FINAL CONTROL ELEMENTS, VOLUME 2. Academic Article uri icon


  • Twenty papers were presented at the conference, covering such topics as liquid sizing equations for control valves, flow testing, control valve noise prediction and its relation to fluid velocity, feeders and conveyor scales as control elements, pneumatic valve actuators and electrically powered control valve actuators. Following is a list of titles and authors: Review of Liquid Sizing Equations for Control Valves. By Marvin L. English. Flow Testing of Control Valves. By Henry W. Boger. Control Valve Sizing Formulas for Compressible Fluids. By Leslie R. Driskell. Control Valve Flow Theory and Sizing. By Luigi De Filippis. Practical Applications of Noise Reduction Techniques. By Robert Webb. Control Valve Noise Prediction and Its Relation to Fluid Velocity. By Duane A. Gettman. Smoothness Affects Noise Generation in Valve Manifolds - Fact or Folklore. By James G. Seebold. Adjustable Speed Drive Powers Centrifugal Pump as the Final Control Element. By Frank E. Simo. Feeders and Conveyor Scales as Control Elements. By Wilson M. Harris. Off Part of Combustion Safety. By Eugene W. Cray.

author list (cited authors)

  • English, M. L., Boger, H. W., Driskell, L. R., De Filippis, L., Webb, R., Gettman, D. A., ... Cray, E. W.