A globe valve is used for regulating flow in a pipeline
A Globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body.
Globe Valves are named for their spherical body
shape with the two halves of the body being separated by an internal baffle.
This has an opening that forms a seat onto which a movable plug can be screwed
in to close (or shut) the valve. The plug is also called a disc or disk. In
globe valves, the plug is connected to a stem which is operated by screw action
in manual valves. Typically, automated valves use sliding stems. Automated globe
valves have a smooth stem rather than threaded and are opened and closed by an
actuator assembly. When a globe valve is manually operated, the stem is turned
by a handwheel.
Although globe valves in the past had the spherical bodies which gave them their name, many modern globe valves do not have much of a spherical shape. However, the term globe valve is still often used for valves that have such an internal mechanism. In plumbing, valves with such a mechanism are also often called stop valves since they don