If this occurs a pressure limiting valve with a bypass may need to be installed in the cold water supply line.
如果出现超压这种情况，则可能需要在冷水供应管道上安装带旁路的限压阀。
The cold water supply line to tempering valve should always be opened first to prevent possible thermostat damage.
通向调温阀的冷水供应管道应该总是先打开，以防止对温度调节装置可能产生的损害。
Connect the cold water supply line and hot water outlet lines using elbows, nipples and unions as shown in the diagrams.
通过顶部玻璃纤维绝缘层可以连结管道和电源。使用如图所示的弯管、螺纹接头、管道接头连接冷水进水管和热水出水管。
Before any electrical connections are made, be sure that the heater is full of water and that the valve in the cold water supply line is open.
在进行电路连接之前，请确认热水器是否已经注满水，冷水进口阀门是否处于开启状态。
This paper introduces the necessity and importance of final survey of underground water supply line, expounds the contents of and methods for the surveying, and advances some suggestions.
介绍了城市地下给水管线竣工测量工作的必要性和重要性，阐述了测量的内容及施测方法，提出了一些建议。
There she persuaded a dying Cherokee settlement of 300 people, mostly chicken-catchers in run-down shacks, to build their own 16-mile water-line to the mains supply.
在那里，她说服了一个濒临消亡的拥有300人的切诺基族居住地，其中大部分人是住在破旧的棚屋的捉鸡工人，她说服他们建立起16英里长的水渠通向供电网。
Control supply line water pressure. install a soft seated spring loaded check valve upstream of the assembly.
控制供应管道的水压。在总成的上游安装一个软阀座，弹簧负载止回阀。
When there are more than two electric water pumps, their power supply should use electricity from different mother line of the power system.
当有两台以上电动给水泵时，给水泵的电源应从厂用电系统不同的母线段取得。
Type ISG In-Line pumps are mainly used to water supply for high buildings, booster pipeline pumps, fire fighting and air condition system.
ISG立式管道泵主要用于高层建筑供水、管道增压、消防喷淋和中央空调循环系统。
Analyses and compares water standard, water treatment process, water supply piping line, system, pipe materials and other problems in the piping drinking water system.
本文对管道直饮水系统中用水标准、水处理工艺、供水管网、管材选用等问题进行了分析比较。
Our company has contracted the construction of a water-supply line in the area.
我公司承接了这个地区的上水道修建工程。
Also, the supply chain model and the operation mode of the water resources allocation in east line of the Project of water Transferring from South to North are developed.
并分析了南水北调东线水资源配置与调度供应链的概念模型和运作模式。
Note: the potable water expansion tank shall be installed in the cold water service pipe line on the supply side of the water heater.
注：饮用水膨胀罐应该安装在热水器的供水端的冷水维修管道上。
The municipal water supply networks, is very difficult to determine the line of a curve.
而在市政供水管网中，则很难得到一条确定的管路特性曲线。
Power, water supply, communication and related units shall guarantee the need of CRC for power, water and communication, assisting the CRC line operating unit in ensuring the normal operation of CRC.
电力、供水、通信等相关单位应当保证轨道交通用电、用水、通信的需要，协助轨道交通线路运营单位保障轨道交通正常运营。
PE series plastic pipe production line is mainly used for producing pipe of water supply and drainage in the field of agriculture and construction, cable etc.
PE系列塑料管材生产线主要用于生产农用给排水管、建筑给排水管、线缆等产品。
In-Line pumps are mainly used to water supply for high buildings, booster pipeline pumps, fire fighting and air condition system with virtually no noise or vibration.
管道泵主要用于高层建筑供水、管道增压、消防喷淋和中央空调循环系统，具有振动小、噪音低的特点。
Loop network was adopted as common fire-water supplying line for buildings in the terminal area, and this could improve the safety of fire water supply and easy to maintenance.
为了减少室外管网的数量 ，便于日后的维护管理 ，提高消防供水的安全性 ，航站楼区域的消防管网设计为环状的共用消防供水管网。
This production line produces all kinds of pipes which used for water supply, drainage and high voltage cable protection.
该生产线生产各类给水，排水及高压电力线缆护套管材。
This production line produces all kinds of pipes which used for water supply, drainage and high voltage cable protection.
该生产线生产各类给水，排水及高压电力线缆护套管材。
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