Complete line Blowout Preventer (BOP) and control system are available. API 16A 
- Shaffer, Cameron designs BOP (Annular, Single Ram, Double Ram) 
- Koomey designs Accumulator and Remote Control system. 
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 Double Ram 
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 Single Ram 
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 Single Ram 
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 Double Ram 
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 U Type Single Ram 
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 S Type Single Ram 
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 Working Bore 
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 Size inch) 
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 Pressure(PSI) 
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 7  1/16 
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 9 
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 11 
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 13 5/8 
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 21 1/4 
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 2,000 
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 √ 
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 3,000 
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 √ 
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 - 
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 5,000 
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 √ 
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 √ 
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 √ 
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 √ 
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 - 
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 10,000 
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 √ 
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 √ 
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 - 
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 15,000 
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 √ 
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