mtps - i - tm unit iii - renewal of gasket, at water box side, tube nest side, condensate inlet and outlet flange, inspection and cleaning of tube nest and hydraulic testing of lph-3 and 4, gc-1, ejector 3a and renewal of gasket, at deaerator main flange, deaerator lines flanges at deaerator end and overhauling of safety relief valves in hphs and deaerator tank during annual overhauling work 2021-22. .
