T-WZBF 013—2022 金属密封球阀

金属密封球阀 Metal-seated ball valve WZBF 温州泵阀团体标准 T/WZBF 013-2022 温州市泵阀工业协会发布 2022-07-12 发布 2022-7-18 实施JCS 23.060.01 J16 全国团体标准信息平台全国团体标准信息平台 T/WZBF 013-2022 1 目次目录目次 ............................................................ ..................... 1 前言 ............................................................ ..................... 3 金属密封球阀 ........................................................ ................. 3 1 范围 .......................................................... ..................... 4 2 规范性引用文件 ............................................................... ....... 4 3 术语 .......................................................... ..................... 5 4 结构型式 ........................................................ ................... 5 5 技术要求 ........................................................ ................... 6 5.1 压力— 温度额定值 .................................................. ............. 6 5.2 结构长度 ...................................................... ................. 6 5.3 连接端 ....................................................... .................. 6 5.4 球阀的流道 ..................................................... ................ 6 5.5 阀体 ........................................................ ................... 7 5.6 壳体的连接 ..................................................... ................ 7 5.7 填料箱的连接 .................................................... ............... 8 5.8 填料压盖的连接 ................................................... .............. 8 5.9 耐火结构 ...................................................... ................. 8 5.10 阀杆防吹出结构 .................................................. .............. 8 5.11 阀杆结构 ..................................................... ................. 8 5.12 球体 ....................................................... ................... 8 5.13 填料压盖 ..................................................... ................. 8 5.14 密封方向 ..................................................... ................. 8 5.15 操作 ....................................................... ................... 8 5.16 壳体强度性能 ................................................... ............... 9 5.17 密封性能 ..................................................... ................. 9 5.18 低压密封试验 ................................................... ............... 9 6 材料 .......................................................... ..................... 9 6.1 球阀壳体 ...................................................... ................. 9 6.2 球阀的内件 ..................................................... ................ 9 6.3 连接螺栓和螺母 ................................................... .............. 9 7 装配与调试 ....................................................... ................. 10 8 试验方法 ........................................................ .................. 10 8.1 压力试验 ...................................................... ................ 10 8.2 阀体壁厚测量 .................................................... .............. 11 8.3 材料成分分析 .................................................... .............. 11 8.4 阀体材质力学性能 .................................................. ............ 11 8.5 耐火试验 ...................................................... ................ 11 全国团体标准信息平台 T/WZBF 013-2022 2 8.6 整机带载开关试验 ............................................................... 11 8.7 标记、铭牌检查 ............................................................... .. 11 8.8 防护、包装和贮运检查 ........................................................... 11 9 检验规则 ............................................................... ............ 11 9.1 检验分类和检验项目 ............................................................. 11 9.2 出厂检验 ............................................................... ........ 12 9.3 抽样检验 .........................................................