REPAIR/MAINTENANCE OF WATER SUPPLY DISTRIBUTION LINES SUBMERSIBLE PUMPS, MONOBLOCK PUMPS AND CONTROL PANEL OTHER CONNECTED WORKS AT DRDL/ASL AREA UNDER GE(I) RND KANCHANBAGH, HYDERABAD

Amount

Bailing out water completely from the underground sumps of the following capacities and cleaning internal surface of RCC under ground sump by using pressure jet pumps,bleaching powder, scrapping, removing the scales, dirt and washing out with water completely and applying two coats of cement wash as directed and writing the relevant information like date of cleaning, capacity etc with the black paint on white back ground at visible place complete all as directed .

14,000 ltrs capacity at Booster pump house

50,000 ltrs capacity at NGARM pump house

68,000 ltrs capacity at PJ-10 pump house

90,000 Ltrs capacity at RTH pump house

1,00,000 ltrs capacity at Sprite pump house

1,50,000 ltrs capacity at DSC and New pump house

1,80,000 ltrs capacity at Main pump house

2,00,000 ltrs capacity at Filter pump house

3,00,000 ltrs capacity at Gutta reservior

4,00,000 ltrs capacity at Main pump house

Bailing out water completely from the Over head tanks of 15 to 18 metre high staging of the following capacities and cleaning internal surface of RCC OH Tank by using pressure jet pump bleaching powder, scrapping, removing the scales, dirt and washing out with water completly and applying two coats of cement wash as directed and writing the relevant information like date of cleaning, capacity etc with the black paint on white back ground at visible place complete all as directed .

20,000 ltrs capacity at Sprite and PJ-10 Pump house

30,000 ltrs capacity at Propellent storage RFNA & MES staff Qtrs Phoolbagh area

1,00,000 ltrs capacity at Wet canteen, LPD and ASTRA

1,50,000 ltrs capacity at Booster Pump house

10,000 ltrs capacity at Baby Crech

Supply only high strength Calcium hypo chloride granular disinfection chemical with Heavy metal(Mercury and Lead) containments below the detectable limit(BDL) as per the AAS test data all as specified. Make: ALTOCH-GP/ or any approved make of state board.

Supply only bleaching powder for all purpose of water treatment complete all as specified and as directed.

Supplying , installing testing and commissioning 150 mm Ultrasonic type AMR Water Meter using Lora WAN Technology, confirming to ISO 4064: 2005 with latest amendments with BIS/OIML-R49 / CE / MID-2014/32/EU certification mark with valid Life Cycle Test from FCRI and protection class of IP 68 including taking down old one complete all as specified and as directed.

Supply and fix CI sluice valve 80 mm dia class PN 1.6 flanged type with grey cast iron body, bonnet dome, wedge, stuffing box, gland thrust plate cap, SS spindle stem, carbon steel bolts, nuts etc complete complying to IS 14846 with necessary fixing arrangement as required at site by providing rubber/ fibre gaskets including taking out old unserviceable valve of any type complete all as directed. Make :- KIRLOSKAR//KARTAR/ Zoloto/Audco

All as per item No.06 above but of size 100 mm dia complete all as directed

All as per item No.06 above but of size 150 mm dia complete all as directed

All as per item No.06 above but of size 200 mm dia complete all as directed

Removing the existing un serviceable gate valve and supply and fix new gun metal gate valves with iron wheel head screwed on both ends for iron pipe with necessary GI fittings of the following sizes :- MAKE : Leader/Zoloto/Neta/Mittal or its equivalent.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Taking out existing unserviceable non return valve of any type/size and supply and fix CI non return valve of 50 mm bore dia conforming to IS 5312 both end flanged and including necessary fixing arrangement as required at site by providing rubber/fibre gasket ,nuts, bolts & washers etc complete all as specified as and directed.

All as per item No. 8 above, but of size 80 mm bore dia

All as per item No.8 above, but of size 100 mm bore dia. Make for item 8 to10:- KIRLOSKAR /AUDCO/ Kartar or its equivalent

Taking out existing unserviceable Foot valve suitable for 80mm dia pipe complete with flanges, packing, nuts and washers as required at site and testing as specified and directed

All as per item No. 11 above, but of size 100 mm bore dia complete all as specified and as directed.

All as per item No. 11 above, but of size 200 mm bore dia Make for item 11 to 13:- KIRLOSKAR /AUDCO/ Kartar or its equivalent

S&F 15mm dia medium grade GI tubing with all fittings and fixtures complete fixed to walls, ceilings etc., including taking down existing old GI tubing complete all as directed.

All as per item No 14 above but of size 20 mm

All as per item No 14 above but of size 25 mm

All as per item No 14 above but of size 40 mm

All as per item No 14 above but of size 50 mm

All as per item No 14 above but of size 80 mm

All as per item No 14 above but of size 100 mm

Supply & Fixing in repairs GI Elbow for the following sizes.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Supply & Fixing GI socket for the following sizes.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Supply & Fixing GI Union for the following sizes.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Supply & Fixing GI Tees for the following sizes.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Supply and laying in trenches/on ground CI tubing confirming IS 1537-1976 100 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in tre-nches, with all fittings including taking down old CI tubing complete all as specified and as directed.

Supply and laying in trenches/on ground CI tubing confirming IS 1537-1976 200 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in tre-nches, with all fittings including taking down old CI tubing complete all as specified and as directed. Make for item 25 & 26:- Zindal/Tata or its equivalent

Repairs to leakage run lead joint in position of any 100 mm CI pipes by burning out existing joints,recovering lead, cleaning internal surfaces of socket and providing new joints with using recovered lead and additional new lead, making joint leak proof.(Excavation of Earth work and the weight of lead wool required shall be measured and paid seperately)

Repairs to leakage run lead joint in position of any 200 mm CI pipes by burning out existing joints,recovering lead, cleaning internal surfaces of socket and providing new joints with using recovered lead and additional new lead, making joint leak proof. (Excavation of Earth work and the weight of lead wool required shall be measured and paid seperately)

Supply only lead wool for caulking the joints of CI pipes complete all as specified and as directed.

M & L for CI fittings of any dia as required at site in repairs such as bends (any type, radius and angle) tapers any type ( straight, bend, incresing, decreasing or double socket etc) tee pieces single branch 'Y" junction, double branch, cross, collars, caps and plugs etc and including taking down old fittings all as specified and directed.

Excavation in trenches in Hard/dense soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for taking out / laying of pipes and making bottom surfaces of excavation leveled.

Returning, filling in trenches with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as directed by the Engineer-in-Charge.

Removing surplus soil / spoil to a distance not exceeding 50 metre away and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed by the Engineer-in-Charge.

Taking out the water samples in containers at different locations as directed by the Engineer-in-charge and getting the water tested from Director of Preventive Medicines, Narayanaguda, Hyderabad for the chemical and Bactoriological test and submission of the test results complete all as directed

Material and labour for earthing complete with galvanised iron strip electrode 60x60cmx6mm thick, burried directly in ground(earth pit not less than 2.25metres deep below ground level) with top edge of the plate not less than 1.5metres below normal ground level, connected to galvanised earth lead strip of size 25x4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 connected to switchgear equipments/motors protected by 40mm dia light grade GI pipe upto a length of 7.5mtr including necessary excavation earth work, charcoal and salt PCC 1:3:6 type C1 for chamber 40mm thick RCC cover slab 1:2:4 type B1 with 8 mm dia TMT bars @ 100mm c/c both ways, 20mm dia GI watering pipe medium grade with funnel complete and testing complete all as directed.

Supplying, laying heavy duty class 'C' MS pipe of 100 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding including taking down old pipe complete all as directed.

Supplying, laying heavy duty class 'C' MS pipe of 150 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding including taking down old pipe complete all as directed.

Supplying, laying heavy duty class 'C' MS pipe of 200 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding including taking down old pipe complete all as directed. Make for item Nos. 36 to 38:- Tata/Zindal or its equivalent.

Supply and laying in repairs DI pipes heavy grade of size 150 mm dia with all fittings complete all as specified and directed.

Disconnecting the pipe lines and removing unserviceable / leakage storage tanks of any type from the buildings/plat form and supply and fix hoist and install of Rotational moulded water storage tanks (cylindrical vertical with closed lid) 6 layered anti bacterial made with 100% food grade plastic and UV stabilised white layer inside the tank and of any color outside other than the black and connecting all pipe lines of following capacities complete all as directed.

500 litre capacity

1000 litre capacity

2000 litre capacity

3000 Litre Capacity

5000 Litre capacity Make :- SINTEX/ PLASTO/ CERA/ Polycon or its equivalent

S & F in repair float valves ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 20mm bore iron pipe, including replacement of adjacent GI fittings complete, weight not less than 210 grm. Make : Prayag / Polytuff or its equivalent

S & F in repair float valves ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 25mm bore iron pipe, including replacement of adjacent GI fittings complete, weight not less than 142 grm. Make : Prayag / Polytuff or its equivalent

M&L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 900mmx900mmx600mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 2.00 mm thick MS sheet steel cover fixed on 40X40X6mm angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding complete all as specified and as directed .

All as per item No.43 above but of size 600mm x 600mm x 600mm complete all as directed

Disconnecting cable and pipe line of bore wells and lifting and taking out submersible pump set of any capacity along with submersible cable and galvanised steel tubings of any size from the bore well at any depth and lowering the same in to the bore well after repairs / replacement of spare parts under relevant items , and reconnect pipes and necessary electric connection complete all as directed. Note (i):- Equipments like tripod and chain pulley block etc., are required for this job and the same shall be arranged by the contractor and the rates quoted is deemed to included for the same. (ii). Spare parts will be measured and paid separately under relevent item of Schedule 'A" as supply only

Flushing of bore well of any depth with the compressed air continuous to remove complete loose soil, silt/sludge till the clear water is obtained complete all as specified and directed.

Dismantling the Submersible pump set of capacity 5 HP 3 ph, 415V, AC, 50Hz opening for assessing the repair and including replacing of minor spare parts like Shaft bushes, neck ring, nuts bolts, washers etc, and greasing, reassembling and refixing of pump and Motor and replacement of other parts in place of worn out spare parts complete all as directed

All as per Item No.47 above but of capacity 7.5 HP.

All as per Item No.47 above but of capacity 10 HP. Note for item Nos. 47 to 49:-Spare parts will be measured and paid separately under relevent item of Schedule as supply only.

Supply only following spare parts suitable for submersible pumpset of capacity 5 HP

Stainless steel impellers as per the existing size and model auitable as per OEM

Heavy walled class 30 cast iron Discharge Boul

bush for suction

High thrust 416 SS Pump shaft

Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF

Thrust plate

Strainer

Supply only following spare parts suitable for submersible pumpset of capacity 7.5 HP

Stainless steel impellers as per the existing size and model auitable as per OEM

Heavy walled class 30 cast iron Discharge Boul

bush for suction

High thrust 416 SS Pump shaft

Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF

Thrust plate

Strainer

Supply only following spare parts suitable for submersible pumpset of capacity 10 HP

Stainless steel impellers as per the existing size and model auitable as per OEM

Heavy walled class 30 cast iron Discharge Boul

bush for suction

High thrust 416 SS Pump shaft

Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF

Thrust plate

Strainer

M&L for Rewinding of Submersible Pump Motor of 3Ph, 415V, AC, 50Hz with submersible PVC insulated 99% copper winding wire (ISI marked brand) of gauge and turns per coil suitable for attaining the specified winding resistance as per the OEM details, Class H insulation paper for slots insulating, applying insulating varnish on the new coils and drying in the heating chamber, Testing the coils complete and connecting the terminals to the cable connector box, replacing the bearings , bushes bearing holders and other connected spares which are inescapable to complete the job all as directed for the following capacities. Note:- The winding resistance and insulation resistance after rewidning should be as per the OEM specifications and the test reports should be submitted before assembling the pump and motor.

Submersible pump Motor of capacity 5 HP

Submersible pump Motor of capacity 7.5 HP

Submersible pump Motor of capacity 10 HP

S&F in repairs and testing Submersible cable 3Core, 4 Sqmm copper conductor multistranded, 1100 Volts grade, Flat type PVC insulated, PVC sheathed confirming IS-694 all as specified. Make:- Havells/Gloster/KEI or its equivalent.

Supply & fix in repairs 50mm GI pipe heavy duty with heavy sockets suitable for submersible pump set. Make : Jindal/Tata/Zenith or its equivalent

Material and Labour for cutting existing BT road/PCC of size 45cm x 60cm for taking out/laying of underground cable and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris to a distance not less than 50m complete all as specified and directed.

M & L for cement concrete 1 : 2 :4 type C2 using 40mm stone aggregate, as in repairs to RCC pipe line/ Valve pits / disturbed hard standing or any other repair as required at site at any situation including demolition of old concrete all as specified as directed.

Lifting the falldown submersible pump set in side the bore along with the motor not exc to 12.5 HP capacity from any depth and column pipe of 50mm bore/ 100mm bore including lowering and re-fixing, testing & commissioning after carrying out minor repairs complete all as directed.

S.S.ENGINEERING CORPORATION (BID ID -3099429)

CHITRA ENGINEERING CORPORATION (BID ID -3099392)

hari enterprises (BID ID -3102051)

Bismi Engineering (BID ID -3104926)

vvcenterprises (BID ID -3101359)

M/s ANUSHA ENTERPRISES (BID ID -3101414)

BHAGYARAM ENTERPRISES (BID ID -3101348)