Rotating BOP Sealing Element/BOP Rubber Core
Rotating BOP Sealing Element/ BOP rubber core for preventing gushing oil is a rubber core that is used to seal the blowout preventor in oil Wells.There are three kinds of ram type, annular type and multi - function type.
Temperature Range: Normal Conditions:-18C-121℃, Special Case:-45C℃-180℃.
Dimension for Rotating BOP Sealing Element/Rubber Core:
| Drill Pipe Size | Inner Size |
| 5 1/2'' | 4 7/8'' |
| 5'' | 4 1/8'' |
| 4 1/2'' | 3 5/8'' |
| 4'' | 3 1/8'' |
| 3 1/2'' | 2 7/8'' |
