Definition(s)
Flow Controllers
A controller is a device that operates automatically to regulate a controlled variable. Flow controllers regulate flow direction and velocity.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
A controller is a device that operates automatically to regulate a controlled variable. Flow controllers regulate flow direction and velocity.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards