Variable port valve plug

The present invention relates generally to valves, and more particularly to a variable port valve plug that can effectively vary the port size of a valve. A valve assembly has a valve body having an inlet passageway and an outlet passageway. A flow orifice is disposed within valve body and provides...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hall, Randy J, Burr, Ronald C
Format: Patent
Sprache:eng
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