procurement of spares of m/s banaco make chlorination system installed in chlorination system at tmd-os area of 2x600 mw, sstpp, mppgcl, dongalia , banaco make floor mounted, vacuum type solution feed, model v-711 and capacity - 11kg/hr for raw water dosing system (tag no. rwchlr-1 & rwchlr-2) , complete ejector with inbuilt check valve assembly , vacuum regulating valve assembly (with inbuilt pressure & vacuum relief valve) , flowrate control valve , banaco make floor mounted, vacuum type solution feed, model v-721 and capacity - 180kg/hr for cw dosing system (tag no. cwchlr-1 to cwchlr-6) , vacuum regulating valve assembly (with inbuilt pressure & vacuum relief valve) , pressure reducing valve (pre-set type) , pressure relief valve , differential pressure regulator , vacuum stabilizing valve , vacuum relief valve assembly , vacuum control back check valve assembly , drain valve assembly