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Specification sheets for selecting automated valves list requirements for the valve and actuator but often lump all other devices together as related instrumentation or accessories.
April 21, 2010
In any control system, the option potentially exists to select either a control valve or a regulator, so it is useful to compare the respective performance and economics of these approaches to arrive at some general selection guidelines.
April 23, 2009
Process manufacturers are faced with multiple considerations when choosing a valve controller or switchbox that will best meet their application needs.
April 15, 2008
