shut-down valve

• 截止阀

shut-down valve的用法和样例：

例句

1. Grease Injector at Seat Ring and Disc of Globe Valve.
   截止阀的阀座环和阀瓣上的润滑油注入器。
2. Globe valves are usually installed with the inlet below the valve seat.
   安装截止阀时，通常把进口安装在阀座下方。