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| JB/T 5299-2025 (English Version) |
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Detail of JB/T 5299-2025
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Introduction of JB/T 5299-2025
本文件规定了液控止回蝶阀的结构型式和技术要求，描述了相应的试验方法，规定了检验规则、标志、防护、包装、贮存、运输和供货本文件适用于公称尺寸DN300～DN5000且公称压力PN2.5～PN40，工作介质为水、海水及其他非腐蚀性的液体，安装在具有变速止回和截断需求的管路上，用法兰连接的液控止回蝶阀的制造
Contents of JB/T 5299-2025