VALVE ACTUATOR WITH VENT
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United States of America Patent
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Issued Date -
Aug 22, 2013
app pub date -
Mar 8, 2013
filing date -
Feb 22, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, include a replaceable passage defining member that includes seal members, include a valve member that is assembled in a valve chamber from an end of the valve body that is opposite an end that a piston is assembled in, and/or include a valve member that may be rotated in a valve body without affecting the ability of the valve member to perform its sealing functions.
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