Positioning device for a process plant
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United States of America Patent
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Dec 27, 2016
Grant Date -
Oct 23, 2014
app pub date -
Apr 18, 2014
filing date -
Apr 18, 2013
priority date (Note) -
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status (Latency Note)
Importance
Abstract
In a positioning device for a processing plant, a valve is provided comprising a valve housing, a valve seat, and a valve member actuated by use of a lead-through opening in the valve housing. A top is provided for screwing on the lead-through opening and for rigidly coupling the valve housing to an actuator. A deformation buffer is arranged or formed on mutually opposite respective screw stop surfaces of the top and of the valve housing and which is deformed in a predetermined manner when screwing the top on the lead-through opening.
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