Definition(s)
Valve Actuators
General – devices that, in response to a signal, automatically move the valve to the desired position using an outside power source.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
General – devices that, in response to a signal, automatically move the valve to the desired position using an outside power source.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards