... pressure regulating relief valve 压力调节安全阀 regulating expansion valve 手调节膨胀阀 master regulating control valve 主控调节阀 ...
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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。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
该调节阀采用的膨胀节是非波形的，国内外没有可直接使用的设计方法。
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