دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a short threaded nipple screwed into the open end of the coupling and over the threaded end of casing to protect the threads from dirt accumulation and damage. It is made of steel or plastic. Also called thread protector.

n: The nipple connected at casing collar to prevent pipe junction damaged.

n: See casing protector.

n: refer toprotector of drill pipe