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众所周知,在锅炉、压力容器等特种设备以及工业界所有输送液、气介质的管道网络中都会大量的使用到阀门,它是管道输送系统或部件转换与连接必不可缺少的部件。阀门质量的好坏直接影响到生产和安全,而阀门无疑是易损的部件。
It is a well-known fact that valves are used extensively in special equipment such as boilers, pressure vessels and in all industrial pipelines for the transport of liquids and gases. They are indispensable components for the transfer and connection of piping systems or components. Valve quality directly affects the production and safety of quality, and the valve is undoubtedly vulnerable parts.