抽油杆防喷器

l主要用于人工举升采油系统中，有效控制井筒内部压力，防止井喷。

l配有特殊闸板的抽油杆防喷器能够夹持管柱，在密封管柱与井口环形空间的同时，也能够承受井下管柱的重量和旋转扭矩。

lIt is mainly used in artificial lifting oil production system to effectively control the internal pressure of the wellbore and prevent blowout.

lThe sucker rod BOP /Polished Rod BOP with a special ram holds the string and can withstand the weight and torque of the downhole string while sealing the string and the wellhead annular space.

Basic Tech. 基本技术参数

参数Sepc.