EN ISO 15848-1:2015 工业阀门.测量,测试和资格程序短时排放.第1部分:类型测试阀门的分类系统和资格程序(ISO 15848 - 1:2015)
Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves (ISO 15848-1:2015)