Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 1: General requirements; German version EN 1074-1:2000
国外标准现行
标准号:DIN EN 1074-1-2000
标准名称: 供水用阀门.适用性要求和专用验证试验.第1部分:一般要求
英文名称:Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 1: General requirements; German version EN 1074-1:2000