bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; relief valves of pht and moderator system removal from rb overhauling and calibration at test bench for details refer boq item no 1 in sow and 01 bid qu.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; isi of snubber support of pht and moderator system removal from rb decontamination testing and installation of snubber support for details refer boq ite.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; safety rupture disc size 1inch moderator cover gas system safety rupture disc 1 and 2 removal assembly and installation for details refer boq item no 3 .. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; steam generator primary man hole cover opening and box up for isi for details refer boq item no 4 in sow and 01 bid quantity is equal to 4 nos; as per s.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; steam generator secondary hand hole cover opening and box up job for secondary side tube sheet inspection and cleaning for details refer boq item no 5 i.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; shut down heat exchanger or regenerative hx opening and boxup of shut down heat exchanger for leak rectification and inter gasket leak check for detail.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; isi of shutdown cooling pump 33412 p1 or p2 seal replacement for details refer boq item no 7 in sow and 01 bid quantity is equal to 1 no; as per scope o.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; plate type heat exchanger osu removal cleaning and installation for details refer boq item no 8 in scope of work and 01 bid quantity is equal to 2 nos; .. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; osu pump or end shield pump or calendria vault pump or vacuum mopping pump complete overhauling for details refer boq item no 9 in sow and 01 bid quanti.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; osu pump or vacuum mopping pump or end shield pump or calendria vault pump or moderator pm checks for details refer boq item no 10 in sow and 01 bid qua.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; oil supply unit tank or filter or strainer or breather cleaning and replacement tank cover and associated line flange gasket replacement for details r.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; oil supply unit suction valve discharge valve and nrv overhauling for details refer boq item no 12 in sow and 01 bid quantity is equal to 12 nos; as per.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; ion exchange column or filter replacement of pht and moderator system for details refer boq item no 13 in sow and 01 bid quantity is equal to 24 nos; as.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; bellow seal globe valve guide nut inspection and greasing of pht and moderator system size up to 150 nb for details refer boq item no 14 in sow and 01 .. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling of diaphragm valves size up to 100 nb for details refer boq item no 15 in sow and 01 bid quantity is equal to 50 nos; as per scope .. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling of manually operated gate valve or globe valve or check valve or butterfly valve in rb size up to 150 nb for details refer boq ite.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling of manual operated gate valves or globe valves or check valves or butterfly valves size above 150 nb for details refer boq item no .. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling of piston cylinder type air operated actuators or diaphragm type control valve air operated actuator or electrically operated gate.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling of nrv or check valve size up to 200 nb for details refer boq item no 19 in sow and 01 bid quantity is equal to 2 nos; as per scope.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; moderator cover gas flame arrestor and trap cleaning for details refer boq item no 20 in sow and 01 bid quantity is equal to 4 nos; as per scope of work.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; strainer or gland filters flask shifting and strainer removal or cleaning or replacement or disposal in flask of pht mod and eccs system size up to 1.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling and replacement of motors of pht system pcp motor 2800 kw for details refer boq item no 22 in sow and 01 bid quantity is equal to 1.. , repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 3 and 4; complete overhauling and replacement of motor of pht system ppp motor 350kw or shutdown motor 130 kw or eccs motor 80 kw for details refer boq item no total quantity :