deluge valve meaning in English

集水阀
涌流阀
雨淋阀

Dry pipe and deluge valves for fire - protection service
防火用干式管和喷洒活门
Shallow talk about the installation of deluge valve in cold weather districts
浅谈寒冷地区雨淋阀的设置
Temperature controlled deluge valve
从温控雨淋阀
Standard for safety for dry pipe and deluge valves for fire - protection service
消防设施用干管和喷洒活门的安全标准
Selecting the actuator of deluge valve through observing an accidental discharge of a deluge system
从一起雨淋系统误喷事故看雨淋阀传动装置的选用