Definition(s)
Rotary Motion Valve
Valve whose closure member rotates opening or closing rotating equipment, centrifugal pumps, or compressors.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Valve whose closure member rotates opening or closing rotating equipment, centrifugal pumps, or compressors.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards