Combined in a single unit, the C22 wrap around casing hanger incorporates
packoff, slip bowl and slips. When the casing load is suspended, the packoff
automatically seals the casing annulus below the slips, thus providing
annulus packoff before the removal of the blowout preventer.
The C22 hanger’s controlled friction reduces casing deflection, can be easily
installed and is economical
gate valve