The disclosed valve refers to a hydraulic and pneumatic self-balance sluicevalve.
本发明涉及一种阀门，特别是一种液、气压力自平衡闸阀。
2
The invention provides a water discharging device with convenient use, comprising a sluicevalve, a water discharging pipe component with the upper end having a water outlet, a sewer pipe;
一种使用方便的放水器，其中包括水闸、上端带有放水口的放水管组件、 下水管；
3
The application practice has shown that both valves, especially the single cylinder one, are more suitable than sluicevalve, ball valve or pipe clamp valve in regulating and controlling the…