valve bonnet

• 阀帽

valve bonnet的用法和样例：

例句

1. Check valve tags are typically mounted on the rim of the cap.
   止回阀标签通常安置在阀帽的边缘上。
2. Double Flanged Style Valves bolt up similar to a bolted cap swing check or gate valve.
   双法兰类型阀门采用螺栓紧固，类似于螺栓阀帽旋启式止回阀或闸阀。
3. Unscrew the bonnet by turning counterclockwise.
   反时针方向旋转拧松阀盖。
4. Screw the cover onto the valve body.
   将阀盖旋在阀体上。