API 6A
Conventional wellhead:
- CASING HEAD SPOOL
- CASING HEAD HOUSING
- TUBING HEAD SPOOL
- SOLID BLOCK
- CROSS-OVER
- TUBING HUANGER
- CASING HANGER
- TUBING HEAD ADAPTER
- GATE VALVE
- SURFACE SAFTY VALVE
- Postive and Adjustable CHOKE VALVE
- STUDED CROSS
- ADAPTER AND SPACER SPOOL
- COMPONION FLANGE
Unitized Wellhead:
- CASING HEAD SPOOL
- CASING HEAD HOUSING
- TUBING HEAD SPOOL
- SOLID BLOCK
- TUBING HUANGER
- CASING HANGER
- TUBING HEAD ADAPTER
- GATE VALVE
- SURFACE SAFTY VALVE
- Postive and Adjustable CHOKE VALVE
ESP Wellhead:
- CASING HEAD SPOOL
- CASING HEAD HOUSING
- TUBING HEAD SPOOL
- SOLID BLOCK
- TUBING HUANGER
- CASING HANGER
- TUBING HEAD ADAPTER
- GATE VALVE
- SURFACE SAFTY VALVE
- Postive and Adjustable CHOKE VALVE
- ADAPTER AND SPACER SPOOL