procurement of pipeline leakage materials and arrest of leakages at various locations in dharmapuri municipality.-manufacture, supply & delivery of polyethylene pipes (pe-100 grade) for water supply conforming to is 4984-2016 including transportation to any where in t.g, but excluding gst and specials etc., complete. (supply upto 90 mm dia in coil & above 90 mm dia stright length in6 m.) 75 mm dia 6.0 kgs/cm2 manufacture, supply, & delivery of polyethylene pipes (pe-100 grade) for water supply conforming to is 4984-2016 including transportation to any where in t.g, but excluding gst and specials etc., complete. (supply upto 90 mm dia in coil & above 90 mm dia stright length in6 m.) 90 mm dia 6.0 kgs/cm2 manufacture, supply, & delivery of hdpe fittings conforming to is 4984 - 1995 including transportation to anywhere in t.g. excluding taxes.endcaps od 75 mm od 90 mm bends od 75 mm od 90 mm tees od 75 mm od 90 mm pipe ends long neck od 75 mm od 90 mm manufacture, supply, & delivery of hdpe fittings conforming to is 4984 - 1995 including transportation to anywhere in t.g. excluding taxes.od 90 mm ms flanges manufacture, supply, & delivery of hdpe fittings conforming to is 4984 - 1995 including transportation to anywhere in t.g. excluding taxes.od 75 mm ms flanges tbsp-j.iii-189supply of 63mm ppr ball valve conforming to din standards 8077/8092 tbsp-j.iii-190supply of 75mm ppr ball valve conforming to din standards 8077/8092 arresting of leakages in hdpe pipeline with butt fusion of following diameters including e/w excavation, dewatering, removing of mud, refilling etc as suggested by dept. engineer 75mm dia 90mm dia 110mm dia tbsp-j.iii-191supply of 90mm ppr ball valve conforming to din standards 8077/8092