Field assembled gas riser
    32.
    发明授权
    Field assembled gas riser 失效
    现场组装气体提升管

    公开(公告)号:US5590914A

    公开(公告)日:1997-01-07

    申请号:US369134

    申请日:1995-01-05

    IPC分类号: F16L33/213 F16L55/00

    摘要: A field assembled gas riser includes an adapter having plural inner grooves that receive the outer surface of a plastic gas line as it is plastically deformed by axial insertion of a stiffener into the gas line. The gas line is terminated at a desired location, the adapter slid over the terminated end, and a stiffener manually inserted into the gas line. Continued axial advancement of the stiffener acts as a mandrel to plastically deform the gas line into the grooves and provide a secure, sealed arrangement.

    摘要翻译: 现场组装的气体提升器包括具有多个内部凹槽的适配器,该内部凹槽通过将加强件轴向插入气体管线而被塑性气体管线的外表面接收。 气体管线终止于期望的位置,适配器滑过终止端,并且加强板手动插入气体管线。 加强件的持续轴向前进作为心轴将气体管线塑性变形成凹槽并提供牢固且密封的布置。