PRESSURE VESSEL AND METHOD AND DEVICE FOR SEALING A PRESSURE VESSEL
    27.
    发明公开
    PRESSURE VESSEL AND METHOD AND DEVICE FOR SEALING A PRESSURE VESSEL 审中-公开
    压力容器和用于封闭压力容器的方法和装置

    公开(公告)号:EP1915554A2

    公开(公告)日:2008-04-30

    申请号:EP06791591.8

    申请日:2006-08-18

    CPC classification number: F16J15/127

    Abstract: A seal assembly (10) is provided to seal a pressure vessel (12) and an adjacent enclosure (13). A metal support ring (11) configured to contact a first sealing surface (14) and a second sealing surface (15) when installed in a pressure vessel, is provided with a low friction coating with transferable low friction additives which results in the transfer of a solid lubricant film onto the vessel wall enclosure. Two polymer seals (17, 18) are provided adjacent the metal support ring (11) and the pressure vessel (12) and enclosure (13) respectively, the polymer seals (17, 18) having a configuration and being formed of a high resilience material, to increase the longevity of the seal assembly.

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