replacement of 3 lengths damaged pipeline near raw water pump house and fabrication of short pieces, bend, nipple of different sizes (4”, 6”, 8”) along with providing of m.s nut bolts and other miscellaneous items to be used in day-to-day repairing and maintenance activities in respect of iwsp, b&k area -1 cutting work for pipeline (cutting); 480 inch (approx) 2 welding work of damaged pipeline (welding); 670 inch (approx) 3 supply of g.i. flange 06 dia (h.d.) 4 supply of g.i. flange 04 dia (h.d.) 5 supply of g.i. flange 08 dia (h.d.) 6 supply and providing m.s. clamp, 6 dia 7 supply and providing m.s. clamp, 4 dia 8 supply and providing m.s. clamp, 8 dia 9 supply and providing m.s. nut bolt of 5/8 x 4size 10 cutting & sizing of 4, 6, 8 dia m.s./g.i. pipes for smooth surface making as per requirement. 890 inch (approx) 11 welding of 4, 6, 8 dia m.s./g.i. pipes. 1080 inch (approx) 12 supply of cotton jute 13 supply of grease for pump and motor. 14 supply of tyre coupling px 140 for motor and pump connecting.