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上海高成阀门-安全阀概述

安全阀是一种安全保护用阀，它的启闭件受外力作用下处于常闭状态，当设备或管道内的介质压力升高，超过规定值时自动开启，安全阀通过向系统外排放介质来防止管道或设备内介质压力超过规定数值，安全阀主要用于锅炉、压力容器和管道上，控制压力不超过规定值，对人身安全和设备运行起重要保护作用。

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液化石油气安全阀

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