标准号:UL 1121-1998
中文标准名称:船用贯穿船身的配件和舷侧进水阀
英文标准名称:UL Standard for Safety Marine Through-Hull Fittings and Sea-Valves Fifth Edition
标准类型:U52
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:U52
国际标准分类号:47.020.30
适用范围:Marine through-hull fittings and sea-valves