Blowout preventer

Cameron International Corporation's EVO Ram BOP Patent Drawing (with legend)

Patent Drawing of Hydril Annular BOP (with legend)

Patent Drawing of a Subsea BOP Stack (with legend)

A blowout preventer (BOP) is a large, specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowout, the uncontrolled release of crude oil and/or natural gas from well. They are usually installed redundantly in stacks.

单词	Blowout preventer
释义	Blowout preventer 英语例句库 While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure. 国内欠平衡钻井普遍实施,要用到的旋转防喷器是关键设备,技术含量高。英语百科 Blowout preventer A blowout preventer (BOP) is a large, specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowout, the uncontrolled release of crude oil and/or natural gas from well. They are usually installed redundantly in stacks.
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