push-rod deluge valve 推杆型雨淋阀
piston deluge valve 活塞型雨淋阀
diaphragm deluge valve 隔膜型雨淋阀
pressure deluge valve 加压式雨淋阀
deluge valve installation 雨淋阀装置
mechanically-operated deluge valve 机械操作的雨淋阀 ; 坏操作的雨淋阀
butterfly-valve type deluge valve 蝶阀型雨淋阀
hydraulically-operated deluge valve 水压操作的雨淋阀
pressure-loss operated deluge valve 压力损失动作的雨淋阀
When the deluge valve installed on the offshore oil and gas production facility fire water system is suddenly closed, the deluge distribution piping will generate water hammer effect.
海上油气生产设施消防喷淋管线，在喷淋阀突然关闭时会产生水锤效应。
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预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。
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