首页>
外国专利>
system for sealing openings for the passage of pipes, pipelines and electric cables, blindosbarre through naval divisions
system for sealing openings for the passage of pipes, pipelines and electric cables, blindosbarre through naval divisions
展开▼
机译:密封开口的系统,用于穿过海军师的盲孔管道,管道和电缆
展开▼
页面导航
摘要
著录项
相似文献
摘要
The invention provides a closing system for closing channel opening of a ships division department passed through by pipes, pipelines, distribution channels and cables. The closing system can resist burning for 60 minutes (represented by A60 grade) under waterhead and can resist burning of lower grade. A method for providing the system is also provided which is characterized in that the openings are packed by a modularized filling members and a packing part is coated by nonflammable elastic sealing materials.
展开▼