如果把两个或更多容器并联在一起，排气阀也应该连接在一起，以确保所有容器之间的压力平衡。
If two or more containers are manifolded, the vent valves should also be connected together to ensure pressure equilibration between all the containers.
本发明没有进排气阀，没有平衡块，震动噪音小。
The present invention has no air inlet and outlet valves, and no balancing blocks, and the vibration noise is small.
排气阀、过滤器、排污阀、底阀、隔膜阀、旋塞阀、柱塞阀、铜阀门、保温阀门、水利控制阀、平衡阀、疏水阀、电磁阀。
Pneumatic Angle. Vent valve, filter, the drain valve, the valve, the diaphragm valve, cock, piston valve, valve, valve, copper heat water valves, balance valve, trap, solenoid valves.
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