water drainage valve的意思|示意

Non-absorbent or water drainage at the end of the causes for the stuck valve, part of the blockage of water, high water or water leakage is too high.

水泵不吸水或不排水其原因多为底阀卡死，滤水部分淤塞，吸水高度太高或吸水漏气。

In the steady state, the control room water, drainage same, the main valve opening constant outlet pressure stability.

在稳定状态下，控制室进水、排水相同，主阀开度不变，出口压力稳定。

Water drainage hose, charging valve shall be kept open.

为排出槽内和排水管中的水，应使排水阀保持开状态。

The utility model relates to a set of water supply facilities which is provided with a fault feedback device for the internal drainage of a check valve.

本实用新型涉及一种加装止回阀内泄故障反馈装置的成套给水设备。

Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.

拍门主要安装在排水管道的尾端，用于防止外水倒灌。

Simultaneously, the ordure draining is observed and once the drainage is completed, the valve is closed in time to stop water draining.

同时注意观察污物排放情况，一旦冲尽，及时关闭阀门，停止放水。