Customization: | Available |
---|---|
After-sales Service: | Yes |
Warranty: | Yes |
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Casing head is a part of wellhead equipment connected to casing top on the surface casing, which is used to support and fix the casing in well and install BOP assembly and other parts for wellhead equipment during drilling.
Bottom connection type
• PE seal, for the secondary sealing of casing
• Secondary sealing is available for customized design.
Locking device
• The casing head can be provided with lock down screws for wear bushing.
• The casing head can be provided with lock down screws for the mandrel casing hanger and sealing device.
Side outlet connection type
• Line pipe thread
• Studded
Casing Head Body | |||||||||||
Casing Size | Top Flange | Threaded Bottom | Welded Bottom | Slip Bottom | |||||||
Size | W.P. | A | B | C | A | B | C | A | B | C | |
7" | 11" | 3K | 470 | 162 | 280 | 470 | 162 | 280 | 470 | 162 | 280 |
9-5/8" | 11" | 2K | 450 | 230 | 280 | 450 | 230 | 280 | 450 | 230 | 280 |
3K | 470 | 230 | 280 | 470 | 230 | 280 | 470 | 230 | 280 | ||
5K | 500 | 230 | 280 | 500 | 230 | 280 | 500 | 230 | 280 | ||
10K | 540 | 230 | 280 | 540 | 230 | 280 | 540 | 230 | 280 | ||
13-5/8" | 5K | 490 | 230 | 350 | 490 | 230 | 350 | 490 | 230 | 350 | |
13-3/8" | 13-5/8" | 2K | 470 | 318 | 350 | 470 | 318 | 350 | 470 | 318 | 350 |
13-3/8" | 13-5/8" | 3K | 470 | 318 | 350 | 470 | 318 | 350 | 560 | 318 | 350 |
5K | 520 | 318 | 350 | 520 | 318 | 350 | 520 | 318 | 350 | ||
16-3/4" | 3K | 470 | 318 | 425 | 470 | 318 | 425 | 470 | 318 | 425 | |
5K | 520 | 318 | 425 | 520 | 318 | 425 | 520 | 318 | 425 | ||
20" | 20-1/4" | 2K | 490 | 482 | 510 | 490 | 482 | 510 | 490 | 482 | 510 |
20-3/4" | 3K | 490 | 482 | 527 | 490 | 482 | 527 | 630 | 482 | 525 | |
21-1/4" | 2K | 490 | 482 | 540 | 490 | 482 | 540 | 490 | 482 | 540 |