Valve stem having conditioned lubricating surfaces

Movable valve apparatus (306) having conditioned lubricating surfaces (332) are described. As example valve includes a valve packing (308) having a graphite packing ring (314) disposed within a bonnet (304) of the fluid valve and a stem or shaft (302) as a conditioned surface to hold a lubricating m...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HUTCHENS, WILBUR DEAN, LINSER, MARK JOHN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!