This document, Catalog 14, provides essential guidance for selecting and sizing actuators for sliding-stem control valves. It details two primary methods: the AP Method and the Force Method, offering engineers and technicians the tools needed for precise actuator selection.
The catalog covers a range of Fisher actuators, including popular series such as the 585C, 657, 667, and 785C, designed to meet diverse industrial automation requirements. It presents comprehensive tables and procedures to determine the correct actuator based on valve specifications, pressure drops, and operational forces.
For detailed specifications and further information on Fisher products, visit the official Fisher website.