horizontal guidance system for horizontal tree production pipe hanger

摘要

INTEGRAL GUIDANCE SYSTEM FOR HORIZONTAL TREE PRODUCTION PIPE SUSPENDER A horizontal tree has a side passage extending from its hole. A production pipe hanger having a side pass is seated in the tree bore. The pipe hanger has an orientation guide mounted therein. A retractable pin is mounted on the side wall of the tree. The guide guide on the pipe hanger engages the pin to rotate the pipe hanger when it is being seated.