Providing Interlink Work at Municipal Water Supply Distribution Sinthamathar palli vasal east side and Illatthar street 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 having bed width 1.25m & below for laying of pipes for water supply and sewerage 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.SS20B(twad 2022-2023,P.No:291)

Supply And Delivery Of 160mm and 90mm PVC Pipe(6KSC) and etc Complete. (160mm Pvc Pipe(6KSC)

90mm Pvc Pipe(6KSC)

Supply And Delivery of 150mm DI Pipe etc Complete

Supply And Delivery Of PVC 160mm,90mm Specials etc Complete. (160mm PVC End Cap)

90mm PVC Bend

90mm PVC Tee

90mm PVC End Cap

160mm Tee

Supply And Delivery Of DI Pipe Specials etc Complete.

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 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 Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves areto be compatible for buried application with pressure rating PN 10/16 and with 5 years(200 mm valve)

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 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 Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves areto be compatible for buried application with pressure rating PN 10/16 and with 5 years(150 mm valve)

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.Twad Sor2022-2023(P.No:268)

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.Twad Sor2022-2023(P.No:268)

Lowering of C.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.Twad Sor 2022-2023(P.No:258)

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

Supply of following size ductile iron socket /spigot pipes for Class K7 as per IS 8329/2000 as directed by departmental Officers

Supply Delivery of Ms Bolts and nutsfor fixing the valve of size 16mm dia x 65-90 mm Length Fully threaded Bolts nuts with 2 nos the rate includes cost and conveyence and all taxes etc, complete

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

AYISHA