Contrivance used to hang the tubing from within the tubing head by means of a thread.
These load-bearing devices are equipped in the top bowl of the tubing head and are run through the BOP. Also doubling as a means to admittance and operate additional smaller tubing lines that are utilized down hole and extended to the surface on the outside of the tubing string. Available for any type of singlemultiple completion, most FMC tubing hangers accept a BPV that seals the tubing bore. Some hangers are ported for hydraulic control lines, SSSV's, or other types of completion equipment.