Drive System For An Electro-Mechanical Three-Way Dual Seat Valve
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United States of America Patent
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app pub date -
Mar 8, 2012
filing date -
Nov 1, 2011
priority date (Note) -
Abandoned
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Abstract
A three-way dual seat valve having a valve body including mutually spaced apart annular first and second valve seats. Reciprocally mounted with respect to the valve body is a dual-faced valve stem gate, wherein each gate face thereof is sealingly engageable with a respective valve seat in response to reciprocal movement of the valve stem gate effected via a leadscrew drive system.
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