REPAIR REPLACEMENT OF PIPE LINES PUMPSETS PANELS DEVELOPMENT OF BOREWELLS CLEANING OF TANKS AND EARTHING AT WATER SUPPLY INSTALLATIONS AT RESIDENTIAL AND PXE TECH AREA 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.

Excavating in trenches,in soft/loose soil n exc 1.5m wide and n exc 1.5m in depth, for laying of pipes, foundation etc or shafts, walls, cesspits, manholes, pier holes,etc.n exc 10 sqm on plan and n exc 1.5m in depth and getting out all as specified and as directed.

Returning,filling in,including spreading,leveling,watering and well ramming in layers not exc 25cm.

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

Material and labour for cutting of the existing following type of road surface and making good the surface as per existing finishes complete all as specified and directed :-

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 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 for following sizes:-

150mm dia bore pipe

100mm dia bore pipe

Supply and laying of ductile iron (DI) pipe spigot and socket ends class 'K-9' 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 model of make as per Appx 'A') Note :- Tyton joint will be measured and paid seperately under respective items of schedule.

150mm dia bore pipe

100mm dia bore pipe

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

150mm dia bore pipe

100mm dia bore pipe

Material and Labour for run lead joints complete for the CI pipe of following sizes all as specified and directed :-

150 mm dia bore pipe

100 mm dia bore pipe

80 mm dia bore pipe

Material and labour for caulking to the existing run lead joint complete to make it leak proof by insertion of lead wool of required quantity all as specified and directed for the following sizes :-

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

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 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 equivalent model of make as per Appx 'A'

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 of 100 mm . Make - Kirloskar/Upadhaya/Leader/Zoloto or equivalent model of make as per Appx 'A'

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 mm x 50 mm 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 including necessary earth work and excavation complete.

All as per Sl Item No. 15 above but of size 900 mm x 900 mm x 1050 mm internal size.

All as per Sl Item No. 15 above but of size 600 mm x 600 mm x 750 mm internal size.

M & L for cement concrete in foundations, filling and mass concrete type D2 1:4:8 using 40 mm grade stone aggregate

M&L for Brickwork with subclass ‘B’ old size bricks with cement mortar (1:4) straight or curved on plain exc 6 m mean radius.

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 steel surface painting with two coats of synthetic enamel paint, after surface preparation and one coat of red oxide primer 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 down old unserviceable MS structure framed and replacement with structural steel as required at site including fabrication, welding etc all as specified and directed.

Taking up and down GI tubing / HDPE and connected fittings for the following sizes :-

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

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Refixing old steel tubing and connections in new or old position (walls, ceiling, floors, etc.) for following sizes complete :-

20 mm dia bore pipe

25 mm dia bore pipe

40 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/Bansal/Utkarsh or equivalent model of make as per Appx 'A'.

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/Bansal/Utkarsh or equivalent model of make as per Appx 'A'.

15 mm dia bore pipe

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 model of make as per Appx 'A'.

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:-

20 mm dia

25 mm dia

Supply lowering jointing and testing MS black column pipe 3 meter long 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 and fixing in repair of Nylon rope 20 mm dia superior quality to be used in borewell.

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.

S&F on load change over switch 63 Amps 4 pole in sheet metal enclosure including taking down old change over switch.

S&F on load change over switch 100 Amps 4 pole in existing panel including taking down old change over switch.

M&L MCCB 4 Pole, current rating 100 Amp, breaking capacity 25kA at 415V, 50Hz including connection and testing complete all as directed.

M&L for mechanical joint with Rubber insersion suitable for DI/CI pipe of following sizes all as specified and directed :-

150 mm dia bore pipe

100 mm dia bore pipe

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 39 here-in-before but sump of capacity 25000 Gallons.

M&L for cleaning and sterlization of inside over head 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 41 here-in-before but of capacity 50000 Gallons.

All as per Sl Item No 41 here-in-before but of capacity 100000 Gallons.

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 : 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 :-

Motor bush upper and lower suitable for capacity 7.5 HP

Motor bush upper and lower suitable for capacity 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 :-

7.5 HP capacity

15 HP capacity

Supply only motor housing upper suitable for :-

7.5 HP capacity

15 HP capacity

Supply only motor housing (lower) suitable for :-

7.5 HP capacity

15 HP capacity

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 :-

7.5 HP capacity

15 HP capacity

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

7.5 HP capacity

15 HP capacity

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

7.5 HP capacity

15 HP capacity

Supply only stage bowl assembly complete suitable for :-

7.5 HP capacity

15 HP capacity

M&L for rewinding the Monoblock centrifugal motor AC, 3 phase, 440 volt of capacity 10HP (Model No 1040+) with insulated copper conductor winding wire of same guage as existing weight and turns to achieve its full efficiency including tying the windings and connecting the coils and bringing the connections as that of exisitng including testing. 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.

Supply only calcium based granular chlorination chemical having the percentage of chlorine content not less than 70% complete all as specified and directed. Note :- Purchase Voucher shall be submitted before release of payment.

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.

Supply and fix in repair MCCB 200 amps, four pole ,35 KA in existing panel complete all as specifies and directed.

Supply and fix in repair MPCB for 15HP SS Pump set , AC-3, 3ph,415volts,50 Hz complete all as specifies and directed.

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.

M& L for Earthing complete with galvanised steel earth plate eletcrode of size 60 cm x 60 cm x 6.0 mm thick electrode as buried directly in ground (earth pit not less than 3mtr below normal ground level connected to GI earth strip 25 mm x 4 mm thick by means of bolts nuts,check nuts and washers at complete etc all as shown in electrical plate No-3 of SSR part-1 connected to earthing test point all as specified or indicated including PCC pit in PCC(1:3:6) type CI cast iron frame 50mm thick pre cast RCC (1:1½ :3) nominal mix cover slab reinforced with 8mm dia mild steel bar including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc 50mtr and funnel with watering pipe wire mesh GI protection pipe 40mm bore including testing complete including taking out old us earthing material all as specified and directed by Engineer-in-Charge. (Note - Earthing lead and GI protection pipe beyond 7.5 mtr shall be measured and paid deparately)

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.

S&F pressure gauge 100 mm dia type 10 Kg/sqcm with 15 mm gate valve including fixing arrangement . Note : 15 mm gate valve will be measured and paid saperately. (if Put on new location no credit should be given)

RPL SYNDICATE CO

Rekha Enterprises

J B NATH AND SON

RANA ENTERPRISES

KRISHNA ENTERPRISES

ALLIANCE

DS ENTERPRISES

chauhan syndicate

Bidder Name

RANA ENTERPRISES

DS ENTERPRISES

ALLIANCE

RPL SYNDICATE CO

KRISHNA ENTERPRISES

J B NATH AND SON

Sagar Electricals

chauhan syndicate

Rekha Enterprises