Pneumatic valve and plug valve of a type is the same, only it's shut down parts of a sphere, the sphere rotates around the body center line to achieve the opening and closing a valve.
气动球阀和旋塞阀是同属一个类型的阀门，只有它的关闭件是个球体，球体绕阀体中心线作旋转来达到开启、关闭的一种阀门。
The function of intermission valve in intermission convey system and main technical requirements of sphere core are introduced. The key process for sphere core's making is studied.
简要介绍了间歇阀在间歇式输送装置中的作用以及球面阀芯的主要技术要求，探讨了球面阀芯关键部位的加工工艺。
It has the same movement rotated 90 degrees to mention only difference is that Jacket Ball Valve cock body is a sphere, a circular through-hole or channel through its axis.
它具有相同的旋转90度提动作，不同的是旋塞体是球体，有圆形通孔或通道通过其轴线。
It consists of pneumatic piston actuator and the composition of O-type ball valve, valve core sphere using cylindrical hole.
它由气动活塞式执行机构和O型球阀组成，阀芯采用圆柱形通孔球体。
Ball is a sphere with a circular channel for gate parts, ball rotation with the stem of the valve action to achieve headstock.
球阀原理，球阀是用带有圆形通道的球体作启闭件，球体随阀杆转动实现启闭动作的阀门。
The valve is a pipeline opening which is spherical zone shape and anastomosed with the sphere.
其阀门为与球体相吻合的球带形管道口。
Structure and realization of CAD system for the orbit-style sphere valve were described.
本文描述了轨道式球阀CAD系统的结构与实现。
The model experimental results show that the sphere valve can replace the hydraulic turbine under some conditions and it can satisfy the requirements for practical engineering of hydropower stations.
研究表明，在一定的条件下，利用球阀进行水电站水力过渡过程试验，完全能满足水电站实际工程的需要。
The model experimental results show that the sphere valve can replace the hydraulic turbine under some conditions and it can satisfy the requirements for practical engineering of hydropower stations.
研究表明，在一定的条件下，利用球阀进行水电站水力过渡过程试验，完全能满足水电站实际工程的需要。
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