"Emergency Operation" The valve can be configured to open or close valve in the event of power failure, line breakage or other emergency.
This valve is used in a sewer pumping station to protect the system of a water hammer.
I belive that If the Valve has this option, it needs to be used.
I have concern regarding how to control/set the emergency closing speed (seconds) and if it is really necessary, because I have others peers that said it is not necessary.
I will appreciate any advise about the function of this emergency control.
The size of this Ball Valve is 18" and it will...
