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| JB/T 11151-2011 Low-resistance backflow preventer (English Version) |
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Detail of JB/T 11151-2011
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Introduction of JB/T 11151-2011
本标准规定了低阻力倒流防止器的术语和代号、结构、形式和型号、技术要求、材料、试验方法、检验规则、标志和标识、供货要求等内容。
本标准适用于输送生活饮用水、公称尺寸DN15~DN400、公称压力PN10~PN16、介质温度不高于65℃的低阻力倒流防止器。
Contents of JB/T 11151-2011