Methods and systems for coating and sealing inside of piping systems
    1.
    发明授权
    Methods and systems for coating and sealing inside of piping systems 有权
    管道系统内部涂层和密封的方法和系统

    公开(公告)号:US08343579B2

    公开(公告)日:2013-01-01

    申请号:US12813873

    申请日:2010-06-11

    IPC分类号: B05D7/22

    摘要: Methods, processes and systems for cleaning, coating and sealing leaks in existing pipes, in a single operation. A process can include isolating, draining, drying, cleaning and sealing a piping system. Air can be forced and pulled throughout the piping system by a generator and a vacuum. Pipes can be protected from water corrosion, erosion and electrolysis, extending the life of pipes such as copper, steel, lead, brass, cast iron piping and composite materials. Coatings can be applied to pipes having diameters up to approximately 6″. Leak sealants of at least approximately 4 mils thick can cover insides of pipes, and can include novel mixtures of fillers and epoxy materials, and viscosity levels. A positive pressure can be maintained within the pipes during applications. Piping systems can be returned to service within approximately 96 hours.

    摘要翻译: 在单一操作中清洁,涂覆和密封现有管道泄漏的方法,过程和系统。 一个过程可以包括隔离,排水,干燥,清洁和密封管道系统。 可以通过发电机和真空将空气强制并拉过管道系统。 管道可以防止水腐蚀,腐蚀和电解,延长铜,钢,铅,黄铜,铸铁管和复合材料等管道的使用寿命。 涂层可以应用于直径大约6“的管道。 至少约4密耳厚的泄漏密封剂可以覆盖管道的内部,并且可以包括填充剂和环氧材料的新型混合物和粘度水平。 在施工过程中,管内可保持正压。 管道系统可在大约96小时内恢复使用。