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Controls
EMERSON: New Line Sizes for Fisher Control-Disk Valve
Products
EMERSON: New Line Sizes for Fisher Control-Disk Valve
Emerson Process Management announces extended line sizes for the Fisher® Control-Disk™ valve, which is now available in sizes NPS 14 through 24 and ASME Class 150 & 300.
Controls
May 25, 2010
When Accessories Become Necessities
Articles
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
Controls
General
Thought Leadership
Valves
April 21, 2010
Selection Considerations for Control Valves vs. Regulators
Articles
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
General
Thought Leadership
April 23, 2009
How to Select a Valve Controller
Articles
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.
Controls
Thought Leadership
Valve Basics
April 15, 2008
