NS EN 1155-1997 标准详情
- 标准号:NS EN 1155-1997
- 中文标题:建筑五金 - 电动助力保持开放的设备。旋转门 - 要求和试验方法
- 英文标题:Building Hardware - Electrically Powered Hold-open Devices For Swing Doors - Requirements And Test Methods
- 标准类别:挪威标准NS
- 发布日期:
Describes requirements for separate hold-open devices and also for hold-open mechanisms incorporated in a door closer intended to be used on fire/smoke compartmentation doors. Electrically powered hold-open devices for swing doors manufactured accord
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