Laying and Jointing of Connecting main from infiltration wells to sump and anchorage arrangements for connecting main in river portion of length 2815meter and providing and replacing of motors in pumproom at Ranipet Municipality

Amount

Supply of the following DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 and specials as per IS specifications complete as directed by Departmental Officers.

200mmx5m DI D/F pipe (Water Carrying)

Supply of the following UPVC 6 KSC pipes and specials as per IS AS PER IS 4985 /2000 specifications for Cable

50 MM UPVC 6 KSC pipe for cable

50 MM PVC Couplers fabricated 6 KSC

Supplying and delivery of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED to lay from supply point to panel board. DO - 3 core 4 sq.mm - Pump (PS) Copper cable Flat type

Lowering of DI & PVC Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Departmental Officers.

200mmx5m DI D/F pipe (Water Carrying)

50 MM UPVC 6 KSC pipe for cable

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

200mmx5m DI D/F pipe (Water Carrying)

Providing anchorage arrangements by drilling borewell using hand bore set to a dia of 4" inserting 75 MM PVC pipe, scooping of sand from the pipe and laying of concrete in PCC 1: 2: 4 including supply delivery and fixing of clamp sets to hold both water carrying and cable encasing pipe and earthwork excavation for a depth of 1.05 M before starting drilling of bore wells as per the details annexed

200mm DI D/F Pipe(Water Carrying Pipe)

Laying the above 3 core 4 sq.mm PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLEcable as per IE rules between the supply point and LT panel Board

Jointing for all 3 core 4 sq.mm PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE cable including the cost of jointing materials lugs, cable clamps etc, complete.

Existing Sump Pumset Electrical Components:

Supply and delivery of Horizontal split casing centrifugal pump conforming to IS 1520 and as amended thereafter with CI casing and split glands, stainless steel shaft, hydraulically and dynamically balanced bronze impellers capable of discharging required quantity of water against a total head noted below due to all causes and with the accessories such as G.M air release cock, Grease cup, G.I priming funnel, M.S lifting hook, drip water G.I pipe connections, leading to the outside of pump house rubber water deflector, double flap foot valve, G.M strainer including unique tyre type coupling, common M.S fabricated base to mount pump and motor and other standard fittings etc complete.

Pump shall be capable of discharging the specified quantity at the head noted at the minimum NPSH at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase, 415 V, 50 Hz, 1500 RPM.

5000 LPM x 40 M Head - 58 HP

Supply and delivery of AC three Phase 4 pole Horizontal squirrel cage Induction motor confiriming to IS 325/1996 and as amended thereafter with Class F insulation to suit the speed of pump and suitable for operation with continous S1 rated, 415 V +/ 10 %, 50 HZ +/- 5%, TEFC (upto 20 HP), SPDP (above 20 HP). The motor offered should be of energy efficient motors.

5000 LPM x 40 M Head - 58 HP

Supply and delivery of Vertical type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 ( Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm.

The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete

5000 LPM x 40 M Head - 58 HP

Supply and delivery of vertical Hollow/Solid shaft Squirrel cage induction motor (IS 325 ) suitable for the above pump continuous rated TEFC/SPDP type with Class 'F' insulation for operation in AC, three Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump.

The motor offered should be energy efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load.

5000 LPM x 40 M Head - 58 HP

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter,

Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.

Supply and delivery of Mixed DI Electric capacitor with TNEB Test certificate with accessories inclusive of Banking charges, such as providing of copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete. confirming to IS 2834,complete as directed by Departmental Officers.

Providing TWIN CI EARTHING as per IS 3043/1987 and Latest amendments,complete, as directed by Departmental Officers.

ABOVE 25 - 60 HP

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter,Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days complete and as directed by Departmental Officers.

Supply and delivery of following set of tools mounted on a teak wood tool Board to be fixed on the wall of the pump room, complete and as directed by Departmental Officers.

DE Spanner set 6 to 32 Jhalani Make or equivalent

Rings spanner set 6 to 32 Jhalani Make or equivalent

200mm Screw Driver 825 Taparia Make or equivalent

300mm Screw Driver 829 Taparia Make or equivalent

800gm Ball Pane Hammer with Handle Taparia Make

Pipe Wrench 14” Jhalani Make or equivalent

Pipe Wrench 24” Jhalani Make or equivalent

6” Chain wrench best India make or equivalent

Supply and delivery of following safety appliances, complete and as directed by Departmental Officers.

Electrical quality 6mm thick rubber mat

Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder

Wooden First Aid Box

Laminated shock treatment chart

Fire Bucket-3 Nos Hooked to MS stand

5 kg capacity ISI marked Dry chemical powder fire extinguisher.

Supply , delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Departmental Officers.

5000 LPM x 40 M Head - 58 HP - 250 mm DI D/F Pipes, Gate Valve, Non Return Valve with necessary Valves and Joints. - Horizontal Type

SUCTION SIDE

250 mm X 2 M DI. D/F PIPE - 8 Nos

250 mm DI.D/F 90 DEG BEND - 2 Nos

250 mm X 2 M DI. D/F PIPE - 8 Nos

DELIVERY SIDE

250 mm DI D/F Gate Valve - 2 Nos

250 mm DI D/F Non - Return Valve - 2 Nos

250 mm DI.D/F 90 DEG BEND - 1 No

250 mm X 0.3 M DI. D/F PIPE - 1 No.)

250 mm X 250 mm X 250 mm DI.A/F TEE - 1 Nos

250 mm X 1 M DI. D/F PIPE - 1 No.

250 MM to 300 MM DI. D/F Enlarger - 1 No.

300 mm DI Flanged Socket T.P - 1 No.

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. 250 mm - 24 Nos

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. 300 mm - 1 Nos

Supply and delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) complete as directed by Departmental Officers.

Add GST 18%

Thanigaivelu