T-STIC 110108-2024 低阻力倒流防止器

ICS 91.140.60 CCS STIC P 41 团体标准 T/STIC 110108—2024 低阻力倒流防止器 Low-resistance backflow preventer 2024 - 10 - 15发布 2024 - 10 - 15实施上海市检验检测认证协会发布全国团体标准信息平台全国团体标准信息平台 T/STIC 110108 —2024 I 目次前言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 符号 ................................ ................................ ............... 2 5 结构型式和型号编制 ................................ ................................ . 2 结构型式 ................................ ................................ ....... 2 6 材料 ................................ ................................ ............... 3 7 技术要求 ................................ ................................ ........... 4 结构 ................................ ................................ ........... 4 连接形式 ................................ ................................ ....... 4 结构长度和最小壁厚 ................................ ............................. 4 强度 ................................ ................................ ........... 5 密封性能 ................................ ................................ ....... 5 动作性能 ................................ ................................ ....... 6 防回流污染安全性 ................................ ............................... 6 压力损失 ................................ ................................ ....... 6 耐久性能 ................................ ................................ ....... 7 卫生要求 ................................ ................................ ...... 7 外观 ................................ ................................ .......... 7 防腐 ................................ ................................ .......... 7 附加设施 ................................ ................................ ...... 7 附加功能 ................................ ................................ ...... 7 8 试验方法 ................................ ................................ ........... 8 结构检验 ................................ ................................ ....... 8 强度试验 ................................ ................................ ....... 8 密封性能试验 ................................ ................................ ... 8 动作性能试验 ................................ ................................ ... 9 防回流污染安全性检验 ................................ ........................... 9 压力损失试验 ................................ ................................ .. 10 耐久性能试验 ................................ ................................ .. 11 卫生安全检测 ................................ ................................ .. 11 连接尺寸检验 ................................ ................................ .. 11 结构长度和最小壁厚检验 ................................ ....................... 11 外观检查 ................................ ................................ ..... 11 防腐检验 ................................ ................................ ..... 11 附加设施检验 ................................ ................................ . 12 全国团体标准信息平台 T/STIC 110108 —2024 II 9 检验规则 ................................ ................................ ........... 12 检验项目 ................................ ................................ ....... 12 出厂检验 ................................ ................................ ....... 12 型式试验 ................................ ................................ ....... 13 10 标志 ................................ ................................ .............. 13 11 包装、贮存、质量保证、供货要求和质保期 ................................ ............ 13 包装与贮存 ................................ ..............................