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对烟道蝶阀和金属密封蝶阀的产品标准及其结构特性进行了对比和分析。根据阀门使用的工况条件给出了密封结构的设计方法,并对阀门的安装和使用提出了注意问题和应对措施。
The product standards and structural characteristics of the butterfly valve and the metal seal butterfly valve were compared and analyzed. According to the working condition of the valve, the design method of the seal structure is given, and the attention problems and countermeasures are put forward for the installation and use of the valve.