查询词典 check valve

Increase resistance in outlet pipe to low down the capacity, check the inlet pipe and foot valve, reduce the suction lift, block the air leakage, and lower its temperature.

增加出水管阻力以降低流量，检查泵及水管，检查底阀，减少吸水高度，拧紧堵塞漏气处，降低液体温度。

After adjust the pressure of the overflow valve, no change it optional, every time before climbing should check whether the pressure of oil press gauge works normally.

9.2.2 溢流阀的压力调整后，不得随意更动，每次进行爬升之前，应用油压表检查其压力是否正常。

Of course, the Series 7 Dual Check Backflow Preventers embody the quality engineering of Watts, a world leader in valve technology.

当然，系列7双止回防回流阀还是世界阀门技术领头羊的美国瓦茨质量工程的具体体现。

Check whether the pressure of the gas pressure regulator valve gas requirements.

检查减压阀供气压力是否达到各调节阀的供气要求。

Check the system maximum and minimum pressure is not within the control valve differential pressure.

检查系统的最大和最小压差是不是在阀门的压差控制范围内。

The role of wrench valve is mainly to check the degree of flexibility, and sometimes can also be used for emergency relief with manual.

扳手的作用主要是检查阀瓣的灵活程度，有时也可以用作手动紧急泄压用。

For rising stem valve, check if the length of stem extension conforms to the length of stem cap.

如果是明杆阀门，应检查阀杆伸出量与阀杆护套的长度是否相符。

Check the working condition regularly. Replace the sealing ring after the valve is used for a long time.

定期检查运行情况，对长期使用后的伸缩器应及时更换密封圈。

Thermalsteam check, first of all should be based on the symptoms and found that the PLC external inputs,"" 00 "" indicator light hj01 ②to Leung-sing, solenoid valve output indicator "" 00 stays the same, evaluated to PLC output contact "" 00 has breakdown.

停机检查，首先根据故障现象进行判断，发现PLC外围输入电路的&00&、&01&指示灯有规律地亮动，电磁阀输出指示灯&00&一直亮动，判断为PLC输出触点&00&已击穿。

Recommended before the installation of the Check Valves filter valve, steam pipe installed traps.

建议在阀前安装过滤器，蒸汽管道安装疏水阀。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了