tender for three phase tube well construction work baniyasar - construction of tube well upto 100 meter depth and above in all type of soil by dth system and over buroen to accommodate casing pipeof following size in all type of soil and over burden including lowering of casing pipes, but excluding cost of casing pepes as per is:2800(part-i&ii)1970 specifications the work would be completed after obtaining sand free water. the tube well should have a throughout bore as per nominal dia of casing pipe2.2.3 250mm dia nominal bore 3 add 15% extra on above on item(item no 2.1.1 to 2.1.3) for drilling depth beyond100mtr and up to 200mtr, rate shell be applicable for only extra depth beyond 100mtr and up toi 200mtr 250mm dia nominal bore 4 supply of erw m.s> black casting pipe isi marked (is:4270/2001) or amended upto date of grade fe410 of following sizes ar site of work 2.102.10.3 200mm dia nominal bore(thinkness of pipes 5.4mm&mass of tube 28.46kg/m) 5 devlopment of tube well having depth up to 250 mtr ass per isi 6 labour charges for making slots on blank pipes made of erw m.s. black pipe isi mark of following sizes at the site of work the slotting be as per is:8110-1985.2.11250mm dia nominal bore of 7.1mm thikness 7 providing & lowering in tubewll isi marked gi pipe b class delevery line65mm dia 8 supply and installation of 03 phase submersible pumping motor pump sets isi marked (is:8034-2011) of 5 star rating energy saving like kirloskar.techo,texmo including screwing and welding of flanges on gi riser pipes and transportation etc completeupto 15kw (20hp & head upto 120mtr) 9 supply and fixing of isi marked three core pvc flat submersible cable 10 supply and fixing of 3 phase ekectric control panel cpmprising mccb automatic oil immersed star delta starter,ampere meter, volt meter,phase preventer and phase inductor2.17.3 above 15hp 11 s & f iron welded jal with peimer coat