ICS23.060.01 CCSJ16 团 体 标 准 T/ZJBF005—2025 低温用截断阀和止回阀的设计验证试验 DesignValidationTestingofIsolatingValvesandCheckValve forLow-temperatureApplications 2025-12-26发布 2026-01-26实施 浙 江 省 泵 阀 行 业 协 会 发布 全国团体标准信息平台 T/ZJBF005—2025 I目录 目录......................................................................................................................................................................................................I 1范围.................................................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................................................1 3术语和定义.....................................................................................................................................................................................1 4试验条件.........................................................................................................................................................................................2 4.1阀门选择和覆盖范围..................................................................................................................................................................2 4.2试验设备......................................................................................................................................................................................2 4.3安全规定......................................................................................................................................................................................4 5测试程序和接受准则.....................................................................................................................................................................4 5.1测试准备......................................................................................................................................................................................4 5.2测试温度......................................................................................................................................................................................4 5.3阀座测试方向..............................................................................................................................................................................4 5.4测试压力......................................................................................................................................................................................4 5.5阀座测试持续时间......................................................................................................................................................................4 5.6允许的阀座泄漏量......................................................................................................................................................................4 5.7典型试验装置..............................................................................................................................................................................5 5.8系统验证试验..............................................................................................................................................................................6 5.9低温测试......................................................................................................................................................................................6 5.10周期循环测试............................................................................................................................................................................6 5.11回常温程序和测试后检查........................................................................................................................................................7 附录A.............................................