When the naval architect Valerian Bzhezinsky was visiting German shipyards in 1930–1932, during the period when Weimar Germany and the Soviet Union were cooperating most closely, he was intrigued by the high-pressure Wagner boilers being developed for the German Navy.
During his visits to German shipyards in 1930–1932, when Germany and the Soviet Union were collaborating closely, Valerian Bzhezinsky was fascinated by the high-pressure Wagner boilers being developed for the German Navy.