Blowout Preventer Stack and Control Systems - Lillehammer Energy ...
Blowout Preventer Stack and Control Systems - Lillehammer Energy ...
Blowout Preventer Stack and Control Systems - Lillehammer Energy ...
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Basic design <strong>and</strong> operating principles<br />
• Main design considerations<br />
To make an annular seal for equipment of different<br />
shapes <strong>and</strong> sizes