The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.

该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。

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This paper summarizes and analyzes the actual treatment technology at home and abroad, and emphatically introduces a self operated multi functional pressure regulation valve developed by the authors.

通过对国内外现行处理技术的分析，研制了自力式多功能减压阀。

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A comparison among different kinds of brake pressure regulation methods in air brake system is made, including traditionary Pressure-limited Valve, Proportion Valve and ABS system.

对气制动系统制动压力调节的各种方法进行研究与对比，包括传统的限压阀、比例阀以及汽车防抱死系统。

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