全国卫生产业企业管理协会团体标准 前置过滤 T/NAHIEM 57—2022ICS 97.180 CCS C 385 7 器 2022-9-30发布 全国卫生产业企业管理协2022-10-1实施 会发布 全国团体标准信息平台 全国团体标准信息平台 T/NAHIEM 57 |2022 I前言.....................................................................................................................................................................Ⅱ 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4产品分类和型号命名......................................................................................................................................2 5技术要求..........................................................................................................................................................2 5.1正常使用要求..............................................................................................................................................2 5.2外观.............................................................................................................................................................3 5.3结构.............................................................................................................................................................3 5.4使用性能.....................................................................................................................................................3 5.5卫生安全要求.............................................................................................................................................3 5.6零部件的耐腐蚀能力.................................................................................................................................3 5.7电气性能.....................................................................................................................................................3 5.8耐冷冻能力.................................................................................................................................................4 5.9耐高低温能力.............................................................................................................................................4 5.10滤瓶内应力试验.......................................................................................................................................4 5.11对滤网的清洗能力...................................................................................................................................4 5.12抗弯强度....................................................................................................................................................4 5.13安全使用年限要求....................................................................................................................................4 6试验方法........................................................................................................................................................4 6.1实验条件.....................................................................................................................................................4 6.2外观.............................................................................................................................................................4 6.3结构.............................................................................................................................................................5 6.4使用性能.....................................................................................................................................................6 6.5卫生安全要求........................................................................................