity 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. (Note :Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only ).

Supply only best quality GM impellers with key and bushes suitable for Booster pumps 10.0 to 15.0 HP Capacityof existing type and make.

Supply only best quality Non return valve for Booster pumps of 10.0 to 15.0 HP Capacityexisting type and make.

Supply only Bearing bush for booster pump set 10.0 to 15.0 HP Capacity.

Supply only best quality Impeller Shaft for pump sets Suitable for 10.0 to 15.0 HP Capacity.

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 mtr x 1.2mtr x 1.2 mtr 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 in any type of soil complete.

All as per Sl Item No. 38 but of size 900 mm x 900 mm x 1050 mm internal size.

All as per Sl Item No. 38 but of size 750 mm x 750 mm x 750 mm internal size.

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

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

Supply and fixing in repairs PVC insulated and sheathed submersible cable, 3 core, flat, with multistranded copper conductor of 1100 volts grade conforming to IS-694, of size 6.0 sqmm.

Supply and fixing in repair of Nylon rope 20 mm dia

Supply and fixing in repairs PVC insulated and sheathed submersible cable, 3 core, flat, with multistranded copper conductor of 1100 volts grade conforming to IS-694, of size 4.0 sqmm.

S&F Star delta starter in SS enclosure 10 HP capacity, 7.5 KW, over load range 8-12 A Amps suitable for 15 HP submersible/ Centrifugal pumping set including taking down old star delta starter.

S&F DOL starter in SS enclosure 7.5 HP capacity, 5.6 KW, over load range 12-18 A Amps suitable for 15 HP submersible/ Centrifugal pumping set including taking down old star delta starter.

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.

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 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.53 but for 50000 Gallon capacity

M&L for Earthing complete with GI earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to 32x6 mm GI iron strip earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with Cast iron cover slab of size 42cm x 42 cm and 10mm thick , funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed after taking down old earthing.(note :- 7.5 mtr GI strip with GI pipe is included in above item)

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 32x6 mm galvanised iron strip complete all as specified and directed.

Supply only calcium based granular chlorination Altoch-GP chemical having the percentage of chlorine content not less than 70% complete all as specified and directed. Note : Payment shall be released after submission of purchase voucher.

Taking down the existing LT Panel board, Supply , install , test and commissioning of factory made LT Panel board outdoor type of size not less than 1.2m x 1.2m x 0.5 m made out of CRCA sheet of 3mm thick with 50x50x6 mm of angle iron frame duly painted with powder coating over a coat of red oxide primer all over with canopy totally enclosed weather, dust and vermin proof with front and rear openable doors with locking arrangement suitable for 3 phase 4 wire LT AC, 50 Hz, 415 Volts with suitable copper bus bar with lifting PCC foundation/platform as per manufacturer guide lines for installing the panel board complete for accommodating the following accessories :- (a) MCCB 100 amps, four pole ,25 KA 01 No (b) MPCB suitable for 7.5HP - 02 Nos (c) Automatic Star Delta starter for 7.5 HP Non- Clogging centrifugal pump set - 02 Nos (d) On load change over switch100 Amps , 4 pole - 01 No (e) LED Multi function meter - 01 No (f) CT 100/5 - 03 Nos (g) LED type Indicating lamp R, Y, B (set of 3 ) -01set (h) Single phase preventor (j) Necessary wiring including wiring material and copper strip.

Taking down the existing LT Panel board, Supply , install , test and commissioning of factory made CPRI approved LT Panel board outdoor type of size not less than 1.2m x 1.2m x 0.5 m made out of CRCA sheet of 3mm thick with 50x50x6 mm of angle iron frame duly painted with powder coating over a coat of red oxide primer all over with canopy totally enclosed weather, dust and vermin proof with front and rear openable doors with locking arrangement suitable for 3 phase 4 wire LT AC, 50 Hz, 415 Volts with suitable copper bus bar with lifting PCC foundation/platform as per manufacturer guide lines for installing the panel board complete for accommodating the following accessories :- (a) MCCB 100 amps, four pole ,25 KA 01 No b) MPCB suitable for 05 HP - 02 Nos (c) Automatic Star Delta starter for 05 HP Non- Clogging centrifugal pump set - 02 Nos (d) On load change over switch 100 Amps , 4 pole - 01 No (e) LED Multi function meter - 01 No (f) CT 100/5 - 03 Nos (g) LED type Indicating lamp R, Y, B (set of 3 ) -01set (h) Single phase preventor, Make-Minilac or equivalent (j) Necessary wiring including wiring material and copper strip.

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.

Rekha Enterprises

RANA ENTERPRISES

vaishnaveedevienterprises

Bidder Name

RANA ENTERPRISES

Sagar Electricals

Rekha Enterprises

vaishnaveedevienterprises