sluice valve 闸板阀
flange cast steel sluice valve 法兰铸钢闸阀
combined sluice valve grinder 组合式闸阀研磨机
auxiliary sluice valve 辅助蒸汽闸阀
high pressure sluice valve 高压闸阀
sewer sluice valve 污水管冲洗阀
non-rising stem wedge sluice valve 暗杆楔式闸阀
rack bar sluice valve 齿条式闸门阀
The flushing system is composed of flushing nozzle, sluice pump, pipes, valve, pressure gauge and electrical controlling section.
除雾器冲洗系统主要由冲洗喷嘴、冲洗泵、管路、阀门、压力仪表及电气控制部分组成。
The disclosed valve refers to a hydraulic and pneumatic self-balance sluice valve.
本发明涉及一种阀门，特别是一种液、气压力自平衡闸阀。
The invention provides a water discharging device with convenient use, comprising a sluice valve, 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；
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