دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: to drain off liquid or gas, generally slowly, through a valve called a bleeder. To bleed down, or bleed off, means to release pressure slowly from a well or from pressurised equipment.

n: a special valve used to bleed pressure slowly from a line or vessel. Also called a blow-down valve.

n: see bleeder valve.