Globe valves are unidirectional and closing-down valves in which the
closure member is moved squarely on and off the seat and are designed
to maintain the pressure flowing under the disc. In this way, the opening
of the port is directly proportional to the travel of the disc.
This proportional relationship is ideally suited for applications that
require flowrate regulation.
In order to increase precision in the regulation, the disc element is
available in three different configurations: parabolic, needle and v-port.
Furthermore the short-travel of the disc between the open and closed
positions makes these valves ideally suited for on-off duties when they
must be opened and closed frequently.