Complex sentence: 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, but the term "globe valve" is still often used for valves that have such an internal mechanism.
Split into simpler sentences: 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.