Objective
The original SG control valves had to be replaced by modern Western valves. CIS manufactured valves of the required quality were not available. Therefore a joint venture was founded by Tchechov Works and Siemens.
Result
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Objective
The original SG control valves had to be replaced by modern Western valves. CIS manufactured valves of the required quality were not available. Therefore a joint venture was founded by Tchechov Works and Siemens.
Result
Objective
The aim of the project was the replacement of the existing safety valves on the steam generators on one of the 4 Units by modern safety valves. The objective included supply of equipment, related services, spare parts, auxiliary equipment and tools.
Objective
The present signalisation was considered unreliable. The sensors did not work properly and have led to the unintentional start of the fire fighting system.
The project covers the supply of the following equipment:
Objective - lot 2
The present signalisation was considered unreliable. The sensors did not work properly and have led to the unintentional start of the fire fighting system.
The project covers the supply of the following equipment:
Objective
The objective was to replace 430 units of accumulator cells for safety related systems, among them control systems and SCRAM system at Balakovo Nuclear Power Plant.
Result
Background
Steam flow meters originally installed on the main steam lines are not reliable, and their failure led to several reactor scrams in the past, because steam flow measurement is used for controlling steam generator water level.
Background
Objective