Annular BOP spherical sealing element/rubber core
There are three kinds of BOP Rubber core/ sealing element : ram type, annular type and multi - function type.
The spherical sealing element/rubber core can match and interchange with the equipments of most of the Chinese BOP manufactories, (such as Shanghai Shenkai, Huabei Rongshena, Chuanyou Jingkong, Baoii Oil, Jiangsu Xinde,Jiangsu Sanvi etc.).
It can be interchangeable with the products of shaffer and Cameron. It can be customized according to customers' specific requirements of temperature, pressure and environment conditions.
Temperature Range: Normal Conditions:-18C-121℃, Special Case:-45C℃-180℃.
Dimensions:
| BOP Size | Work Pressure | BOP Type | Matched BOP Manufacture |
| 7 1/16" | 5000psi | bolted models | shaffer |
| 9" | 5000psi | bolted models | shaffer |
| 11" | 3000psi | bolted models | shaffer |
| 5000psi | bolted models | shaffer | |
| 10000psi | bolted models | shaffer | |
| 13 5/8" | 5000psi | bolted models | shaffer |
| 10000psi | wedge cover models | shaffer | |
| 18 3/4" | 5000psi | bolted models | shaffer |
| 10000psi | bolted models | shaffer | |
| 20 3/4" | 3000psi | bolted models | shaffer |
Seal Kit:
| BOP Size | Work Pressure | BOP Type | Matched BOP Manufacturer |
| 7 1/16" | 5000psi | shaffer | |
| 9" | 5000psi | shaffer | |
| 11" | 3000psi | shaffer | |
| 5000psi | shaffer | ||
| 10000psi | shaffer | ||
| 13 5/8" | 5000psi | shaffer | |
| 10000psi | shaffer | ||
| 18 3/4" | 5000psi | shaffer | |
| 10000psi | shaffer | ||
| 20 3/4" | 3000psi | shaffer |
