9856- Náhrada havarijních čerpadel bóru 2. HVB, systém TB1 (typ 3CHG-6K-14-2, CG-50/50K-15-1)

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The subject of the public contract is the processing of project documentation, delivery, and subsequent implementation of the work titled "9856- Replacement of emergency boron pumps 2nd HVB, system TB1 (type 3CHG-6K-14-2, CG-50/50K-15-1)" at the Dukovany Nuclear Power Plant in the form of a highly assembled delivery of a set of machines and equipment and the execution of all necessarily induced and required modifications on the affected equipment, structures, and systems. Within the implementation of JMA 9856, the Contractor will replace the emergency feeding pumps for the boric acid solution 3,4TB20,40,60D01 of type 3CHG-6K-14-2 and type CG-50/50K-15-1 at the selected positions. There are a total of 6 pumps. Pumps without seals (with magnetic coupling) and a separate motor cooled by ambient air are required. The replacement includes modification of the connected suction and discharge piping routes, the connected recirculation and drainage piping, and adjustment of the mounting of the new pump according to the newly selected unit. The Contractor will modify the supporting steel structures to the extent necessary for the installation of the new pumps and modify the existing…

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