bids are invited for item no 1 - cutting the existing di pipe line 200 mm dia at both the endswith the help of electric driven pipe cutter and levelling the cutting face of pipe with the help of electric driven grinder. , item no 2 - supply and fixing galvanised iron pipemedium gradeclass b of size 150 mm dia all as specified and directed by engr-in-charge. . make- jindal , item no 3 - insertion of 6 inch medium grade gi pipe linein existing unservicable 8 inch di pipe line complete before cleaning the pipe by complete washing and removing scale and iron and making suitable space and deploying jcb machine for necessary earth work all as specified and directed. , item no 4 - fixing only 200 mm dia di mj collar including testing complete all as specified and directed. , item no 5 - m & l for ci / di fittings of size upto 150 mm bore for spigot and socketed pipes e.g. bends ( any type, radius and angle ) . tapers any type ( straight, end, increasing, decreasing or double socket etc ) . tee pieces single branch, y junctions double branches, crosses ( all sockets or socket and spigot or all end flanged ) collars caps and plugs conforming to is complete all as specified and directed. ( excavation, earth work& joints shall be measured and paid separately ) . , item no 6 - excavation in trenches for taking out, laying of pipes not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft / loose soil complete all as specified and directed. , item no 7 - returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed. note: surplus soil shall not be removed but left protrude over the trench. , item no 8 - removing excavated soil. n.exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above the starting point all as specified and directed. total quantity : 1