Casing Head Assembly and Components
2,000 psi ~ 20,000 psi
7 1/16” ~ 21 1/4"
-46 °C ~ 121 °C (LU)
AA, BB, CC, DD, EE, FF, HH
PSL1, PSL2, PSL3, PSL3G, PSL4
Welded, screw or slip
Flange or threaded
Key Features
- Designed with VR thread joint.
- Body inner bore designed with high performance load shoulder.
- Two kinds of secondary seal: seal energized by grease injection and seal energized without grease injection.
- The secondary seal can be used for metal to metal.

Supporting Documents
- ELM Velocity Casing Head Assembly
ELM Velocity Casing Head Assembly - ELM Velocity Casing Head Body
ELM Velocity Casing Head Body - ELM Velocity Casing Hanger
ELM Velocity Casing Hanger - ELM Velocity Casing Spool Body
ELM Velocity Casing Spool Body