锅炉阀门选用时应注意的几个问题

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阀门是为了实现锅炉的安全运行与系统工艺需要,而安装在锅炉与管线之间不可缺少的部件,所以阀门安装的正确与否,将直接影响到锅炉能否安全经济使用.在锅炉检验中曾遇到过下面几个问题,这也是人们容易忽视的问题.
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