1.
Fundamental technical requirements for large and medium inlet valves of hydraulic turbine
GB/T14478-1993大中型水轮机进水阀门基本技术条件
2.
Open the inlet water valve and press the top discharge valve to discharge the air in the filter at the same time.
打开进水阀门，同时按下顶上排气阀，使滤器内空气排出即可。
3.
"Before closing the switch to allow electric current to flow to the heater, make certain that the heater is full of water and that the cold water inlet valve is open."
在打开电源开关之前,要确保热水器处于满水状态,冷水进水阀门处于开启状态。
4.
pneumatic cylinder cock valve
风动汽缸排水阀阀门
5.
"Shut off the electric power supply to heater, close cold water inlet, open a hot water faucet to allow air to enter the system and open the drain valve, which is threaded to receive a standard hose coupling."
首先关闭电源开关,关闭冷水进口阀门,打开热水水龙头让空气进入管道系统,并且打开排水阀。
6.
Pig inlet &outlet and oil (air or water) inlet shall be connected respectively to the main pipe by valves.
收发球口和进油（气、水）口分别通过阀门与主管线连接。
7.
Prior to servicing any Watts valve, it is mandatory to shut down the water system by closing both the inlet and outlet shutoff valves.
在维修任何美国瓦茨阀门之前，必须先通过关闭进口和出口关闭阀来实现水系统的关闭。
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.
"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。
10.
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。
11.
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。
12.
valve or gate that controls rate of water flow through a sluice.
控制通过水闸的水速的阀门。
13.
The valve shall be constructed with a molded diaphragm separating the air inlet from the potable water supply to prevent spillage.
这种阀门应该配置一个模压隔膜，将空气进口与饮用水供水管道隔离开来，以防止泄漏或溢出。
14.
After fitting of the valve, the valve should be maintained in a closed position to prevent any contamination from entering the cylinder.
连接好阀门后，阀门应保持关闭位置，为防止任何污染进入气瓶。
15.
Backseating the valve stops any flame from traveling through the valve and connecting hose into the crankcase.
落座的阀门阻止火焰通过阀门和连接管进入曲轴箱。
16.
A valve box, a valve pillar and a water meter basin shall be of cast iron, synthetic resin, and concrete, etc.
阀门箱，阀门柱和水表井应由铸铁，合成树脂和混凝土等构成。
17.
The metal diaphragms act as the seal at the top of the valve. The primary improvement in this generation of valves is the elimination of the spring used to open the valve.
金属横膈膜在阀门的顶部作为密封。这一代阀门的主要的改进是取消了用于开启阀门的弹簧。
18.
Valves with female screw ends for water-heating system
GB/T8464-1998水暖用内螺纹连接阀门