|
||
|
The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More) |
|
From FieldQ
Products & Services
Valve positioners compare a control signal to a valve actuator’s position and move the actuator accordingly. They are used with both linear valves and rotary valves.
Search by Specification |
Learn more about Valve Positioners
Valve actuators mount on valves and, in response to a signal, move a valve to a desired position using an outside power source.
Search by Specification |
Learn more about Valve Actuators
Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion.
Search by Specification |
Learn more about Pneumatic Valve Actuators
Product Announcements
Topics of Interest
FieldQ patented, position sensing system: The FieldQ actuator (1) has a patented, contactless position sensing system. This system consists of a position probe (2) which is rides on a special curve...
(Read More)
Appendix E: Valve Glossary
There are a variety of terms used in the valve industry and the purpose of this appendix is to assist the reader. This valve glossary is a list of definitions, describing...
(Read More)
Bettis manufacturers the broadest variety of valve actuator types in the world. Our offering includes pneumatic, hydraulic, electric and gas/hydraulic powered quarter-turn actuators. We also...
(Read More)
Fire Safe Treatment
The concern for valve and actuator performance during a fire has brought about many interesting valve designs. The interest for fire safe valves is highest in petroleum and...
(Read More)
A control valve actuator is a fluid or electrically powered device that supplies the required force to position a valve shaft or stem.
Distinct from an isolation valve actuator, a control valve...
(Read More)
|
|