Coated fibrous pipe insulation system
    5.
    发明授权
    Coated fibrous pipe insulation system 有权
    涂层纤维管绝缘系统

    公开(公告)号:US06782922B1

    公开(公告)日:2004-08-31

    申请号:US10449781

    申请日:2003-05-30

    IPC分类号: F16L914

    CPC分类号: F16L59/023

    摘要: A pipe insulation system includes a tubular core of fibrous insulation that is coated with a pliable polymer. The coated tubular core has a first longitudinal slit extending completely through the wall of the core and a second longitudinal slit in the inner surface of the tubular core that is opposite the first slit and forms a hinge that permits the tubular core to be opened and closed to place the coated tubular core about a pipe. Preferably, the coating has a water vapor permeance rating of 0.02 perms or less and the system includes a seal for sealing the first slit so that an outer surface layer of the sealed coated tubular core formed by the coating and seal has a water vapor permeance rating of 0.02 perms or less for use on cold pipe systems.

    摘要翻译: 管道绝缘系统包括涂覆有柔韧聚合物的纤维绝缘体的管状芯。 涂覆的管状芯具有完全延伸穿过芯的壁的第一纵向狭缝和与第一狭缝相对的管状芯的内表面中的第二纵向狭缝,并形成允许管状芯打开和关闭的铰链 将涂覆的管状芯体围绕管道放置。 优选地,涂层的水蒸气渗透等级为0.02次以下,并且系统包括用于密封第一狭缝的密封件,使得由涂层和密封件形成的密封涂覆的管状芯体的外表面层具有水蒸气渗透率 为0.02管以下,用于冷管系统。

    Coated fibrous pipe insulation system
    6.
    发明授权
    Coated fibrous pipe insulation system 有权
    涂层纤维管绝缘系统

    公开(公告)号:US06964282B2

    公开(公告)日:2005-11-15

    申请号:US10850512

    申请日:2004-05-20

    CPC分类号: F16L59/023

    摘要: A pipe insulation system includes a tubular core of fibrous insulation and a flexible closed cell foam layer overlaying the core and forming an outer surface of the system. The tubular core has a first longitudinal slit extending completely through the wall of the core and a second longitudinal slit in the inner surface of the tubular core, opposite the first slit, that forms a hinge permitting the tubular core to be opened and closed to place the system about a pipe. Preferably, the foam layer has a water vapor permeance rating of 0.02 perms or less and the pipe insulation system includes a seal for sealing the first slit so that an outer surface layer of the sealed system formed by the foam layer and seal has a water vapor permeance rating of 0.02 perms or less.

    摘要翻译: 管道绝缘系统包括纤维绝缘体的管状芯和覆盖芯并形成系统的外表面的柔性闭孔泡沫层。 管状芯具有完全延伸穿过芯的壁的第一纵向狭缝和在第一狭缝相对的管状芯的内表面中的第二纵向狭缝,其形成铰链以允许管状芯被打开和关闭以放置 系统关于管道。 优选地,泡沫层的水蒸汽渗透等级为0.02次以下,管道绝缘系统包括用于密封第一狭缝的密封件,使得由泡沫层和密封件形成的密封系统的外表面层具有水蒸气 渗透等级为0.02 perms以下。

    Coated fibrous pipe insulation system

    公开(公告)号:US20050022892A1

    公开(公告)日:2005-02-03

    申请号:US10850512

    申请日:2004-05-20

    CPC分类号: F16L59/023

    摘要: A pipe insulation system includes a tubular core of fibrous insulation and a flexible closed cell foam layer overlaying the core and forming an outer surface of the system. The tubular core has a first longitudinal slit extending completely through the wall of the core and a second longitudinal slit in the inner surface of the tubular core, opposite the first slit, that forms a hinge permitting the tubular core to be opened and closed to place the system about a pipe. Preferably, the foam layer has a water vapor permeance rating of 0.02 perms or less and the pipe insulation system includes a seal for sealing the first slit so that an outer surface layer of the sealed system formed by the foam layer and seal has a water vapor permeance rating of 0.02 perms or less.