Bonded seat with annular ribs
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United States of America Patent
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Oct 6, 2020
Grant Date -
Oct 10, 2019
app pub date -
Apr 10, 2018
filing date -
Apr 10, 2018
priority date (Note) -
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Abstract
A bonded seat for a butterfly valve can comprise a first axial end and a second axial end distal from the first axial end; a central section between the first axial end and the second axial end, the central section defining a radially inward surface and a radially outward surface, the radially inward surface defining a fluid bore therethrough from the first axial end to the second axial end, the radially outward surface defining a plurality of annular ribs.
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