Our standard corrosive resistant Bronze Disc Butterfly Valves are designed for corrosive liquids and gases. They are installed in corrosive plant or processes including seawater, water with chemicals, hydrochloric acid and sulphuric acid. Our electrical J&J Actuated Butterfly Valves a durable polyamide electric actuator housing that is suitable for both indoor and outdoor industrial environments. Our actuators have ingress protection to IP67 (Temporary Immersion) and are completely weatherproof.