Details: supply of high density polythene strainer of approved make adapter..specification. . i) 40 mm dia supply of g. i. pipes of tata make including necessary sockets 40 mm dia. medium quality. supply of pvc pipes & fittings schedule 80 (medium duty) conforming to astmd - 1785 and threaded to match with gi pipes as per is : 1239 (part - i).(a) pvc pipes (dia) 40mm labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. the tube well should have a minimum 50 mm gap in between the outside of the tube well pipe and the bore.(a) for depth upto 150 meter.(i) 40 mm dia. boring etc. supplying, fitting and fixing gunmetal wheel valve of approved brand and
Sector: Zilla Parishad