DIN EN ISO 15848-1-2006 工业阀.漏气的测量、试验和鉴定程序.第1部分:阀门定型试验的分类系统和鉴定程序
Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves (ISO 15848-1:2006); English version of DIN EN ISO 15848-1:2006-04
This standard describes testing procedures for evaluation of external leakage of valve stems (or shaft), body joints of on-off valves and control valves intended for application in volatile air pollutants and hazardous fluids. End connection joints, vacuum application, effects of corrosion and radiation are excluded from this standard.#,,#