The management of Bulgaria's NPP Kozloduy has required a certificate of quality of the metal, of which the two high pressure heaters recently installed at power units five and six are made. This has become clear from a statement of NPP Kozloduy CEO Alexander Nikolov. The two heaters cost 29 million euros.
The nuclear plant's management has sent letters to the manufacturer, OAO ZiO-Podolsk, and the supplier, Atomtoploproekt, in which they insist on being provided with extra information regarding the control on the parts' manufacturing.