replacement of complete bowl assembly of 240hp vt pumps for unit no 1 and unit no 6 and its allied works at akkarai pump house in nemmeli conveyance system , supply and delivery of vertical type water/oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of dischargingthe following duty condition as given belowdue to all causes with surface discharge head confirming to is 1710 and as amended as on date with accessoriesas per is 5120/1977 (reaffirmed 2011 ) and as amended thereafter to suit the site condition.the speed, no. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. the pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. the pump bowl assembly shall be with bronze impeller running at 1450 rpm. the pump includes suitable head shaft, suitable 1.5 metre long ss line shaft required nos. to suit the well depth, rubber line shaft bearing of required nos., c.i bearing retainer of required nos., 100 litre hdpe pre- lubricating tank with 20mm pvc rigid pipe connection along with gm gate valves, suitable erw column pipe of each 1.5m long of required nos. to suit the well depth, suction bell mouth of suitable size, m.s. clamps suitable for column pipe/line shaft -2 set and spanner - 1 set etc complete , capacity 11850 lpm, head : 64.5m, 240 hp , erection, commisioning and testing of 240 hp vt pumpset bowl assembly at site , sub total , gst @ 18%