Emerson’s Fisher FIELDVUE DVC6200 digital valve controller series now incorporates a 4-20mA position transmitter that can also be configured as a discrete switch. Having the valve position transmitter ...
NewTek LVDTs provide accurate position feedback in the monitoring and control of valves in applications such as chemical plants, power plants on steam and gas turbines, hydroelectric stations and even ...
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 ...