Rotary valve
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United States of America Patent
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-
Jan 13, 2004
Issued Date -
N/A
app pub date -
Apr 14, 2003
filing date -
May 22, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary valve includes a main valve body that includes a body, a seat disposed in the body and a valve body disposed in the body so that the valve body is rotatable through the seat that are modulated as a common component part. A stem pierces the body and imparts opening and closing motions to the valve body. An attaching-detaching part is disposed at a position at which the stem pierces the body. An operating part is disposed on the stem and is adapted to operate the valve body. A coupling part is detachably fastened at one end thereof to the attaching-detaching part and is mounted at the other end thereof on the operating part for joining the attaching-detaching part and the operating part.
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