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Standard
| JB/T 12135-2015 Cryogenic pilot-operated breathing balve (English Version) |
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Detail of JB/T 12135-2015
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Introduction of JB/T 12135-2015
本标准规定了低温先导式呼吸阀的术语和定义、结构型式和基本参数、技术要求、材料、试验和检验方法、检验规则、标志、包装、运输和贮存。
本标准适用于安装在常压低温液体贮罐顶部的呼吸阀，介质温度为-196℃～-101℃，呼出整定压力为10kPa～60kPa，吸入整定压力为-700Pa～-350Pa，公称尺寸为DN100～DN250。其它用途的低温先导式呼吸阀、独立的低温先导式呼出阀或低温吸阀可参照使用。
Contents of JB/T 12135-2015
