Well head metal seal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 2, 1993
Issued Date -
N/A
app pub date -
Apr 10, 1992
filing date -
Oct 15, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A metal well head seal for sealing between inner and outer concentric well head components which includes a circular metal seal having a flat end and a tapered end and positioned between the inner and outer components. A forcing cone on one of the components engages the tapered end for sealing, a backup shoulder engages the flat end as the inner and outer components are longitudinally moved together for setting the metal seal. An adjusting nut adjusts the tolerances between the tapered end and the forcing cone.
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