bids are invited for repair and overhauling service - repair overhauling of regutting of remote control valves onboard in ship; any other suitable brand; no; buyer premises - remote control valve of dia upto 200mm: degutting, transportation, internal and external chemical cleaning, dismantling and realignment, repair/overhauling/renewal including metal build-ups and machining of valve/actuators/motor, change of deteriorated consumables, gear box,motor, limit switches, pcbs, capacitor, gaskets, teflon seating, fasteners as per the existing standards, pressure testing as per test procedures, functional checks, painting and regutting with fasteners/washers/gasket along with proving. all services and consumable material to be provided by the firm.