Arrangement for underground stop valve
    1.
    发明授权
    Arrangement for underground stop valve 失效
    地下止回阀安排

    公开(公告)号:US06263903B1

    公开(公告)日:2001-07-24

    申请号:US09467009

    申请日:1999-12-20

    申请人: Thomas Sjöberg

    发明人: Thomas Sjöberg

    IPC分类号: F16L500

    摘要: An arrangement intended for a stop valve (1) comprises a tubular member (9). The stop valve (1) is located in the ground (2) and has a valve housing (11) and a valve bonnet (12) fixed thereto with the aid of a fixing means (14), said valve bonnet having a valve spindle (15) supporting a movable stop means (16), such as a slide. The tubular member (9) extends from the valve (1) up to ground level to enable operation of the valve spindle (15). A collar means (10′) is tightly connected with and supported by the valve housing (11). The collar means (10′) has a collar portion (32) which surrounds the valve bonnet (12) and the fixing means (14) and is tightly connected with the lower end of the tubular member (9), the diameter of the tubular member (9) essentially corresponding to the diameter of the collar portion (32). Moreover, the arrangement comprises a pipe access means (12′), which instead of the valve bonnet (12) from ground level is tightly mountable on said valve housing (11).

    摘要翻译: 用于截止阀(1)的装置包括管状构件(9)。 截止阀(1)位于地面(2)中,并且具有阀壳体(11)和借助于固定装置(14)固定到其上的阀盖(12),所述阀盖具有阀芯( 15)支撑诸如滑块的可移动止动装置(16)。 管状构件(9)从阀(1)延伸到地平面以使得阀芯(15)能够操作。 套环装置(10')与阀壳体(11)紧密连接并由其支撑。 套环装置(10')具有围绕阀帽(12)和固定装置(14)并且与管状构件(9)的下端紧密连接的套环部分(32),管状件 构件(9)基本上对应于套环部分(32)的直径。 此外,该装置包括管道进入装置(12'),代替来自地面的阀帽(12)可紧密地安装在所述阀壳体(11)上。