triple valve nipple

例句：

1. 1.The engineer designed a triplex valve tocontrol the flow of oil in the pipeline.
   工程师设计了一个三通阀来控制管道中油的流动。
2. 2. The three-way valve is usedto switch between two pipes,allowing for easy maintenance.
   三通阀用于在两个管道之间切换，便于维护。
3. 3.The manufacturer recommends using a triplexvalve for high-pressure applications toensure safety and reliability.
   制造商推荐使用三通阀用于高压应用，以确保安全和可靠性。