The article will then look at valve types very briefly before focusing on digital positioners. It will examine the expectations that the user should have with regards to digital positioners, for ...

The company has released four modules, with plans for a fifth in the works, all designed to be configured to function just like a variety of individual analog cards, and all for a cost of less than ...

Compressible fluid flow through control valves will inevitably cause some form of flow-induced vibration in the fluid system. Identifying the type and cause of the vibration requires detective work.