دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see casing hanget;tubing hanger. hanger-packer n: a device that fits around the top of a string of casing or a string of tubing and supports part of the weight of the casing or tubing while providing a pressuretight seal. See hanger, packer.

a mechanical device that suspends all or part of the weight from a tubular string, transferring the load to the well head and the earth.