Check or replace the bottom valve.
检查或更换底阀。
The bottom valve isn't open or is stagnated.
底阀没有打开，或已淤塞。
Liquid through the bottom valve 6and the suction tube into the pump.
液体经底阀6和吸入管进入泵内。
Study on the Application of SD Tank Bottom Valve in Stilt Pipe Settling Tank of Brine.
SD池底阀在卤水斜管沉淀池中的应用研究。
This paper introduces the drawing water principle and economic benefits of pump haven't bottom valve.
介绍水泵无底阀抽水原理及经济效益。
The top valve will have the dip tube in the vapor and the bottom valve will have the dip tube in the liquid.
上面的阀门的汲取管处在蒸气里，下面的阀门的汲取管处在液体里。
The utility model discloses a negative pressure generator used by a water pump suction pipe without a bottom valve.
本实用新型公开了一种无底阀水泵吸水管用负压发生器。
In order to water pump suction pipe, memory, import needs bottom valve pump working, bottom valve caused great losses.
为了在泵内存水，吸入管进口需要装底阀，泵工作时，底阀造成很大的水力损失。
This paper introduces application of no bottom valve pumping system using communicating principle in special situation.
介绍特殊情况下连通器原理在无底阀排水系统中的应用。
Some conclusion of reducing the resistance coefficient of bottom valve in respect to structure and parameters is presented.
在结构、参数方面得出了一些降低底阀阻力系数的结论。
The pump has simple structure and is convenient in maintenance, which can drain without bottom valve and achieve the goal of high-efficiency and energy saving.
该泵结构简单、维护方便，可实现无底阀排水，达到高效节能的目的。
This paper analyzes the cause for resistance loss and effective factors on the resistance ceoficient of bottom valve of water pump, and does quantitive experiment.
本文对水泵底阀阻力损失的机理和阻力系数的影响因素作了全面的分析，并作了定量的实验研究。
Add the resistance in the outlet to lower the capacity. Check the resistance in the suction pipe of pump. Check the bottom valve and lower the high of suction position.
增加出水管阻力以减低流量，检查泵吸水管内阻力，检查底阀减小吸水高度。
Bottom valve is a energy saving valve, usually installed in the straw at the bottom of the underwater pump. Limit the liquid return pipe water pump, plays not only into the function.
底阀是一种节约能源的阀，一般安装在水泵水下吸管的底端。限制水泵管内液体返回水源，起着只进不出的功能。
To avoid these two kinds of noise, the paper gived some requirements to the internal structure design of shock absorber, such as piston valve system, bottom valve system, piston rod etc.
为降低或消除这两种减振器噪声，提出了对减振器内部结构如活塞阀系统、底阀系统以及活塞杆等的设计要求。
This article briefs the process design of the replacement of centrifugal pump's underwater bottom valve by self-absorption cylinder so as to solve the aerial binding phenomenon with centrifugal pumps.
本文简述了利用自吸筒来替代离心泵水下底阀，以解决离心泵气缚现象的工艺设计。
This time, he turns his attention to an old crusty pipe protruding from the bottom of the wall. He grabs the wheel valve on the pipe and turns it with some effort.
这次，他的注意力集中在墙底部的一条陈旧的带有硬壳的管道，他抓住管道上的轮形阀门，很费力的将阀门扭开。
Valve body shall be drilled and tapped for a pressure connection on top and bottom of the housing.
阀体应该钻孔和攻丝用于在顶部和底部外壳的压力连接。
The flat bottom gate provides full perimeter seating against the seat, eliminating pocket in the bottom of the seat that can trap process media and prevent the valve from fully closing.
平坦的闸板底部与阀座之间能够实现全周长阀座密封，避免阀座出现可能淤积流体介质、妨碍阀门完全关闭的底部洞隙。
Drain out 5 gallons of water from the drain valve at the bottom of the heater.
从热水器底部的排污阀排出大约5加仑的水。
After turning off the gas or electricity open the drain valve at the tank bottom.
在关闭燃气或电源后可开启罐底的排水阀。
Introducing the structural features of the bottom unheading valve and describing the troubleshooting method of the bottom unheading valve on the common troubles.
介绍了焦化塔底阀的结构特点，论述了焦化塔底阀使用过程中常见故障的处理方法。
Spin valve with bottom structure is compared with which with top structure.
最后对自旋阀的底钉扎和顶钉扎结构进行了比较。
Air Gap installs easily to the bottom of the 009, 909 and 909rpda backflow assembly relief valve.
气隙很容易安装在在009,909和909rpda防回流阀总成安全阀底部。
Separation of water and gas is reliable (water vapor enters from bottom of valve by the U general type), remain the state of water sealing in the valve, effectively prevent leakage of steam.
汽水分离可靠（水汽经U型普通从阀底部进入），阀内始终处于水封状态，有效阻止蒸汽泄漏。
Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
A drain valve is located on the bottom of the tank.
一个排放活门被安装在水箱底部。
Top number indicates valve number, bottom number indicates valve size.
顶部的数字表示阀门编号，底部的数字表示阀门大小。
Top number indicates valve number, bottom number indicates valve size.
顶部的数字表示阀门编号，底部的数字表示阀门大小。
应用推荐