Definition(s)
Flame-Retention Device
Device used to prevent flame lift-off from a flare burner.
Source: API STD 521, Pressure-relieving and Depressuring Systems, Sixth Edition, January 2014. Global Standards
Flame-Retention Device
Device used to prevent flame blow off from a flare burner.
Source: API STD 521, Pressure-relieving and Depressuring Systems, Fifth Edition, January 2007 (Addendum May 2008). Global Standards