Regulating valve, valve body, and valve stem
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United States of America Patent
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Aug 25, 2020
Grant Date -
Mar 1, 2018
app pub date -
Aug 25, 2017
filing date -
Aug 26, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A regulating valve includes a valve body having a cylindrical portion, a valve stem inserted into the cylindrical portion and coupled to the valve body, and a locking member, in which the valve body includes a female screw including threads formed on an inner wall of the cylindrical portion and a plurality of first holes penetrating through an inner wall and an outer wall of a region of the cylindrical portion, the region having no threads of the female screw, in which the valve stem includes a male screw having threads formed on a surface close to the other end of the valve stem and at least one second hole formed in a region of the surface close to the other end of the valve stem, the region having no threads of the male screw.
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