atmospheric valve 空气阀 ; 放空阀 ; 排空阀 ; 排气阀
dump steam atmospheric valve 向空排汽阀
atmospheric relief valve 大气安全阀 ; 大气泄放阀 ; 向空泄放阀 ; 对空排汽门
atmospheric dump valve 大气排放阀
atmospheric rilief valve [机] 大气释放阀
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
The gas source is delivered to the valve; the gas is atmospheric gas or reactive gas and is controlled by the controller.
该气体 源传送气体给该阀，该气体为大气气体或反应气体而且受控于该控制器。
Working principle: when the internal piping and tank vacuum, atmospheric pressure will be the valve cover, air enters the system, balance the system pressure, eliminate the effect of vacuum.
工作原理：当管道和水箱内部形成真空时，大气压便会顶开阀盖，大气进入系统内部，平衡系统压力，消除真空影响。
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