Bettis RPE Series Spring Change Video
In this training video you will see how to change the spring set of a Bettis RPE Actuator. This video should be used in conjunction with the instructions provided in the IOM manual which is available for download from the Bettis RPE Series website
Shafer RV Series Rotary Vane Valve Actuators – Valve operating systems for critical pipeline applications
Shafer RV-Series Rotary Vane Hydraulic Valve Actuator Specifically designed for pipeline applications and is typically powered by natural gas using gas-over-oil technology.
Single-way Electro-Hydraulic Operator (EHO) with Emergency Shutdown Opening Sequence
Learn the opening sequence of the Electro-Hydraulic Operator with a backup stroke accumulator.
Webinar: Environmental Compliance Solutions – Fisher Technology Quick Talk
Environmental compliance standards have tightened significantly with the introduction of the Quad-O regulations...
Smart EHO Setup and Commissioning – Section 4.7 Self-Calibration
Learn how to set up and commission the Smart EHO – Self-Calibration
Экстремальные условия окружающей среды до -60 ° C
Emerson предлагает полностью протестированные узлы регулирующих клапанов Fisher для работы при низких температурах окружающей среды до –60 °C (–76 °F).
What Are the Different Types of Control Valves?
This animation explains the two main types of control valve designs, sliding stem and rotary, as well as the rotational motion they use and their pressure recovery capabilities.