CNT/WSS/MWB/3641/2024-25

Amount

Bill No.1: Supply, delivery and laying of 600mm dia DI pipe line between Additional pump house and 900mm dia DI Minjur Desal conveying main at 300 MLD WTP and allied works to supply water to Area-I & II through Madhavaram Booster in RO-II.

Barrication work along with the trench.

Hire charges for 5HP diesel engine pumpset with fuel and crew charges including transportation for dewatering.

Supply, Delivery and laying of 600mm dia Class K9 DUCTILE IRON SOCKET/SPIGOT PIPES AS PER IS 8329/2000 including transportation, jointing and open cut earthwork excavation in hard stiff clay, stiff black cotton, hard red earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10metres and initial lift of 2.00 metres

Cutting of DI existing pipe line (Labour only).

900mm dia

600 mm dia

600mm dia DI 90o D/Fl bend

600mm dia DI 90o D/Fl duck foot bend

600mm dia DI D/Fl pipe 1.0m long

600mm dia DI D/Fl pipe 2.0m long

600mm dia DI D/Fl pipe 3.00m long

600mm dia DI 90o D/S bend

600mm dia DI MJ Collar

600mm dia CI Sluice valve with tail piece

Supplying and conveying of 600mm dia MS flanged socket Tail piece for one side maching flange with duck foot bend and another side with Mechanical joint collar with necessary FRB coat inside and outside for 1.0m long.

Supply and conveying of 900 X 900 X 600mm dia MS All flanged "T" with necessary FRB coat inside and outside for 1.50MX 0.5m long

Supplying and conveying of 900mm dia MS flanged socket Tail piece for one side maching flange and another side with Mechanical joint collar with necessary FRB coat inside and outside for 1.0m long.

Hire charges for 20 tonne crane for handling pipe specials during interconnection work.

Construction of 600mm dia 90o Bend thrust blocks using Cement Concrete 1:3:6 ,40mm B.G.jelly for Plain Cement Concrete.

Supplying and erection of 600mm dia Insertion type flow meter Design, Supply, Delivery,Testing and Commissioning of Electromagnetic Insertion type flowmeter including pipes, specials and accessories - The Electromagnetic flow transmitter shall be IP68 protected. - The Electromagnetic flow transmitter shall be industrial grade -Flow meter should be capable of measuring range: 0.3m/s to 4m/s. -Sensor body material: SS 316L stainless steel - Maximum withstanding pressure 20Bar - Accuracy requirement ± 2.0% - The transmitter flow rate output shall be 4 to 20mA, - The control voltage shall be 24VDC - RS485 Communication Bus - Enclosure Classification: Standard as submersible, IP6 with following specials of Threaded SS Ball valve, Pipe and fittings,2Px1.0sq.mm cable,Cable glands

Testing of D.I pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges, etc complete for 600mm dia.

Survey of water supply asset using DGPS instrument

a) For the Point underground/ Surface Assets along the roads

Bill No.2 Supply, delivery and laying of 700mm dia DI pipe line between 900mm dia DI Minjur Desal delivery main to 600mm inlet of Madhavaram booster and allied works to supply water to Area-I & II through Madhavaram Booster in RO-II.

Barrication work along with the trench.

Hire charges for 5HP diesel engine pumpset with fuel and crew charges including transportation for dewatering.

Supply and Delivery of 700mm dia Class K9 DUCTILE IRON SOCKET/SPIGOT PIPES AS PER IS 8329/2000 including transportation, jointing, open cut earthwork excavation in hard stiff clay, stiff black cotton, hard red earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10metres and initial lift of 2.00 metres, pumping out subsoilwater, lowering the pipes into the trenches, etc., complete

Cutting of DI existing pipe line (Labour only).

900mm dia

700 mm dia

700mm dia DI 90o D/Fl bend

700mm dia DI D/Fl pipe 1.0m long

700mm dia DI 90o D/S bend

700mm dia DI MJ Collar

700mm DI Spi/Fl Tail Piece

900mm dia CI Sluice valve

Supply and conveying of 900 X 900 X 700mm dia MS All flanged "T" with necessary FRB coat inside and outside for 1.50MX 0.5m long

Supplying and conveying of 900mm dia MS flanged socket Tail piece for one side maching flange and another side with Mechanical joint collar with necessary FRB coat inside and outside for 1.0m long.

Hire charges for 20 tonne crane for handling pipe specials during interconnection work.

Construction of RCC (M30) Chamber for 900 mm dia Sluice valve including roof slab and fixing FRC cover & frame of size 60 x60 cm for size 2.0mx3.5mx4m

Supplying and erection of 700mm dia Insertion type flow meter Design, Supply, Delivery,Testing and Commissioning of Electromagnetic Insertion type flowmeter including pipes, specials and accessories - The Electromagnetic flow transmitter shall be IP68 protected. - The Electromagnetic flow transmitter shall be industrial grade -Flow meter should be capable of measuring range: 0.3m/s to 4m/s. -Sensor body material: SS 316L stainless steel - Maximum withstanding pressure 20Bar - Accuracy requirement ± 2.0% - The transmitter flow rate output shall be 4 to 20mA, - The control voltage shall be 24VDC - RS485 Communication Bus - Enclosure Classification: Standard as submersible, IP6 with following specials of Threaded SS Ball valve, Pipe and fittings,2Px1.0sq.mm cable,Cable glands

Testing of D.I pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges, etc complete for 700mm dia.

Survey of water supply asset using DGPS instrument

a) For the Point underground/ Surface Assets along the roads

Total excluding GST

K.Mahendran (BID ID -1181433)

RAJU ENGINEERING ENTERPRISES (BID ID -1183504)