| Place of Origin |
Hebei China (Mainland) |
| Brand Name |
TieHu |
| Model Number |
FHZ18-35 |
| Type |
Bop |
| Machine Type |
Drilling Equipment |
| Certification |
API |
| Material |
Stainless Steel |
| Processing Type |
Forging |
| Use |
Well Drilling |
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.