What Does The Ball Valve On The Ball Valve Mean?
Ball Valve, for switch. The internal shutoff device is a ball with a hole in the middle. It is more intuitive to understand BALL here as a ball. The appearance of the ball valve is very compact, like a small section of a water pipe with a slightly larger diameter, and a handle extending from the wall. Since the switch stroke of the ball valve is very short, it can be opened and closed by turning 90 degrees, so the handle is usually a small wrench on one side.
Globe valve refers to the valve seat part that looks like a ball on the outside. In fact, it is a plate valve or plug valve that is opened and closed by lifting. The actual shape of the S-shaped flow channel can be seen on the appearance of a large globe valve. The globe valve is actually the most common valve of the old style. The globe valve needs to be turned many times to open and close, so the handle is a wheel.