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Casing Head |
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Casing Head e.g. Casing Head
Housing and Casing Head Spool accept Automatic Casing Hanger, Unitised
Casing Hanger, S-Slips & S-Pack off assembly and can be furnished with female
thread or slip-on weld lower connection. Standard
outlets are 2" LINE PIPE threads or 2" API extended
flanged with optional VR THREADS and end
connection may be threaded or slip on weld type. Hold
down screws to energize the annulus seal can be
furnished on request.
(Caution: Casing Hangers with attached seals which
are not held down by hold down screws may be
unseated when the annulus pressure multiplied by the
annulus area exceeds the pipe load).
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| CASING HEAD HOUSING DIMENSIONS |
| Rating |
Top Flange Size |
Casing Size |
Total Height (H) |
Height Of Side Outlets (h) |
Thru Bore (Min fA)
| Top Bore Flange (fB) |
| 2000 PSI * |
11 |
8-5/8 |
19 |
6-1/2 |
8-1/6 |
10-31/32 |
| 11 |
9-5/8 |
19 |
6-1/2 |
9-1/8 |
10-31/32 |
| 11 |
10-3/4 |
19 |
6-1/2 |
9-15/16 |
10-31/32 |
| 13-5/8 |
11-3/4 |
19 |
6-1/2 |
9-15/16 |
10-31/32 |
| 13-5/8 |
13-3/8 |
19 |
6-1/2 |
12-1/2 |
13-19/32 |
| 16-3/4 |
16 |
18-1/8 |
6-1/2 |
15-3/8 |
16-11/16 |
| 21-1/4 |
20 |
15-11/16 |
5 |
18-15/16 |
20-1/4 |
| 3000 PSI * |
11 |
8-5/8 |
19 |
6-1/2 |
8-1/16 |
10-31/32 |
| 11 |
9-5/8 |
19 |
6-1/2 |
9-1/8 |
10-31/32 |
| 11 |
10-3/4 |
19 |
6-1/2 |
9-15/16 |
10-31/32 |
| 13-5/8 |
11-3/4 |
19 |
6-1/2 |
11-3/8 |
13-19/32 |
| 13-5/8 |
13-3/8 |
19 |
6-1/2 |
12-1/2 |
13-19/32 |
| 16-3/4 |
16 |
18 |
6-1/2 |
15-3/8 |
16-11/16 |
| 20-3/4 |
20 |
15-11/16 |
6-1/2 |
18-15/16 |
20-1/4 |
| 5000 PSI * |
11 |
8-5/8 |
19 |
6-1/2 |
8-1/16 |
10-31/32 |
| 11 |
9-5/8 |
19 |
6-1/2 |
9-1/8 |
10-31/32 |
| 11 |
10-3/4 |
19 |
6-1/2 |
9-15/16 |
10-31/32 |
| 13-5/8 |
13-3/8 |
19 |
6-1/2 |
12-1/2 |
13-19/32 |
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NOTES:
1) All dimension are in inches.
2) Landing Bases are available with housings.
3) * Casing thread connection limits maximum working pressure rating (as per API-6A) to 5000 psi for 4 1/2" - 10 3/4"
casing, to 3000 psi for 11 3/4" - 13 3/8" casing & to 2000 psi for 16" - 20" casing.
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