DENNIS NAKAKITA has supplied their equipment with locking devices for different systems and applications, especially in Marine & Offshore Market. The typical application is an Inert Gas Systems which are often used on FPSO. We can provide butterfly valves in series or also interlinked butterfly valves on each line to provide double isolation philosophy.
We will always provide a custom requirement solution to guarantee the sequence of operation and avoid the human/operator error.
Locking Devices are used to protect the valve against unauthorized operation. The locks are equipped with codes keys. All keys could be stored in a special Key Cabinet.
Interlocked Valves Data Sheet