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.
ELM Petroleum Machinery Co.,Ltd.
Casing-Components

Supporting Documents

API Monogram