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Russia Russia · Podolsk · 55.431, 37.546

7KVD

7KVD, a research reactor (subcritical assembly) in Podolsk, Russia, operated by OKB Gidropress. Shut down, first critical in 1979.

It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 33 years after the first research reactor in Russia, F-1 (1946). 20 subcritical assemblies remain in operation today across 13 countries.

Country
Russia
City
Podolsk
Type
Subcritical assembly
Thermal power
critical
Operator
OKB Gidropress
Status
Shut down
First criticality
1979

Data: IAEA RRDB · updated on Sep 3, 2026

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