alarm valve

基本解釋

Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.
警報器，進水閥或泵啟動裝置開關(guān)在燃燒器關(guān)閉燃燒之前啟動。
The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size.
ZSFL預(yù)作用裝置是在本公司生產(chǎn)的雨淋報警閥出水口上端配接一套同規(guī)格的濕式報警閥構(gòu)成的預(yù)作用報警裝置。
detail.cn.china.cn
The alarm air valve can be directly installed on the inflating valve of an automobile tyre, and has simple structure, convenient installation and low cost.
本實用新型可直接裝于機動車輪胎氣門嘴上，結(jié)構(gòu)簡單，安裝方便，造價低。
ip.com

Tyco (NYSE:TYC) spun off its ADT Corp. (NYSE: ADT) alarm security business as a separate public company on October 2 after selling its pipe and valve business earlier this year to pump maker Pentair.
FORBES: Corporate Castoffs Can Be Keepers