Product Advantages/Product Highlights

High load-bearing and bending resistance, suitable for complex shallow and deepwater drilling conditions

V-shaped metal seal design meets high-temperature and high-pressure sealing requirements

Self-locking design principle for high reliability

Equipped with hydraulic unlocking capability and a redundant backup unlocking function.
Performance Parameters
| Parameter Name | Parameter Content |
| Nominal diameter | 13 5/8”,18 3/4” |
| Working pressure | 1,000PSI |
| Working temperature | (-18°C~121°C) |
| Material class | DD |
| Product specification level | PSL 3 |
| Performance level | PR2 |
| Hydraulic control working pressure | 3,000/5,000 PSI |
| Design water depth | 2,000m |
| Unlocking method | Hydraulic unlocking,Secondary hydraulic unlocking,Mechanical unlocking |
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