#CONTROLS

Technical

When Accessories Become Necessities

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.
#actuators #components #controls

Design

Selection Considerations for Control Valves vs. Regulators

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.
#automation #controls

Insights

2009 Market Outlook: Riding Out The Storm

The atmosphere at VMA's Annual Market Outlook Workshop, held Aug. 14-15 in Boston, was more somber than in years' past as attendees-primarily manufacturers of valves, actuators, controls and pumps-listened to speaker after speaker predict continued, even worsening, troubles in the economy, in the United States and around the world.
#controls #actuators #VMAnews

Education

How to Select a Valve Controller

Process manufacturers are faced with multiple considerations when choosing a valve controller or switchbox that will best meet their application needs.
#basics #controls