Product description
The tree cap is installed at the very top of the tree, and the main function is to provide a through-hole for the tree. The tree cap consists of a cap flange, a hollow plug, a union nut (main part), and a seal ring. The hollow plug is plugged with a threaded hole to install a pressure gauge to measure the internal pressure of the wellhead. The flange inside can be taken as required or without EUE lifting threaded hole.
Features:
01.Usedto provide quick access to the tubing space from the longitudinal direction, if the wire work, coiled tubing operations, production testing, sliding sleeve,loading and unloading back pressure valve and other operations, first removethe tree cap.
02.The hollow plug is plugged with a threaded hole to install a pressure gauge tomeasure the internal pressure of the wellhead.
03.Thebottom of the Christmas tree cap has two structures, API flange or screw thread.