现行 YB/T 4235-2010
煤气盲板隔断阀 煤气盲板隔断阀 Gas cut off goggle valve
发布日期：2010-11-10
实施日期：2011-03-01
分类信息
发布单位或类别： 中国 行业标准-黑色冶金
CCS分类： H99
ICS分类： 77.140.99钢铁产品 - 其他钢铁产品
研制信息

归口单位： 冶金机电标准化技术委员会

起草单位： 秦始皇秦冶重工有限公司

起草人： 王伟峰、 邢卫平

标准简介

本标准规定了煤气盲板隔断阀的术语和定义、规格、型号、技术要求、试验方法、检验规则、标志及包装、贮存和运输、安装与使用等要求。本标准适用于工作压力不大于0.3MPa、工作温度不高于250℃、公称尺寸DN400～DN3200、采用法兰连接的煤气管线用煤气盲板隔断阀

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最后更新时间 2025-09-01