Valve actuator - Wikipedia
Valve actuators play a major part in automating process control. The valves to be automated vary both in design and dimension. The diameters of the valves range from one-tenth of an inch to …
What is a Valve Actuator? - Kimray
A valve actuator is the device that “actuates,” or moves, a valve open or closed. It attaches to and works in conjunction with two parts: the valve body and the valve pilot. Two common types of …
Actuators | Emerson US
Emerson offers the largest portfolio of actuators and their associated control products available on the market today. From stand-alone actuators to turnkey valve operating system (VOS) control …
Electric Actuators | Emerson US
Electric actuators offer a zero-emission solution to your valve automation needs. With options suited for isolation valves and control valves, we offer actuation solutions designed for a range …
How It Works: Actuators - SLB
2015年1月8日 · Actuators can automate valves so that no human interaction with the valve package is necessary to cycle the valve. They can be remotely operated and act as shutdown …
Valve Actuators Selection Guide: Types, Features, Applications
Valve actuators mount on valves and, in response to a signal, move a valve to a desired position using an outside power source. Selecting the correct valve actuator will increase uptime, …
To automate a valve, an actuator is added to the assembly to power the internal closure element of the valve. A valve actuator then, is a mechanism for moving the closure element of a valve …
Actuated Valve – Working Principle and Types - QRC Valves
Actuated valves provide the foundation of flow control for any modern process system. An actuated valve operates externally through a coupled mechanical force known as an actuator. …
Types of Valve Actuators 101: Which Is Right For You? - Gemini Valve
Generally speaking, valve actuators come in two main types: Rotary valve actuators, which work by rotating the valve stem; Linear valve actuators, which move the valve stem linearly; …
Control Valve Actuators | Basic Principles of Control Valves and ...
The purpose of a control valve actuator is to provide the motive force to operate a valve mechanism. Both sliding-stem and rotary control valves enjoy the same selection of actuators: …