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 principle<br />
• Main design considerations<br />
making an annular seal for equipment of different<br />
shapes <strong>and</strong> sizes<br />
the ability to cut through equipment in the bore of the<br />
BOP<br />
• How is the power delivered?<br />
Very early days – using a screwing mechanism<br />
Subsequently – using hydraulic power