It is worth pointing out that mechanical (key transfer) Interlocks are now not just limited to manual valves i.e. lever or hand wheel operation.
The manufacturers also have designs to allow the (Inter)locking of actuated valves (pneumatic, electric and hydraulic), isolating switches, vessel...
Thanks gerhardl: - you have raised some interesting points/questions in your post.
I am not sure though what you mean by "comment on the commercial and availability status for mechanical interlocking devices world- wide." Could you please explain a little more.
Otherwise I would comments as...
In that case Morten your required Interlock operational sequence is very simple/standard, and requires no other special equipment.
Does anyone else have any questions?
Hi Morten,
Thanks for the question.
This sounds quite a simple mechanical Interlock system from your description above. The Interlock operating keys will follow a 'linear' sequence to complete this task.
I have a question for you now though: Is putting the vessel back on line a reverse of the...
thread408-153784
As the thread title really...
I have many years experience of working with mechanical Valve Interlocks and I would be very pleased to help with any questions that you might have:
i.e. What are they?, Where to consider using them?, benefits, pitfalls etc
Feel free to ask...
