VALVE

A seal for a valve having a valve closing member. The seal comprises a ring (54) having an inner surface (54a) surrounding a bore (40), the inner surface (54a) being in use sealingly engageable with the valve closing member. First and second lobes (56, 58) are positioned on opposite sides of the rin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WORTMANN, Steven, A, DOLE, Douglas, R
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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