ICS 23.060.01 CCS J16 WZBF 温 州 泵 阀 团 体 标 准 T/WZBF 052 -2024 铜制和不锈钢 螺纹连接阀门 Cast iron and copper valves with screw ed connections 2024 - 03 - 15 发布 2024 - 03 - 15 实施 温州市泵阀工业协会 发 布 全国团体标准信息平台 II 目 次 前言 .................................................................................. Ⅲ 1 范围 ............................................................................... 1 2 规范性引用文件 .............................................. ....................... 1 3 术语和定义 .............................................. ........................... 2 4 结构形式 ........................................................................... 2 5 材料 ............................................................................... 6 6 技术要求 ........................................................................... 7 6.1 压力-温度额定值 .............................................. .............. ....7 6.2 结构长度 ................................................................... ....7 6.3 连接端 .............................................. ....................... ....7 6.4 最小流道直径 ............................................................... ....7 6.5 阀体最小壁厚 ............................................................... ....8 6.6 发盖 ....................................................................... ....9 6.7 扳口 ....................................................................... ....9 6.8 闸板 ....................................................................... ....9 6.9 阀座 ....................................................................... ....9 6.10 阀瓣 ...................................................................... ....9 6.11 阀杆 ...................................................................... ....9 6.12 球体 ...................................................................... ...10 6.13 装配 ...................................................................... ...10 6.14 操作 .........................................................................10 6.15 外观 .........................................................................11 6.16 壳体强度要求 .................................................................11 6.17 密封性能要求 .................................................................11 6.18 金属污染物析出限值 ....................................................... ....11 6.19 抗扭性能 .....................................................................11 6.20 抗弯曲性能 ...................................................................12 7 试验方法 ................. .........................................................12 7.1 结构长度 ......................................................................12 7.2 连接端 .............................................. ..........................12 7.3 最小流道直径 ..................................................................12 7.4 阀体，阀盖最小壁厚 ............................................................12 7.5 扳口 ....................................................................... ...12 7.6 闸板 ....................................................................... ...12 7.7 阀座 ....................................................................... ...12 7.8 阀瓣 ..........................................................................12 全国团体标准信息平台 II 7.9 阀杆 ................................................................... .......13 7.10 球体 ...................................................................... ...13 7.11 装配 .........................................................................13 7.12 操作 .........................................................................13 7.13 外观 ...................................................................... ...13 7.14 壳体强度试验 ...........................