The Casing Hanger is designed to hang off the weight of the casing string and provide the annular seal.

Features:

Support the weight of the casing string

Provide annular seal for the casing

The Tubing Hanger is designed to hang off the weight of the tubing string and provide the annular seal.

Features:

Support the weight of the tubing string

Provide annular seal between production casing and tubing

Include prep. for Back Pressure Valve (BPV), Port of Control lines, Chemical Injection, and also the ESP Port Prep.