bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - dhq-10/c-407 e-047, e-048 and e-049; dhq-10/c-407 e-047, e-048 and e-049; service provider-e-047: 02 main engine sea chest strainers are deteriorated. to be repaired/renewed as per 320 x 800 x 5 mm, material – ss 304 grade e-048: port d/e exhaust trunking from exhaust puram compensation bellow to bell mouth valve area found deteriorated and sea water leakage observed. area approx. 3 sq. mtr. work includes removal of cladding and lagging, renewal of eroded area with ss welding, dp test, refitting of lagging and cladding with aluminium sheet (3 mm), and gasket renewal.