Be sure that valve is fully open. Apply heat to tube first. Transfer as much heat as possible through tube into valve. Avoid prolonged heating of valve itself.
要确保阀门处于开启状态。先对管道加热。尽可能多的将热从管道传递到阀门。避免延长阀门本身的加热时间。
Make sure that any outlet seal is properly tightened to the same torque requirement as the CGA connection for the particular valve outlet.
对于特定的阀门排气口，确保所有排气口密封都按与CGA接头同样的转矩要求正确上紧。
Check valve should be installed in the bottom of suction pipe of pump to make sure operation is prompt.
泵吸入管路底部应安装截止止回阀，确保其操作灵活。
NOTE: Make sure that the check valve is installed and that it is in the correct position.
注意：确保单向活门已经安装，并且位置正确。
Make sure the discharge of this valve is directed to an open drain and protected from freezing.
要确保阀门排泄的水直接排放到一个畅通的排水口，并保证不会冻结。
It is the key study how to make sure the pressure distribution of liquid in the pump barrel and to study the pump valve-ball's movement to improve the systematic efficiency.
对有杆抽油泵泵阀运动规律的研究和确定抽油泵泵阀筒内液体压力的分布是提高抽油机井系统效率研究的关键性课题。
When reassembling the check valves, make sure you install the correct spring into the correct check valve.
在重新组装止回阀时，要确保将正确的弹簧安装在正确的止回阀上。
Attach brass valve arm to plastic valve arm with thumbscrew provided. Make sure serrations mesh properly.
用所提供的翼状螺丝将黄铜阀门臂附加到塑料阀门臂上。确保锯齿啮合适当。
Manually operate the temperature and pressure relief valve at least once a year to make sure it is working properly.
每年至少手动操作降温减压安全阀一次，以确认是否工作正常。
After installation, check all the connections of faucet, make sure the Ceramic valve is not leaking, and the valve body is not porous.
安装完毕后，检查水龙头各连接处、陶瓷阀芯是否漏水；
Turn the adjusting knob clockwise and establish the required use pressure by referring to the low-pressure gauge. Make sure that the cylinder valve is easily accessible.
顺时针旋转调整钮，通过查看低压量表建立要求的使用压力。确认钢瓶阀门容易接近。
Rotate one half of the valve body 180o making sure the lower valve seat and oring stay in position.
将阀体的一半旋转180o，确保较低的阀座和O形环留在位置上。
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。
Static characteristics of a valve include its flow characteristic, pressure characteristic and flow-pres-sure characteristic.
阀静特性包括其流量特性、压力特性和流量—压力特性。
If a rotary valve or a screw conveyor is fitted make sure that dust hopper has emptied.
如果安装了旋转阀或螺旋传送机，要确认集尘斗已清空。
If a rotary valve or a screw conveyor is fitted make sure that dust hopper has emptied.
如果安装了旋转阀或螺旋传送机，要确认集尘斗已清空。
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