Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 1 interchanging pipe spools of rotating plug cooling system from reactor operation mode to fuelhandling mode which involves installation of blank i..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 2 interchanging pipe spools of rotating plug cooling system from fuelhandling mode to reactor operation mode which involves removal of blank in 900..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 3 maintenance of heater bank which includes removal of insulation, removal of heater bank access cover plate by unbolting, cleaning inside heater ba..