Motion-control valves solve troublesome equipment-instability problems. • Overcenter, or motion-control valves, are well suited for load holding and control. • Standard overcenter valves can solve the ...

Working within the same footprint as a standard actuator, the company developed a modular motion control unit that combines the cylinder, pilot and control valves, position sensors and speed ...

Plant engineers and technicians are frequently asked to tune the controller when a control loop’s process value has prolonged or significant excursions from the set point. But in many instances, no ...

Every plant in the process industry most likely has several control loops that do not perform well. Although there are many factors that may negatively affect control loop performance, a few of these ...

Xcel Energy on Saturday was continuing to fix a problem with a control valve at its Monticello nuclear power plant that was discovered Wednesday morning, according to a company statement. The problem ...

When servicing refrigeration or air conditioning systems that incorporate reciprocating or piston-type compressors, worn compressor rings and/or leaky compressor suction or discharge valves can cause ...