在调节阀上游安装一个关断阀。
为什么直行程调节阀阀杆较细？
它具有调节阀和浮针不锈钢气阀墨盒。
It features adjustable floating needle valves and stainless steel air valve cartridges.
关闭调节阀上游的关断阀。
防倒流装置必须安装在调节阀的上游位置。
The backflow preventer must be installed upstream of the regulator.
实际应用时，分两步来确定再生调节阀开度。
Two steps are involved to determine the regeneration valve opening in practical application.
这种调节阀应该是耐腐蚀的，紧凑的和轻型的。
Regulator shall be corrosion resistant, compact and lightweight.
这需要比例调节阀和流量测量形成的回路控制。
Flow is measured via an orifice plate metering run with a differential pressure transmitter providing feedback to the control loop.
电动V型调节阀用于调节管路中介质的压力及流量。
V-type electric control valve for regulating the pressure medium in pipelines and flow.
本公司专业生产各类气动电动调节阀、蝶阀、球阀。
The company specializes in the production of various kinds of electric pneumatic control valve, butterfly valves, valve.
在管道上安装调节阀，将阀体上的箭头指向水流方向。
Install regulator in the line with the arrow on the body pointing in the direction of flow.
在维修调节阀之前，还要考虑和检查其他可能的后果。
Other possible causes should also be examined prior to servicing the regulator.
这种双止回阀应该是美国瓦茨调节阀公司的系列CU7。
The dual check shall be Watts Regulator Company's Series CU7.
使用的气瓶和备用气瓶之间有一个半自动调节阀来控制。
Each gas manifold shall be constructed to provide semi-automatic switch over from in-use cylinders to online backup cylinders.
当调节阀改变流动方向时，由于流路的变化会引起值变化。
When the control valve to change flow direction, due to changes in flow path will cause changes in value.
在每节的进风口与出风口处都设有调节阀，调节风量的大小。
The air inlet and the air outlet of each section are provided with a regulating valve to adjust the air volume.
这种排气平衡阀应该是美国瓦茨调节阀公司型号PB - 56产品。
The purge and balancing valves shall be a Watts Regulator Company model PB-56.
它可方便地安装在各种类型的旋转阀上，使其成为电动阀或电动调节阀。
It can be easily installed in various types of rotary valves, making it the electric valve or electric control valve.
在对车辆进行常规维护时，空气滤清器和压力调节阀pcv容易被忽视。
On the vehicles for routine maintenance, air cleaner and pressure regulator PCV overlooked.
当锅炉需要大量排污时，或液位调节阀故障时，应开通旁路阀加大排污。
When boiler need big volume draining or level regulation valve failed to work, there should open bypass valve to draining.
所以调节阀会产生强烈的震荡并发出刺耳的噪声，因而导致阀芯很快断裂。
Therefore, regulating valve will produce a strong shock and a harsh noise, resulting in fracture spool quickly.
介绍了新研制的一种新型清洗机所采用的调压溢流阀和转速调节阀结构及其原理。
This paper introduces the structure and principle of the pressure regulating overflow valve and rotation speed regulation valve used in a new type of cleaner.
波音公司的解决之道：在机翼上安装近24个调节阀，并以电脑控制系统协调操作。
Boeing's solution: nearly 24 control flaps on the wing, with computerized control systems to coordinate them.
在锅炉的供水管道上安装美国瓦茨调节阀，将调节阀阀体上的箭头指向锅炉的水流方向。
Install the Watts regulator in the supply line to the boiler with the arrow on the valve body pointing in the direction of flow to the boiler.
型号127压力调节阀可以与隔膜一起安装在管道上方或下方，也可安装在垂直管道上。
No. 127 May be installed with diaphragm above or below the line or in a vertical line.
当调节阀反向使用时，既流体沿着使阀芯关闭的方向流动时，调节阀的流通能力会增大。
When the control valve when the reverse, so that both fluid along the direction of movement of spool when closed, the flow control valve capacity will be increased.
当调节阀反向使用时，既流体沿着使阀芯关闭的方向流动时，调节阀的流通能力会增大。
When the control valve when the reverse, so that both fluid along the direction of movement of spool when closed, the flow control valve capacity will be increased.
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