دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. a rubber disk surrounding drill pipe or tubing that removes mud as the pipe is brought out of the hole. 2. the pressure-sealing element of a shipper blowout preventer. See stripper head.

n: A rubber ring which slip on the drill pipe,which can scrape off the drill fluid on the face of the string.

the elastomer element that completes the seal in a stripper unit.