Extension of Pipeline 150mm DI Pipeline Mudichur road to Parvathi nagar sump and Providing and laying 200mm DI Pipe at Mudichur Road to Peruratchi mandra street (Kamarajar nedunchalai) in zone 4 TCMC

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.20m & 0.80 depth below for laying of pipes for water supply works in the following type of soils as directed by Departmental officers Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.

150mm Dia

200mm Dia

Supplying and filling the foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Supply and Delivery of Ductile Iron Socket/Spigot Pipes for class K9 as per is 8329/2000 including cost and conveyance of materials and all labour charges etc complete

150mm Dia

200 mm dia

Supply and Delivery of Following Ductile Iron Specials,inlet, outlet, scour and overflow etc, etc., complete as per Standard Specifications

Lowering of D.I Pipes and Specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

150mm Dia

200 mm dia

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be acccurate within 0.5% of Measured value, shall operate withina range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability,temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection.

150mm Dia

200 mm dia

Supply and Delivery of CI SLUICE VALVES NON RAISING SPINDLE TYPES TO PRESSURE RATING OF 1.6 PN TO BE USED IN PUMP HOUSES (LONG BODY/ LONG FACE TO FACE) Conforming to IS AND WITH 5 YEARS WARRANTY (200mm)

150mm Dia

200 mm dia

Labour Charges for Fixing Sluice valve including fixing labour charges and jointing materials as per complete standard specification

150mm Dia

200 mm dia

Construction of Valve Pit for Flow meter and sluice valve fixing including cost and conveyance of all materials and other labour charges

Refilling the Excavated earth including leveling and compacting and other labour charges complete

150mm Dia

200 mm dia