Valve Needle Component and Flow Regulating Valve
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Oct 12, 2022
filing date -
Oct 12, 2022
priority date (Note) -
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Abstract
Provided in the present invention are a valve needle component and a flow regulating valve. The valve needle component includes: a screw, wherein the screw comprises a first rod section, a second rod section and a third rod section which are connected in sequence, the outer diameter of the first rod section is greater than the outer diameter of the second rod section, and the outer diameter of the second rod section is greater than the outer diameter of the third rod section; a bearing sleeved on the second rod section; and a bushing sleeved on the third rod section, wherein the bushing is welded to the third rod section, and two end surfaces of an inner ring of the bearing respectively abut against an end surface of the first rod section and an end surface of the bushing.
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