Ball valve assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 16, 1988
Grant Date -
N/A
app pub date -
Apr 2, 1986
filing date -
Apr 2, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ball valve assembly employing valve seats which are constructed of teflon and form part of end seal members, with the teflon valve seats being of a thin and deformable arrangement backed by an elastic loading ring which is isolated from the liquid. The valve ball is floatingly mounted between the opposed valve seats so that the ball automatically centers itself onto the opposed valve seats to ensure a proper sealing engagement therewith.
First Claim
Family
International Classification(s)
Cited Art Landscape
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