HYBRID BUTTERFLY-BALL FLOW CONTROL VALVE
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United States of America
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Issued Date -
Feb 6, 2025
app pub date -
Aug 3, 2023
filing date -
Aug 3, 2023
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Abstract
The subject matter of this specification can be embodied in, among other things, a flow control valve that includes a gate element formed as a spherical segment having a semispherical peripheral edge, a substantially planar face bounded by a substantially elliptical edge at the semispherical peripheral edge, and a channel defined in the substantially planar face and having a first end proximal to a midpoint of the substantially planar face and extends from the first end to a second end defining a notch in the semispherical peripheral edge.
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