Gradual reconstruction of the V-1 NPP

The background and objectives of the gradual reconstruction of the Bohunice V-1 nuclear power plant are described in detail, including the pre-design and design preparation activities, tender procedures, aims, safety analyses, and technological coverage of the project. The following systems are included in the reconstruction project: (1) safety valves and pressurizer relief line system; (2) steam generator super emergency feedwater system; (3) system of steam dump valves to the atmosphere; (4) external power supply system for plant home consumption; (5) emergency core cooling system and spray system; (6) fire prevention systems; (7) electrical systems; (8) instrumentation and control systems; (9) system of accident location in the hermetic zone; (10) hermetic zone leaktightness and integrity, filtered venting system; (11) hermetic zone strength; (12) vital technological water system; (13) ventilation and air conditioning systems; and (14) seismic strengthening of the facilities. Each of the items is described in detail. (P.A.)