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| JB/T 11175-2025 Pipeline cleaning valve for oil and gas industry (English Version) |
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Detail of JB/T 11175-2025
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Introduction of JB/T 11175-2025
本文件规定了石油、天然气工业用清管阀的分类、结构型式、技术要求和材料要求，描述了相应的试验方法，规定了检验规则、标志、供货和包装本文件适用于公称尺寸DN50～DN1000且公称压力PN16～PN400或公称尺寸NPS2～NPS40且公称压力Class150～Class2500，工作介质为油品、天然气和化工品等，用于输送管线接收和发射清管器用的法兰连接钢制清管阀的制造
Contents of JB/T 11175-2025