procurement of spares of chlorination systems installed at tmd-os area at units at 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 , gasket and diaphragm for ejector , valve seat & nrv for ejector , vacuum regulating valve assembly (with inbuilt pressure & vacuum relief valve) , gaskets and diaphragms for vacuum regulating valve , flowrate control valve , seat and sleeve for 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) , complete ejector with inbuilt check valve assembly , gasket and diaphragm for ejector , valve seat & nrv for ejector , jet & throat bushfor ejector , non-return valve blockfor ejector , vacuum regulating valve assembly (with inbuilt pressure & vacuum relief valve) , diaphragms with backing platefor vacuum regulating valve , filter with bottom blockfor vacuum regulating valve , flowrate control valve , stem and pinion assembly with rack for flow rate control valve , pressure reducing valve (pre set type) , diaphragm with backing plate and spindle forpressure reducing valve , capsule assembly forpressure reducing valve , pressure relief valve , diaphragm with spindle forpressure relief valve , inlet assembly forpressure relief valve , differential pressure regulator , diaphragm with backing plate fordifferential pressure regulator , vacuum stabilizing valve , diaphragm with backing plate forvacuum stabilizing valve , vacuum relief valve assembly , diaphragm with backing plate forvacuum relief valve , valve seat forvacuum relief valve , vacuum control back check valve assembly , diaphragm with backing plate forvacuum control back check valve , valve seat forvacuum control back check valve , drain valve assembly , diaphragm with backing plate fordrain valve , valve seat fordrain valve , rupture disc for expansion tank , banaco make wall mounted chlorinator, model v-700 and capacity-150 g/hr for potable water dosing system (tag no. pwchlr-1 & pwchlr-2) , complete ejector with inbuilt check valve assembly , gasket and diaphragm for ejector , valve seat & nrv for ejector , vacuum regulating valve assembly (with inbuilt pressure & vacuum relief valve) , gaskets and diaphragms forvacuum regulating valve , flowrate control valve , seat and sleeve forflowrate control valve