英语翻译2FZ18-35变径闸板防喷器是我院研制的一种新型试修井作业用双闸板防喷器.该防喷器半封闸板采用2-7/8”～3-1/2”变径闸板,能满足试修作业密封组合管具要求；侧门与壳体的连接采用
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英语翻译2FZ18-35变径闸板防喷器是我院研制的一种新型试修井作业用双闸板防喷器.该防喷器半封闸板采用2-7/8”～3-1/2”变径闸板,能满足试修作业密封组合管具要求；侧门与壳体的连接采用
英语翻译
2FZ18-35变径闸板防喷器是我院研制的一种新型试修井作业用双闸板防喷器.该防喷器半封闸板采用2-7/8”～3-1/2”变径闸板,能满足试修作业密封组合管具要求；侧门与壳体的连接采用连接卡板结构,更换闸板总成方便快捷；侧门与壳体的密封采用带金属框架的浮动密封总成,密封可靠；闸板总成锁紧采用横销液动锁紧取代传统的手动锁紧,操作方便.
英语翻译2FZ18-35变径闸板防喷器是我院研制的一种新型试修井作业用双闸板防喷器.该防喷器半封闸板采用2-7/8”～3-1/2”变径闸板,能满足试修作业密封组合管具要求；侧门与壳体的连接采用
2FZ18-35 bore ram blowout preventer is in our hospital developed a new type of test workover blowout preventer with a double plate. The blowout preventer and a half closed gate with 2-7/8 "~ 3-1/2" bore ram, can meet the test tube with a combination of repair work required sealing; side door shell connected with the card board used to connect the structure convenient to replace ram assembly; side door and the shell sealed with a metal frame with floating seal assembly, sealing and reliable; gate assembly locking pin with horizontal hydraulic lock to replace the traditional manual locking, easy to operate.