S7G reactor

The S7G reactor is a type of pressurized water reactor (PWR) designed specifically for use in U.S. Navy submarines. It is part of the S-class reactor designs and is notable for being used in submarines such as the Virginia-class. Key features of the S7G reactor include: 1. **Compact Design**: The design is optimized for the space and weight limitations typical of submarines, allowing for efficient use of available space.