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Standard
| JB/T 6446-2025 (English Version) |
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Detail of JB/T 6446-2025
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Introduction of JB/T 6446-2025
本文件规定了真空阀门的型式、基本参数、基本条件和技术要求，描述了相应的试验方法，规定了检验规则、标志、包装、运输和贮存要求本文件适用于真空系统中常用低真空、中真空、高真空和超高真空阀门的制造
Contents of JB/T 6446-2025