testing valve

The testing of prosthetic valve orifice area using image processing method

用图像处理方法检测人工心瓣开口面积

Study of the bedstand for regulating and testing hydraulic rotary valve of power steering in automobiles

汽车动力转向器液压转阀调试实验台的研究

Analysis of the hydraulic property testing of versatile spherical valve

多功能球阀水力性能测试分析

But in order to reduce the testing cost, the valve of the cooling controlled system needs to be improved.

为了节约测试成本，需要厂家对仪器冷却控制系统的电磁阀门进行改进。

The Design of Water press Testing Machine for Input valve in Closestool

洁具进水阀门水压测试机的设计

Acoustics testing method for valve inner leakage under pressure

承压阀门内漏声学检测方法

The method of automatic testing servo-valve was studied.

研究了电液伺服阀自动测试的方法。

Development and Application of Pressure Testing Equipment for Pneumatic Valve

气压式阀门试压装置的开发与应用

Research on Performance Testing of Electronic Expansion Valve

电子膨胀阀性能测试研究

The definition of the diaphragm valve specific property, the method and the required of testing JC-50 diaphragm valve specific property are introduced.

介绍了膜片阀的特性的定义及JC-50膜片阀特性测试的方法和要求。

Research on the Testing Methods of Safety Valve Discharge Capacity

安全阀排量测试方法的研究

The RJ-Model Artificial Heart Valve Testing Machine

RJ人工心脏瓣膜测试仪

To change the limit of LPR test valve which need annulus pressure to keep static in opening period, a new model pressure controlled full bore testing valve which is applied for our oilfields' features is developed.

为改变目前LPR压控测试阀在开、关井过程中需要保压的局限性，研发了一种适应我国油田特点的新型全通径压控测试阀。

The main content of the pneumatic and electronic design and test software programming in order to achieve accurate testing of electronic drivers valve.

研究的主要内容是试验台的气路和电路设计及程序编制，以达到准确测试电子式车长阀的目的。

The old universal hydraulic testing machine of our company is running by the method of manual adjusting inlet and outlet oil valve and it has many defects such as testing method behindhand, intensity labour and imprecision results.

而我公司旧液压万能试验机以手动调整进、回油阀的方式运行，有试验手段落后，劳动量大和测试结果不准确等多项缺点。

The Research of 120 Distributing Valve Testing Standard on Tableland Low Atmosphere Pressure

高原低气压条件下120阀试验标准探讨

Research of Testing Error Based on Valve Automatic Testing and Sorting System

气门自动检测与分选系统检测误差的研究

Leakage testing between valve and seat of cylinder head

气门/缸盖阀座间气密性检测的研究

In this paper, a new adjustable testing valve of rate of gas flow is introduced. Its structure principles, characteristics of adjusting, contrast experimental results and application in automatic performance testing of ventilators are also provided.

本文介绍一种新型气体流量调节门&旋转扇形流量调节门的结构原理，调节特性，对比试验结果及其在通风机性能自动测试中的应用。

The characteristics of overflow valve Roots pump and ways of testing the overflow valve differential pressure are introduced. And it is pointed out that the overflow valve differential pressure of overflow valve Roots pump should be examined in test procedure.

介绍了带溢流阀罗茨泵的特点和溢流阀压差的试验方法，明确提出应对带溢流阀罗茨泵考核溢流阀压差。

TESTING Research on Balanced Valve Working State Analogue Experiment

平衡阀模拟工况试验研究

The Special Clamp for Testing to Double Proportional Valve for Automobile

汽车复式比例阀测试专用夹具

The result is that the efficiency of testing electrohydrau1ie servo valve is improved.

整个系统提高了电液伺服阀的测试效率。

Development of a Testing System for Proportional Valve

比例阀测试系统的研制

APR-N testing valve is the main valve of full bore pressure controlling tools in Harlliborton's company.

阀是哈里伯顿公司全通径压控式测试工具的主阀.

The Testing Bench of Roll-over Valve Assembly

汽车翻转安全保护阀组件测试工作台的研制

LPR N testing valve is the main valve for testing drill stem of APR tools, of which the key role is to make true the close and open of well during testing period.

LPR N测试阀是APR工具测试管柱的主阀。其主要作用是实现测试中的开关井。

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。

Research on the Pneumatic Testing of Proportional Valve in Gas Station Machine

加油机比例阀气压测试性能的研究

Revolving fanlike adjustable testing valve and its application in the performance testing of ventilators

旋转扇形流量调节门及其在通风机性能测试中的应用