闸板胶芯-S型
防喷器胶芯系油井防喷器中起密封作用的橡胶件。分闸板式，旋转式和多效功能型三种。用于石油开发和地质钻探钻井过程中防止井喷。其作用是通过控制系统抱
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产品详情
The rubber core of the blowout preventer is a rubber part that plays a sealing role in the oil well blowout preventer. There are three types of opening plate, rotary type and multi-function type. It is used to prevent blowout during oil development and geological drilling. Its function is to hold various specifications of drill pipes and downhole tools through the control system, seal the wellhead and prevent oil and gas from spraying out. It is generally made of NBR or HNBR and produced by molding.
