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C BOP Operating Data and Fluid Requirements<br />
Bore Size and<br />
Working<br />
Pressure<br />
7-1/16”<br />
10,000 psi<br />
Gals to<br />
Open Rams<br />
(1 set)<br />
Gals to<br />
Close Rams<br />
(1 set)<br />
Two<br />
Wedgelocks<br />
Lock (Gal)<br />
Closing<br />
Ratio<br />
Opening<br />
Ratio<br />
9.6 9.6 2 32.3:1 32.3:1<br />
Lock<br />
Lock<br />
Close<br />
Close<br />
Unlock / Open<br />
Unlock / Open<br />
SD 034561<br />
Model C BOP Hydraulic Schematic<br />
Piston Closed, Sequence Valve Closed<br />
Moving to Lock<br />
Model C BOP Hydraulic Schematic<br />
Unlocked, SequenceValve Open,<br />
Piston Moving to Open<br />
TC1001 112 © <strong>2002</strong> Cooper Cameron, Cameron Division
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