G
Control valves:
A manufacturer of a valve and actuator specs the life at 2 million cycles.
They then define a cycle is 0-90 % movement.
What about the case of where the valve sits all day oscillating around 50 to 60 % ?
What then constitutes a cycle for preventative maintenance purposes?
Thanks
A manufacturer of a valve and actuator specs the life at 2 million cycles.
They then define a cycle is 0-90 % movement.
What about the case of where the valve sits all day oscillating around 50 to 60 % ?
What then constitutes a cycle for preventative maintenance purposes?
Thanks