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DUAL-DIRECTION RAM-TYPE BLOWOUT PREVENTER SEAL
DUAL-DIRECTION RAM-TYPE BLOWOUT PREVENTER SEAL
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机译:双向RAM型井喷式预密封
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摘要
A ram-type blowout preventer and method of actuating thereof. The ram-type blowout preventer includes a seal carrier disposed about a vertical bore between the body and adjacent to the horizontal bore. The seal carrier is configured to be thrust into sealing engagement with at least one of a pair of ram blocks of the ram-type blowout preventer by fluid pressure above the ram blocks and a sealing device forms a seal between the body and the seal carrier.
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