Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valves; German version EN 1074-2:2000 + A1:2004
国外标准现行
标准号:DIN EN 1074-2-2004
标准名称: 供水用阀门.适用性要求和适当的验证试验.第2部分:隔离阀
英文名称:Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valves; German version EN 1074-2:2000 + A1:2004