Plug assembly for movable plug valves
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 3, 1981
Grant Date -
N/A
app pub date -
Jan 8, 1979
filing date -
Jan 8, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved plug assembly for seating against a valve seat, the plug assembly being usable in a movable plug valve which controls the flow of the fluid through a conduit. The plug assembly includes an arm member, a plug member and biasing means. The arm member is adapted to be mounted for movement in the conduit and has an enlarged head. The plug member has a first face for sealingly engaging the valve seat and a rear face. The plug member further includes a recessed opening in one of the front and rear faces for receiving and retaining the enlarged head of the arm member for relative movement with respect thereto. The biasing means is disposed in the recessed opening and normally urges the enlarged arm head and the plug member into tight engagement with one another.
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International Classification(s)
Cited Art Landscape
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