DefinitionA <CHOKE LINE> is an <ARTEFACT> and a <PROCESS LINE> on the ram preventers of a blowout preventer stack that conducts fluids from the annulus of a well to the choke manifold
The chokeline controls the rate of drilling fluid flow out of a well when the blowout preventers are closed and a kick is being circulated out of the well. Ref. PennWell Dictionary