1.
Grooved butterfly valves direct connect to pipe using iron pipe size couplings. Grooved valves are easiest to install.
管状蝶阀:采用铸铁管接头直接与管道连接。管状阀门安装最容易。
2.
Table shows total capacity provided with dual valve installations of various sizes.
表中显示的是各种通径的双阀门安装的总能力。
3.
"This allows interchangeability of gear operators, actuators, and adapter bushings from valve mounting flange to extension stem top flange."
因此,蜗轮操作装置、驱动装置和衬套接头可以从阀门安装法兰上替换到阀杆延长件顶部法兰上。
4.
Before installation should completed clean inner of the pipeline, particles or sundries are not allowed to be contained in the medium to avoid the damage of valve sealing surface.
阀门安装前请将管路彻底清洗干净，介质中不能含有颗粒或杂物。以免损伤阀门密封面。
5.
Install valve in the direction of the flow arrows on the valve body.
按照阀体上的箭头方向安装阀门。
6.
Before installation, check line of flow through valve so that valve will function properly.
安装前，切断通过阀门的流体，以使阀门工作正常。
7.
There must be no valve between the relief valve and heater.
在安全阀和热水器之间不能够安装任何阀门。
8.
Check modules are installed in the valve body with the seats facing the valve inlet.
安装在阀门内的止回模块其阀座应该面对阀门进口。
9.
Ensure that valve is installed in proper flow direction. Refer to flow direction arrow on valve nameplate or body.
确保阀门按照正确的流向安装。参照阀门铭牌或阀体上的流向箭头。
10.
"Before installation, check line of flow through valve so that valve will function properly. Close valve completely before installation."
安装前,切断通过阀门的流体,以使阀门工作正常。安装前要完全关闭阀门。
11.
Never tamper with safety devices in valves or cylinders.
禁止堵塞阀门或钢瓶的安全装置。
12.
There shall be semi-auto change over system in the gas yard and main pressure valve and relief valves should be located outside the lab building.
安装半自动转换阀控制气瓶更换，主要的控制阀门和减压阀门都安装在实验室外。
13.
The gas distribution system shall cover from the gas outlets on the benches or fume hoods to gas regulator manifolds at the cylinder area.
气体管路安装从气瓶站总阀门到工作台上各个气体阀门。
14.
The supply valve and return valve of distributor should located at front and raer respectively.
安装温水分集器时要把供水阀门放在前面，回水阀门放在后面。
15.
The lever and weight is mounted on the right side of the valve when facing the inlet.
在面对这阀门的入口时,操纵杆和压铁安装在阀门的右边。
16.
No valve is to be placed between the relief valve and tank.
在热水器储水罐和安全阀之间不需要安装任何阀门。
17.
A butterfly isolation valve cannot be installed directly to the valve inlet flange, as the disc will contact the orifice plate.
蝶阀隔离阀不能够直接安装在阀门进口法兰上，因为其阀瓣将会接触到节流板。
18.
Handling- Valves should always be installed in clean lines.
搬运处理-阀门应该安装在清洁的管线上。