دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: liner with no perforations. blank off v: to close off (as with a blank flange or bull plug).

n: a threaded nipple with a rounded, closed end used to stop up a hole or close off the end of a line.

a screw-in plug, normally used at the bottom of a string if no fluid entry is desired.

n: a bull plug or a blind flange at the end of a tee to prevent erosion at a point where a change in flow direction occurs.