Does the direction of flow through a V-ball type ball valve vary from manufacture to manufacture? I have gotten two different answers on flow direction from different companies, so now I am questioning my understanding. When the ball valve is closed, should the flow be hitting the concave...
I have read several posts that comment on gate valves being hard to operate or difficult to maintain. As a actuator supplier, I am curious as to what the issues are when automating a gate valve, specifically a rising stem valve.
As we are always looking to improve, can you comment on the...
