oscillating cylindrical valve 柱形摆动阀
high cylindrical valve 高圆筒阀 ; 高筒阀
cylindrical valve ring gate 圆筒阀
cylindrical valve control 筒阀控制
cylindrical valve for hydraulic turbine 水轮机筒阀
cylindrical slide valve 圆柱形滑阀
cylindrical expansion valve 圆柱形膨胀阀
An adjustable cylindrical valve is used for overflow regulation at outlet of water-wheel outer periphery to improve various hydraulic performances.
水轮机采用设置在转轮外缘出口处的可调筒阀进行过流量的调节后，各项水力性能均将有所改善。
The shape of the valve plug can plug into a cylindrical or conical.
旋塞阀的阀塞的形状可成圆柱形或圆锥形。
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。
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