Product Advantages/Product Highlights

Annular Sealing: Seals the annular space between the tubing string and the wellbore.

Versatile Ram Configurations: Equipped with a full-seal ram to completely seal the wellbore, or a shear ram to shear drilling tools.

Tools Sealing: Seal and suspend drilling tools.

Redundant Control: Available with manual and hydraulic control options.
Performance Parameters
| Parameter Name | Parameter Content |
| Nominal diameter | 7-1/16"~26-3/4" |
| Working pressure | 2,000PSI~15,000PSI |
| Metal Temperature | T-0/250°C; T-20/250°C; T-75/250°C |
| Non-metal Temperature | Maximum 177°C |
| Working medium | Petroleum, natural gas, mud, etc. |
| Product performance requirement | PR1~2 |
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