Tender For supply, delivery and fixing of 3 nos of 300mm dia sluice valves at inlet of 450kl sump, outlet of 900kl elsr, providing of chlorination plant shed, 100mm dia airvalve, ventilator mesh, ms door at division 9 office, fixing of 100mm dia, 40mm dia airvalve on 400mm dia feeder main at railway reservation counter and at gpr road, kphb colony phase 1 and 2, fixing of mechanical level guage at 900kl elsr at division office premises under balajinagar section sub division iii, operation and maintenance division ix