| 出生地 |
Hebei China (Mainland) |
| 牌子的名字 |
TieHu |
| 模式的数量 |
FHZ18-35 |
| 类型 |
国际收支 |
| 机器型号 |
钻井设备 |
| 验证 |
研究所 |
| 材料 |
不锈钢的 |
| 处理类型 |
建立 |
| 使用 |
钻井 |
Preventer Model:FHZ18-35 Main technical parameters: Bore:180mm Maximum wellhead pressure (static):35MPa Maximum wellhead pressure (dynamic):21MPa Plastic core:can be used as spherical plastic core for HF18-35 annular blowout preventer. Dimensions:Φ950×936(mm) Design ambient temeterature:-29oC 121oC Preventer shaft material:Fit for H2S service Design principle : API 16A Rotating blowout preventer is installed in the top of wellhead blowout preventer unit , namely removing overflow resisting pipes and replacing them with rotating blowout preventer installed . Rotating blowout preventer can seal drill pipe and Kelly bars , allow drilling tool rotating under limited wellhead pressure for pressurized drilling operations.