Handle A/ R, A/ P, and bank reconciliation.

Retrofit of Ball Valve Sealing Ring Operating System in Longtan Hydropower Plant

龙潭水电厂球阀密封环操作系统改造

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Improving on design ball valve

球阀的改进设计

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Selection of control ball valve and butterfly valve

调节型球阀和蝶阀的选用

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Aerospace application and Research on cryogenic ball valve

低温球阀的航天应用与研究

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The Correct Installation of Ball Valve and Internal Leak Detection for Gas Transmission Pipeline

输气管道球阀的正确安装及内泄漏检测

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Research on Erosion Wear Resistant Coatings of Ball Valve Back seal ball valve

硬密封球阀耐冲蚀陶瓷涂层研究

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Back seal ball valve the improvement for the principle of float controlled valve

上密封式球阀浮球式液位阀的原理改进设计

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Construction and Characteristics of Orbit Ball Valve in Hydrocracking Unit

加氢裂化装置提升式轨道球阀的结构与特点

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Improving on machining processing for shaft hole on fixed body of ball valve

球阀固定球体轴孔加工工艺改进

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The paper introduces the structure and design of a new high pressure ball valve with soft seal.

介绍了一种新型软密封高压球阀的设计。

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Body Design and Three-dimensional Numerical Simulation of 20 ″ Caliber Medium Pressure Ball Valve

20〃通径中压球阀的设计和三维数值模拟

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The automatic drainage in front of the ball valve closed;

将自动排水器前面的球阀关闭；

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Analysis on Sealing Principle and Leakage of Ball Valve

管道球阀密封原理及泄漏分析

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Way ball valve working principle, structure characteristics and main parts design were studied in this paper.

叙述了三通球阀的工作原理、结构特点及主要部件的设计。

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This paper introduces the structure design of a type big size high pressure pipeline ball valve.

阐述了一种大口径高压管线球阀的结构设计。

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Experimental investigation of discharge characteristic of electrical ball valve

电动球阀流量特性实验研究

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The ball valve used broadly in the petrochemical industry and energy industry.

在石油化工、能源工业等领域，球阀是一种应用很广泛的阀门。

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Structure Design and Strength Calculation of Large Caliber Ball Valve

大口径球阀的结构设计和强度计算

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The designing and forging process of body for high pressure ball valve

高压球阀锻钢阀体的设计和锻造工艺

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The Flow Rate Properties of Ball Valve and its Bore Calculation

调节球阀流量特性及口径计算

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