This online article, “ Guide to heavy-duty actuator springs and valves springs,” shows how springs in process valves and actuators are the “sil ...
Prepare equations required to determine an actuator (i.e. pneumatic, hydraulic, or electric) size based on piston or effective diaphragm area and spring characteristics. This subcommittee will address ...
Linear versus rotary, electric, pneumatic or hydraulic, here’s a look at the basics of the actuator component.
According to process control experts, a detailed and specific set of control valve requirements is more than necessary when it comes to good control loop performance.
Control valve dynamic capabilities depend on many factors, including: valve size and construction, actuator size and construction, positioner performance, process conditions, test methods and ...