Casing Head
Features
1. Casing head features a straight hole design with 45°shoulder
2. Side outlet connection type
3. Casing hanger interchange
4. Jack screw assembly
5. Bottom welded connection
Bottom slip connection
1. All kinds of slip type connection with surface casing. CSG, LCSG, BCSG, TM, etc.
2. Applicable casing programs 30", 20", 13-3/8", 9-5/8", 7", 5-1/2, etc.
3. Test hole on welding ring for measuring the effectiveness of welding.
Bottom Threaded Connection
Bottom Threaded Connection 1. All kinds of slip type connection with surface casing. CSG, LCSG, BCSG, TM, etc.
2. Applicable casing programs 30", 20", 13-3/8", 9-5/8", 7", 5-1/2, etc.
Slip bottom connection
Slip bottom connection 1. WD type slip connection with surface casing
2. BT secondary seal structure is adopted
3. Suitable for server environment and climate conditions
4. Convenient installation with high reliability
5. Applicable casing program 30", 20", 13-3/8", 12-1/4", 9-5/8", 7" and 5-1/2" etc.
