What is the difference between a globe valve and a ball valve?
Ball valve is also a kind of globe valve, but in China, it seems that globe valve refers to a tightened valve. The difference lies in the way it is closed. The globe valve is a rotating screw, the disc at the valve head controls the up-and-down switch, and the ball valve is a sphere with a hole in the middle. The connecting rod rotates the sphere, which is closed when it is opened at 90 degrees and fully opened when it is opened at 0 degrees. It's not very simple. Can lz understand? View original post >>