دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a surface device used in pressure control for slickline. See also lubricator.

a pressure control method for forming a pressure seal around braded line and electric line. Grease is injected between special tubes in a high pressure housing. The tubes are slightly larger than the line and grease seals the remaining area.