supply & delivery of different spares of evoqua make gaseous chlorination system for maintenance of existing chlorination system ofdifferent ohr sites at aa-i under ntk project. - auto changeover vaccum regulator (0-4 kg / hr.)one set consists of two vaccum regulator[make : evoqua / equivalent approved make] 3 scale controller (0-4 kg / hr.)[make : evoqua / equivalent approved make] 4 3/4 injector assembly complete set[make : evoqua / equivalent approved make] 5 liquid trap with isolation valve. 6 1 dia ball valve (double uninon type) [make : evoqua / equivalent approved make] 7 1/2 dia ball valve (double uninon type) [make : evoqua / equivalent approved make] 8 ejector diaphragm (d-104)[make : evoqua / equivalent approved make] 9 ejector support diaphragm (d-105)[make : evoqua / equivalent approved make] 10 flexible coil connecting copper tube[part no.-f1002][make : evoqua / equivalent approved make] 11 ejector o ring (ov-11-210)[make : evoqua / equivalent approved make] 12 lead washer (g-100) [make : evoqua / equivalent approved make] 13 lead washer (g-111) [make : evoqua / equivalent approved make] 14 isolation valve (part-r-1041) (gas line) [make : evoqua / equivalent approved make] 15 gasket for nozzel ejector (part no.-g-106)[make : evoqua / equivalent approved make] 16 0-16 kg. pressure indicator (gas line)[make:h.guru] 17 0-16 kg. pressure indicator (water line)[make:h.guru] 18 n.b.:1)all supplied spares should have warrenty for one year.2) manufacturer test certificate should be submitted during the delivery of supplied spares. 19 gst @18% of total value in amount