The 80WM580 Aluminium Bronze Butterfly Valve proves to be a reliable choice for applications in external environments facing corrosive elements like seawater. Unlike conventional Iron or Steel Valves, which would have a significantly limited lifespan in such conditions, the 80WM580 provides an extended life expectancy and dependable performance. The Valpes ER Plus and ER Premier actuators offer specific features and capabilities, catering to different application needs.