Utilizing the retrievable SEAVO Class 7 on large ball valves negates the need for an internal gearbox on the valve is negated. The High Speed option provides a fail safe solution. The each electronic channel is connected to a battery to allow the actuator to drive into the safe position.
The SEAVO Dual Channel actuator provides high availability for continuous operations as one channel alone can drive the valve.
The retrievable SEAVO Class 7 has full condition monitoring, including partial stroke testing to allow the valve to be taken off its seat to check operational security.
The SEAVO Class 7 Actuator provides the fail-safe function upon specified input (power-cut or command).