Casing Heads
API 6A casing heads designed to support and seal casing strings in wellhead assemblies. Available in working pressures from 2,000 to 20,000 PSI with threaded, flanged, or slip-on connections. Manufactured from alloy steel with H2S-resistant trims for sour service applications.
Specifications
| Specification | Value |
|---|---|
| Working Pressure | 2,000 – 20,000 PSI |
| Size Range | 7-1/16" – 21-1/4" |
| Material | AISI 4130 / 4140 Alloy Steel |
| Standard | API 6A, NACE MR-01-75 |
| Temperature Rating | -60°F to +350°F (-51°C to +177°C) |
| Connection Type | Threaded, Flanged, Slip-on |
| Product Specification Level | PSL 1 – 4 |
| Standard | API 6A |
| Category | Wellhead Equipment |