Lugged Stainless Steel Actuated PTFE Lined Butterfly Valves are used in piping systems as a dead end service Valve or where regular/predicted disconnecting of the pipe on either side may need to be removed for maintenance and installation without disruption to both sides of the line. Featuring interchangeable power and spring modules, Bettis actuators allows for quick reversal of the fail-safe mode, enhancing operational flexibility and ensuring efficient response to changing conditions.