valve test

Purpose : To test check valve No.2 for tightness againstflow.

目的: 检测止回阀2号对于回流的紧固性.

And the research results can offer some references for design, condition monitoring and vibration test of valve.

研究结果能够为气阀的优化设计、故障诊断和振动测试提供一定的理论基础和依据。

According to the requirements of aircraft maintenance manual related to alkaline valve test, a specified alkaline battery relief valve pressure test equipment has been developed in this paper.

根据飞机维护手册中对碱性电瓶释压阀压力的测试要求，研制成功了一台专用释压阀压力测试仪。

The equipment used to test valve's lagging is designed, and piezo-pump with integral valves as sample is tested.

设计了阀振动滞后性测试装置，以整体开启阀压电泵为模型作了测试。

Pneumatic Test Loop Design of Governing Valve Test System of Automotive Air Braking ABS

汽车气制动ABS调节阀测试系统气动测试回路设计研究

Safety valve test and safety valve testing bed There shall be semi-auto change over system in the gas yard and main pressure valve and relief valves should be located outside the lab building.

安全阀试验规定及其试验装置的分析与研究安装半自动转换阀控制气瓶更换，主要的控制阀门和减压阀门都安装在实验室外。

Study and Test of Valve 104C ( 1st Part)

104C阀的研究与试验（上）

The TK-DL can test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies.

TK-DL可以检测压力真空断路阀, 减压防回流阀或双止回阀总成.

Purpose: to test shutoff valve No.2 for tightness.

目的：检测2号关闭阀的密封性。

Purpose : To test check valve No. 2 for tightness against reverse flow.

目的: 检测止回阀2号对于回流的紧密度.

Purpose : To test check valve No.2 for tightness against flow.

目的: 检测止回阀2号对于回流是否紧密密封.

Connect bypass hose between vent needle valve and loosely connect to test cock No. 1.

在排气针形阀上连接旁路软管,并将其松散连接到测试旋塞1号上.

Briefly introduce the standard, process and methods of flow test of valve, and analyze the affecting factors to results such as Re.

介绍了阀门流量试验的方法和标准，分析了影响流量试验结果的各种因素如雷诺数等。