温州泵阀团体标准WZBF T/WZBF 012-2022 大型石油化工装置用高压超高温 波纹管预紧特种新型球阀 High pressure ultra-high temperature bellow pretighten special new type ball valve for large scale petrochemical plant 2022-07-12 发布 2022-07-18 实施 温州市泵阀工业协会 发布 JCS 23.060.01 J16 全国团体标准信息平台 T/WZBF 012—2022 I 目 次 前 言 ............................................................. ............... III   1 范围 ............................................................ .................... 1   2 规范性引用文件 ....................................................... ............... 1   3 术语 ............................................................ .................... 1   4 结构形式 .......................................................... .................. 2   5 技术要求 .......................................................... .................. 2   5.1 压力—温度额定值 ............................................................... .... 2  5.2 结构长度 ............................................................... ............ 3   5.3 连接端 ............................................................... .............. 3   5.4 球阀的流道 ............................................................... .......... 3   5.5 阀体 ............................................................... ................ 3   5.6 壳体的连接 ............................................................... .......... 4   5.7 填料箱的连接 ............................................................... ........ 4   5.8 填料压盖的连接 ............................................................... ...... 4   5.9 耐火结构 ............................................................... ............ 4   5.10 阀杆防吹出结构 ............................................................... ..... 4  5.11 阀杆结构 ............................................................... ........... 4   5.12 球体 ............................................................... ............... 4   5.13 填料压盖 ............................................................... ........... 4   5.14 密封方向 ............................................................... ........... 4   5.15 操作 ............................................................... ............... 4   5.16 壳体强度性能 ............................................................... ....... 5   5.17 密封性能 ............................................................... ........... 5   5.18 低压密封试验 ............................................................... ....... 5   6 材料 ............................................................ .................... 5   6.1 球阀壳体 ............................................................... ............ 5   6.2 球阀的内件 ............................................................... .......... 5   6.3 连接螺栓和螺母 ............................................................... ...... 5   7 装配与调试 ......................................................... ................. 5   8 试验方向 .......................................................... .................. 6   8.1 压力试验 ............................................................... ............ 6   8.2 阀体壁厚测量 ............................................................... ........ 6   8.3 材料成分分析 ............................................................... ........ 7   8.4 阀体材质力学性能 ............................................................... .... 7  8.5 耐火试验 ............................................................... ............ 7   8.6 整机带载开关试验 ............................................................... .... 7  8.7 标记、铭牌检查 ............................................................... ...... 7   8.8 防护、包装和贮运检查 ............................................................... 7  9 检验规则 .......................................................... .................. 7   全国团体标准信息平台 T/WZBF 012—2022 II 9.1 检验分类和检验项目 ............................................................... .. 7  9.2 出厂检验 ............................................................... ............ 7   9.3 抽样检验 ..............................