Casing Head
Casing head is a kind of part connecting casings and wellheads. It is used as supporting the weight of technical casing and production casing, sealing the annular space between the casings, and installing BOP stacks.
Casing Head
- Working Pressure: 2000psi ~ 20000psi
- Nominal Bore Diameter: 7 1/16″ ~ 21 1/4″
- Temperature Class: L ~ U
- Material Class: AA ~ HH
- Product Specification Level: PSL1 ~ PSL4
- Performance Requirement: PR1 ~ PR2
- Working Medium: petroleum, natural gas, water, mud, gas containing H2S or CO2
Casing head provides a transition joint for the tubing head, Christmas tree and other wellheads. It can also supply cement, monitor & control well’s sinking, and inject balance liquids etc. by the two side outlets on the casing head housing.
| Connect Casing OD(in) | Hanger Casing OD(in) | Rated Working Pressure(psi) | Vertical Diameter(mm) |
| 7-5/8 | 4-1/2 | 2000 3000 5000 10000 15000 20000 | 178 |
| 9-5/8 | 55-1/27 | 230 | |
| 10-3/4 | 5-1/27 | 254 | |
| 10-3/4 | 5-1/27-5/8 | 280 | |
| 11-3/4 | 5-1/2 | 308 | |
| 13-3/8 | 5-1/277-5/89-5/8 | 318 |
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