bids are invited for sch qty 12 nos , custom bid for services - item no 3 b steam generator in service inspection sg shell side man way cover opening cleaning of studs nuts sealing groove sealing area washers assembly of shell side flange sch qty 12 nos , custom bid for services - item no 3 c steam generator inservice inspection retightening of sg shell side manhole sch qty 12 nos , custom bid for services - item no 3 d steam generator in service inspection installation and removal of sg collector aquarium test ring set up for identifying sg tube leak sch qty 2 nos , custom bid for services - item no 4 a material shifting of reactor items of load capacity up to 30 tons between central work shop uku to reactor building sch qty 120 operation , custom bid for services - item no 4 b material shifting shifting of istps vertical traverse and stand from ufc to trestle crane or trestle crane area to ufc sch qty 12 operation , custom bid for services - item no 5a apm of airlocks annual preventive maintenance and servicing of transport air lock and submission of report sch qty 3 nos , custom bid for services - item no 5 b apm of airlocks annual preventive maintenance and servicing of main air lock emergency air lock and submission of report sch qty 6 nos , custom bid for services - item no 6 cps housing disassembly cleaning installation tightening level check and hydro testing sch qty 230 nos , custom bid for services - item no 7 winding machine installation extraction of irda sensor and installation of irda sensor in ptu sch qty 108 nos , custom bid for services - item no 8 removal of core barrel from the reactor installing in the inspection pit installation in reactor sch qty 2 nos , custom bid for services - item no 9 removal of rpv thermal insulation biological shield of rpv hot and cold leg nozzles jng dn 300 lines and installation sch qty 6 nos , custom bid for services - item no 10 overhauling of nfme sr detector drives and submission of reports sch qty 2 nos , custom bid for services - item no 11 assembly and disassembly of surveillance specimen cutting and removal device sch qty 1 nos , custom bid for services - item no 12 decontamination of equipments and tools sch qty 3 nos total quantity :