Details: development of tube well having depth up to 250 mtr as per is: 11189- 1985 and is: 2800 (part- i)- 1991 (both amended up to date) using suitable methods to give sand free water for required yield of the gravel packed tube well. rate 1456 providing & lowering in tube well isi marked gi pipe medium duty (“b" class), steel tube as per is:1239 or amended up to date and zinc coating as per is 4736, threaded and double flanged (welded) on both ends and two number 25x3mm ms flat welded on both ends between pipe & , rubber washer & nut bolts etc. complete in all respect.65 mm dia phed bsr rate 765 supply & fixing of isi marked three core pvc flat submersible cable as per is 694:1990 or amended up to date and conductor as per class 5 of is 8130:1980 including making connection etc. 3 core 10.0 sq.mm phed bsr 484 s & i of three phase sumarasible motor pump sets isi marked(is:8034-1989) of approved make making connection sutable for tubewell 15 kw (20 hp) and above, head above 120 mtr. phed
Sector: RDPR