rotary BOP
Oil and gas wells are sealed, managed, and monitored by a huge, specialized BOP called an annular blowout preventer.
The annular BOP can be split into conical annular BOP and spherical annular BOP depending on the shape of the sealing rubber core.
Four components make up the majority of its structure: the piston, rubber core, top cover, and shell. The annular blowout preventer can...
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