Attempting to represent the flow capacity of an FBBV in terms of control valve standard methods is confounding and can be very misleading, especially when comparing different ball valve units. Based ...

Imagine you didn't have shutoff valves ... control the flow of water through a pipe. The internal mechanism features a sphere ...

Choked flow in control ... As the valve opens further, the flow may become choked, but the valve damage will likely be reduced as the plug moves away from the seat. Figure 4. This graph compares the ...

A main water shutoff valve usually uses a lever operating a ball valve to easily shut down the incoming water for the entire ...