A check valve is a mechanical valve that only permits water flow in one direction.
检查阀(单向阀)是一个手动阀门，这样水只能往一个方向走。
Clean, adjust relief valve -, check for worn and dirty valve.
清洁，调节安全阀，检查是否有磨损和肮脏的阀门。
Check that the air pressure valve is opened.
检查空压阀是否打开。
Check and repair leaks in the tub diverter valve.
检查和修理漏水的浴缸转向器阀。
Second check must be drip tight when pressure is applied to downstream side of valve.
当阀门下游一侧出现压力时，第二止回阀必须是无滴漏。
Students check the automatic drain valve of the front end of the valve is open.
检查自动排水阀前端之球阀是否打开。
Clean up the mess first, then fit a new seal and check the valve.
首先清除脏物，然后换一个新的垫圈并检查一下阀门。
Check that the valve is installed properly and the feed valve does not leak.
检查阀是否安装正确；进料阀是否泄漏。
Check to know the electromagnet reaction of the reversing valve.
检查各换向阀电磁铁动作是否灵活。
检查逆止阀的弹簧。
Start the bilge water feed pump, check the feed water solenoid valve and flow switch.
启动舱底水供给泵，检查补水电磁阀和流量开关是否工作。
Check for faulty fill valve operation.
检查有问题的进水阀门状态。
Purpose: To test check valve No. 2 for tightness against reverse flow.
目的：检测止回阀2号对于回流的密封性。
To test for tightness of second check Valve.
检测第二止回阀的密封性。
It differs from a float shoe in that it lacks a check valve.
引鞋与浮鞋的不同之处在于引鞋没有节流阀。
Check or replace the bottom valve.
检查或更换底阀。
We'd better check the side valve.
我们最好检查一下旁阀。
Please check whether the valve is in good condition. W.
请检查阀门是否良好。
Please check the electric-magnetic valve for emergency shut-down function.
请你检查应急停机电磁阀。
To introduce the structure, performance and design of the differential stop check valve.
介绍了差压式截止止回阀的结构、性能和设计要点。
Connect vacuum hose to booster check valve.
连接真空软管到增压器检测阀。
Regularly check the electromagnetic valve, whether the magnet switch normal or not.
定期检查电磁阀，磁性开关是否正常。
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。
But the variance of medium flow rate may affect the stability of check valve.
但介质流量的变化会给止回阀的稳定性带来影响。
Introducing the structure characteristic with resistance hammer and assembly method of new type check valve.
介绍了新型止回阀的防水锤结构特性和装配方法。
With flow through valve, primary check opens away from diaphragm seal.
当有流体通过阀门时，第一阀瓣开启从隔膜密封上离开。
The level of valve lift check valve should be installed in horizontal pipelines.
升降式水平瓣止回阀应安装在水平管道上。
The check valve seats shall be of molded thermoplastic construction.
止回阀阀座应该是模制热塑塑料结构。
Can be installed check valve or custom comes with a return function of the valve.
可安装止回阀或订制自带止回功能的阀门。
Can be installed check valve or custom comes with a return function of the valve.
可安装止回阀或订制自带止回功能的阀门。
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