旋塞阀

例句：

1. 1. The engineer designed a new type of rotary valve to improve the efficiency of the industrial process.
   工程师设计了一种新型的旋转式阀门，以提高工业过程的效率。
2. 2. In the chemical industry, rotary valves are commonly used for controlling the flow of gases and liquids.
   在化工行业中，旋转式阀门常用于控制气体和液体的流动。
3. 3. The rotary valve is essential in maintaining the stability of the pipeline system, preventing any leakage or blockages.
   旋转式阀门对于保持管道系统的稳定至关重要，防止任何泄漏或堵塞。