检查逆止阀的弹簧。
Check Valve timing and adjustment. A.
检查气门正时并调整。
Connect vacuum hose to booster check valve.
连接真空软管到增压器检测阀。
To test for tightness of second check Valve.
检测第二止回阀的密封性。
Easily converts Ball Check Valve to a Foot Valve.
能够轻易地将球体止回阀转换成底阀。
A seal for a check valve for a metal molding machine.
一种用于一金属模制机的一止回阀的封垫。
Gate, Globe, Angle and Check Valve Figure Number System.
闸阀，截止阀，角阀和止回阀型号编制体系。
The product includes check valve to prevent cross-flow ;
配置止回阀，防止逆流；
Use a check valve to prevent reverse flow into the cylinder.
采用止回阀，防止回流入钢瓶。
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。
A soft seat in the check valve will then assure a quiet closure.
止回阀的柔性阀座可使阀门安静地关闭。
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。
Observe the apparent first check valve differential pressure (a - b).
观察第一止回阀压差(A- B)。
Test ports shall have internal check valve and be equipped with caps.
测试端口应该内置止回阀并配置阀盖。
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。
The invention discloses a floor drain and a floor drain rubber check valve.
本发明公开了一种地漏和地漏橡胶逆止阀。
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。
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 Series CPO Slip-On Check Valve is designed to be efficient, quiet and tough.
CPO系列套装式止回阀性能好，安静、坚固。
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。
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。
A pressure differential relief valve is located in a zone between the check valves.
压差安全阀位于止回阀之间的区内。
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。
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。
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。
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。
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。
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