15TH CFC 2023-24 Providing Pipe line (110mm HDPE) Interlink work for water supply distripution main at ward no.1,7,15,20,22,33 in Kadayanallur Municipality

Amount

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soils as directed by Departmental officers

Supply And Delivery Of 110mm HDPE Pipe including cost & conveyence of materials and labour charges etc Complete as per standard specification (TWAD Sor 23-24,P.No.30)

Supply And Delivery Of HDPE pipe specials including cost & conveyence of materials and labour charges etc Complete as per standard specification etc Complete.(Twad sor:2022-2023,P.No:27) 110mm HDPE Tee

110mm HDPE Bend

110mm PVC End Cap

Supply and Delivery of 150mm DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage. All the valves are to be compatible for burriedapplication with pressure rating PN 10/16

Supply Delivery of following DI Specials the rate includes cost and conveyence and all taxes etc, complete 150mm DI Tail Piece

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement

V VELLADURAI (BID ID -1242539)