https://luokeseal.com/community/ 电缆穿隔密封技术网 讨论版块 zh-Hans Fri, 21 Aug 2026 23:41:21 +0000 wpForo 60 https://luokeseal.com/community/standards-certs/%e5%b7%b2%e7%bb%8f%e7%94%a8%e9%98%b2%e7%81%ab%e6%b3%a5%e5%b0%81%e5%a0%b5%e7%9a%84%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%ad%94%ef%bc%8c%e6%83%b3%e5%8d%87%e7%ba%a7%e6%88%90%e6%a8%a1%e5%9d%97%e5%8c%96/ Wed, 19 Aug 2026 04:39:56 +0000 配电室以前都用防火泥封的，现在老是被雨淋开裂、渗水。想整体升级成模块化密封，但墙都做好了，还能改吗？改造施工麻烦不麻烦？

]]> 采购部张工 https://luokeseal.com/community/standards-certs/%e5%b7%b2%e7%bb%8f%e7%94%a8%e9%98%b2%e7%81%ab%e6%b3%a5%e5%b0%81%e5%a0%b5%e7%9a%84%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%ad%94%ef%bc%8c%e6%83%b3%e5%8d%87%e7%ba%a7%e6%88%90%e6%a8%a1%e5%9d%97%e5%8c%96/ https://luokeseal.com/community/product-qa/%e6%95%b0%e6%8d%ae%e4%b8%ad%e5%bf%83%e3%80%81%e6%9c%ba%e6%88%bf%e6%9c%ba%e6%9f%9c%e8%bf%9b%e7%ba%bf%e5%ad%94%e6%80%8e%e4%b9%88%e5%81%9aemc%e7%94%b5%e7%a3%81%e5%b1%8f%e8%94%bd%e9%98%b2%e7%81%ab/ Wed, 19 Aug 2026 04:39:54 +0000 机房机柜进线口，变频器、无线设备干扰大，PLC/仪表经常误动作。除了整柜屏蔽，机柜进出线孔这块怎么处理才能不破坏电磁屏蔽？还能兼顾防火？

]]> 电气工程师老王 https://luokeseal.com/community/product-qa/%e6%95%b0%e6%8d%ae%e4%b8%ad%e5%bf%83%e3%80%81%e6%9c%ba%e6%88%bf%e6%9c%ba%e6%9f%9c%e8%bf%9b%e7%ba%bf%e5%ad%94%e6%80%8e%e4%b9%88%e5%81%9aemc%e7%94%b5%e7%a3%81%e5%b1%8f%e8%94%bd%e9%98%b2%e7%81%ab/ https://luokeseal.com/community/industry-solutions/%e5%8c%96%e5%b7%a5%e5%8e%82%e9%98%b2%e7%88%86%e5%8c%ba%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%af%86%e5%b0%81%e6%9c%89%e4%bb%80%e4%b9%88%e7%a1%ac%e6%80%a7%e8%a6%81%e6%b1%82%ef%bc%9f%e6%99%ae%e9%80%9a/ Mon, 17 Aug 2026 04:24:51 +0000 化工厂爆炸危险区域（2区）电缆穿墙，设计院说普通防火泥不能满足防爆要求。想问下防爆区穿墙密封到底要哪些认证？为什么防火泥不行？要按什么标准来选？

]]> 采购部张工 https://luokeseal.com/community/industry-solutions/%e5%8c%96%e5%b7%a5%e5%8e%82%e9%98%b2%e7%88%86%e5%8c%ba%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%af%86%e5%b0%81%e6%9c%89%e4%bb%80%e4%b9%88%e7%a1%ac%e6%80%a7%e8%a6%81%e6%b1%82%ef%bc%9f%e6%99%ae%e9%80%9a/ https://luokeseal.com/community/industry-solutions/%e7%ae%a1%e5%bb%8a%e7%94%b5%e7%bc%86%e5%af%86%e5%b0%81%e7%94%a8%e9%a2%84%e5%9f%8b%e5%a5%97%e7%ae%a1%e8%bf%98%e6%98%af%e9%87%91%e5%b1%9e%e6%a1%86%e6%9e%b6%ef%bc%9fynt%e5%a5%97%e7%ae%a1%e5%92%8c/ Sun, 16 Aug 2026 04:24:54 +0000 管廊项目土建马上要浇筑，电缆穿墙节点要用预埋套管。供应商推荐合金塑胶预埋套管（YNT），我们以前多用钢套管。想请教：管廊预埋套管到底怎么选？

]]> 机电安装陈师傅 https://luokeseal.com/community/industry-solutions/%e7%ae%a1%e5%bb%8a%e7%94%b5%e7%bc%86%e5%af%86%e5%b0%81%e7%94%a8%e9%a2%84%e5%9f%8b%e5%a5%97%e7%ae%a1%e8%bf%98%e6%98%af%e9%87%91%e5%b1%9e%e6%a1%86%e6%9e%b6%ef%bc%9fynt%e5%a5%97%e7%ae%a1%e5%92%8c/ https://luokeseal.com/community/selection-design/%e6%a8%a1%e5%9d%97%e5%8c%96%e5%af%86%e5%b0%81%e4%b8%ba%e4%bb%80%e4%b9%88%e8%83%bd%e6%9b%bf%e4%bb%a3%e4%bc%a0%e7%bb%9f%e5%b0%81%e5%a0%b5%e5%b7%a5%e8%89%ba%ef%bc%9f%e6%a0%b8%e5%bf%83%e4%bc%98%e5%8a%bf/ Sun, 16 Aug 2026 04:24:53 +0000 设计院在推模块化电缆穿隔密封，说以后新建项目优先用。我们以前一直用防火泥+阻火包，想系统了解下：模块化密封到底强在哪？为什么说它是趋势？

]]> 电气工程师老王 https://luokeseal.com/community/selection-design/%e6%a8%a1%e5%9d%97%e5%8c%96%e5%af%86%e5%b0%81%e4%b8%ba%e4%bb%80%e4%b9%88%e8%83%bd%e6%9b%bf%e4%bb%a3%e4%bc%a0%e7%bb%9f%e5%b0%81%e5%a0%b5%e5%b7%a5%e8%89%ba%ef%bc%9f%e6%a0%b8%e5%bf%83%e4%bc%98%e5%8a%bf/ https://luokeseal.com/community/standards-certs/%e7%94%b5%e7%bc%86%e9%98%b2%e7%81%ab%e5%b0%81%e5%a0%b5%e6%9d%90%e6%96%99%e6%9c%89%e4%bb%80%e4%b9%88%e8%a6%81%e6%b1%82%ef%bc%9f%e9%80%89%e5%9e%8b%e8%a6%81%e7%9c%8b%e5%93%aa%e4%ba%9b%e6%8c%87%e6%a0%87/ Sun, 16 Aug 2026 04:24:52 +0000 写采购技术协议，需要明确防火封堵材料的技术要求。想问下：电缆防火封堵材料一般有哪些硬性指标？招标时怎么把关？

]]> 采购部张工 https://luokeseal.com/community/standards-certs/%e7%94%b5%e7%bc%86%e9%98%b2%e7%81%ab%e5%b0%81%e5%a0%b5%e6%9d%90%e6%96%99%e6%9c%89%e4%bb%80%e4%b9%88%e8%a6%81%e6%b1%82%ef%bc%9f%e9%80%89%e5%9e%8b%e8%a6%81%e7%9c%8b%e5%93%aa%e4%ba%9b%e6%8c%87%e6%a0%87/ https://luokeseal.com/community/product-qa/%e7%94%b5%e7%bc%86%e5%af%86%e5%b0%81%e6%a8%a1%e5%9d%97ip68%e9%98%b2%e6%b0%b4%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f%e8%83%bd%e9%95%bf%e6%9c%9f%e6%b3%a1%e6%b0%b4%e9%87%8c%e5%90%97/ Sat, 15 Aug 2026 04:24:48 +0000 看产品资料都写IP68，有的客户直接问"能泡水里吗"。我自己也没完全搞明白：IP68到底是什么意思？密封模块能长期泡水吗？

]]> 电气工程师老王 https://luokeseal.com/community/product-qa/%e7%94%b5%e7%bc%86%e5%af%86%e5%b0%81%e6%a8%a1%e5%9d%97ip68%e9%98%b2%e6%b0%b4%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f%e8%83%bd%e9%95%bf%e6%9c%9f%e6%b3%a1%e6%b0%b4%e9%87%8c%e5%90%97/ https://luokeseal.com/community/product-qa/%e6%88%b7%e5%a4%96%e9%85%8d%e7%94%b5%e7%ae%b1%e3%80%81%e5%ae%a4%e5%a4%96%e6%8e%a7%e5%88%b6%e6%9f%9c%e8%bf%9b%e7%ba%bf%e5%ad%94%e6%80%8e%e4%b9%88%e5%af%86%e5%b0%81%e9%98%b2%e6%b0%b4%ef%bc%9f/ Sat, 15 Aug 2026 04:24:47 +0000 厂区户外配电箱，进线孔在底部，下雨天水顺着电缆往箱里流，之前打的胶都开裂了。户外配电箱/控制柜的进线孔该怎么密封才能防水？

]]> 机电安装陈师傅 https://luokeseal.com/community/product-qa/%e6%88%b7%e5%a4%96%e9%85%8d%e7%94%b5%e7%ae%b1%e3%80%81%e5%ae%a4%e5%a4%96%e6%8e%a7%e5%88%b6%e6%9f%9c%e8%bf%9b%e7%ba%bf%e5%ad%94%e6%80%8e%e4%b9%88%e5%af%86%e5%b0%81%e9%98%b2%e6%b0%b4%ef%bc%9f/ https://luokeseal.com/community/selection-design/%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e7%bc%9d%e9%9a%99%e5%b0%81%e5%a0%b5%e6%9d%90%e6%96%99%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f%e5%90%84%e8%87%aa%e9%80%82%e5%90%88%e4%bb%80%e4%b9%88%e5%9c%ba%e6%99%af/ Sat, 15 Aug 2026 04:24:46 +0000 整理材料清单，发现封堵材料名字特别多：防火泥、阻火包、防火板、发泡胶、密封模块、密封圈……都晕了。能不能系统讲讲这些电缆穿墙缝隙封堵材料分别适合什么场景？

]]> 机电安装陈师傅 https://luokeseal.com/community/selection-design/%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e7%bc%9d%e9%9a%99%e5%b0%81%e5%a0%b5%e6%9d%90%e6%96%99%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f%e5%90%84%e8%87%aa%e9%80%82%e5%90%88%e4%bb%80%e4%b9%88%e5%9c%ba%e6%99%af/ https://luokeseal.com/community/selection-design/%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%af%86%e5%b0%81%ef%bc%8c%e8%bf%9b%e5%8f%a3%e5%92%8c%e5%9b%bd%e4%ba%a7%e5%93%aa%e4%b8%aa%e5%88%92%e7%ae%97%ef%bc%9f/ Sat, 15 Aug 2026 02:18:43 +0000 项目设计院给的是进口品牌方案，我们想控成本，不知道国产能不能替代。想问问有经验的朋友：电缆穿墙密封，进口和国产到底哪个划算？

]]> 采购部张工 https://luokeseal.com/community/selection-design/%e7%94%b5%e7%bc%86%e7%a9%bf%e5%a2%99%e5%af%86%e5%b0%81%ef%bc%8c%e8%bf%9b%e5%8f%a3%e5%92%8c%e5%9b%bd%e4%ba%a7%e5%93%aa%e4%b8%aa%e5%88%92%e7%ae%97%ef%bc%9f/