QKF型全开法安全阀

QKF型全开法安全阀

QKF型全开法安全阀是钻柱循环系统中的机构驱动掌握阀,接纳公用扳手手动掌握,动弹90家,便可实现开关,到达防地喷、防地溅的目标。
Model QKF Full Open Safety Valve

Model QKF  full open valve is a driving control valve in the drill string cycle system with manual control of special wrench which can rotate 90 degrees, so that the switch can be realized as to achieve the goal of blowout control and spray proof. 威尼斯城vns9335 com

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