Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

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 ...

A device with a handle that lets you control the flow of water through a pipe ... That's not helpful when a plumbing fixture fails and you need to quickly shut off the water to avoid additional damage ...