A STEM FOR A GATE VALVE
    1.
    发明申请
    A STEM FOR A GATE VALVE 审中-公开
    门阀的阀门

    公开(公告)号:WO2014120081A1

    公开(公告)日:2014-08-07

    申请号:PCT/SG2013/000037

    申请日:2013-01-30

    CPC classification number: F16K3/314 F16K3/0254 F16K41/023

    Abstract: A stem for a gate valve, a gate valve, a method of assembling a stem in a gate valve, a method of fabricating the stem, and a method of assembling a gate valve are provided. The stem comprises a rotatable first stem section; and a rotatable second stem section separable from the first stem section and configured to engage with a gate of the gate valve for moving the gate between closed and open positions; wherein, in a disengaged state, the first stem section is rotatably free from the second stem section, and wherein, in an engaged state, the first stem section is rotatably coupled to the second stem section such that the second stem section is rotatable together with the first stem section for moving the gate between the closed and open positions.

    Abstract translation: 提供了一种用于闸阀的阀杆,闸阀,将阀杆组装在闸阀中的方法,制造阀杆的方法以及组装闸阀的方法。 所述杆包括可旋转的第一杆段; 以及可旋转的第二杆段,其可与第一杆部分离开并且构造成与闸阀的闸门接合,以在关闭位置和打开位置之间移动闸门; 其中,在分离状态下,所述第一杆部分可转动地不与所述第二杆部分接合,并且其中,在接合状态下,所述第一杆部分可旋转地联接到所述第二杆部分,使得所述第二杆部分与 用于在关闭位置和打开位置之间移动门的第一杆段。

    VALVE ACTUATOR
    2.
    发明申请
    VALVE ACTUATOR 审中-公开
    阀门执行器

    公开(公告)号:WO2012059759A1

    公开(公告)日:2012-05-10

    申请号:PCT/GB2011/052134

    申请日:2011-11-02

    Abstract: The valve actuator (10) has a movable control element (12) which is typically connected to the valve to be opened/closed and a propulsion device (16) which may be a hydraulically operated piston (16) for moving the movable control element. A resilient element (22) which may be in the form of a spring arrangement has a stroke extending from a first relatively unloaded position to a second relatively loaded position and a transmission mechanism (18) is also provided, where the resilient element is loaded under the action of the propulsion device via the transmission mechanism and is configured to urge the moveable portion of the propulsion device towards the first position via the transmission mechanism when loaded. The transmission mechanism provides a gearing ratio reduction between the moveable portion of the propulsion device and the resilient element.

    Abstract translation: 阀致动器(10)具有通常连接到要打开/关闭的阀的可移动控制元件(12)和可以是用于移动可移动控制元件的液压操作活塞(16)的推进装置(16)。 可以是弹簧装置形式的弹性元件(22)具有从第一相对卸载位置延伸到第二相对加载位置的行程,并且还设置传动机构(18),其中弹性元件被装载在 所述推进装置经由所述传动机构的作用被构造成当加载时经由所述传动机构将所述推进装置的可移动部分推向所述第一位置。 传动机构提供推进装置的可移动部分和弹性元件之间的传动比减小。

    HIGH PRESSURE SEAL ADAPTER FOR SPLITTER CONDUCTOR HOUSING TO WELLHEAD CONNECTION
    3.
    发明申请
    HIGH PRESSURE SEAL ADAPTER FOR SPLITTER CONDUCTOR HOUSING TO WELLHEAD CONNECTION 审中-公开
    用于分离器导体壳体的高压密封适配器连接到连接

    公开(公告)号:WO2011087450A1

    公开(公告)日:2011-07-21

    申请号:PCT/SG2010/000002

    申请日:2010-01-12

    CPC classification number: E21B33/047

    Abstract: A high pressure seal adapter for a conductor housing of a wellhead, the high pressure seal adapter having a unitary body comprising: a first circular bore extending through said unitary body; and a second circular bore adjacent said first circular bore and extending through said unitary body; wherein said seal adapter is capable of being installed in said conductor housing. The high pressure seal adapter may further include at least one seal extending around a perimeter of said unitary body, said at least one seal contacting said conductor housing. The adapter may receive a high pressure riser in said first circular bore when said seal adapter is installed in said conductor housing, said high pressure riser having a lower surface that contacts said flange and at least one seal extending around an outside perimeter of said riser.

    Abstract translation: 一种用于井口的导体外壳的高压密封适配器,所述高压密封适配器具有整体,包括:延伸穿过所述整体的第一圆形孔; 以及与所述第一圆形孔相邻并延伸穿过所述整体的第二圆形孔; 其中所述密封适配器能够安装在所述导体外壳中。 高压密封适配器还可以包括围绕所述整体的周边延伸的至少一个密封件,所述至少一个密封件接触所述导体外壳。 当所述密封适配器安装在所述导体外壳中时,所述适配器可以在所述第一圆形孔中接收高压立管,所述高压提升管具有接触所述凸缘的下表面和围绕所述提升管的外周延伸的至少一个密封件。

    DUAL TUBING HANGER
    4.
    发明申请
    DUAL TUBING HANGER 审中-公开
    双管挂钩

    公开(公告)号:WO2009139721A1

    公开(公告)日:2009-11-19

    申请号:PCT/SG2008/000177

    申请日:2008-05-12

    CPC classification number: E21B33/047

    Abstract: Embodiments of the present invention provide a dual tubing hanger mounted in a wellhead having a cylindrical bore with an inner diameter. The dual tubing hanger may include: a cylindrical hanger body having an outer diameter less than the inner diameter of the cylindrical bore; a first mandrel located within the hanger body, the first mandrel capable of transporting a first fluid and having a first outlet at a first elevation extending through the cylindrical hanger body; a second mandrel located within the hanger body, the second mandrel capable of transporting a second fluid and having a second outlet extending through the cylindrical hanger body at substantially the first elevation; and sealing means between the hanger body and the cylindrical bore; wherein the sealing means is capable of isolating the first fluid from the second fluid.

    Abstract translation: 本发明的实施例提供一种安装在具有内径的圆柱形孔的井口中的双管悬挂架。 双管悬挂器可以包括:圆柱形悬挂器主体,其外径小于圆柱形孔的内径; 位于所述衣架主体内的第一心轴,所述第一心轴能够输送第一流体并具有延伸穿过所述圆柱形衣架主体的第一高度处的第一出口; 位于所述衣架主体内的第二心轴,所述第二心轴能够输送第二流体并且具有在基本上第一高度处延伸穿过所述圆柱形衣架主体的第二出口; 以及在所述衣架主体和所述圆柱形孔之间的密封装置; 其中所述密封装置能够将所述第一流体与所述第二流体隔离。

    VALVE SEAT, VALVE WITH SEAT AND METHOD OF FITTING SEAT TO VALVE
    5.
    发明申请
    VALVE SEAT, VALVE WITH SEAT AND METHOD OF FITTING SEAT TO VALVE 审中-公开
    阀座,带座的阀门和将座椅安装到阀门的方法

    公开(公告)号:WO2012059758A1

    公开(公告)日:2012-05-10

    申请号:PCT/GB2011/052133

    申请日:2011-11-02

    CPC classification number: F16K3/0227 F16K3/0236 F16K99/00 Y10T137/0514

    Abstract: A valve seat (10) for use in a valve incorporating a valve gate is disclosed, the valve seat comprising a valve seat body (12) and a biasing device (14) such as a spring (14), the biasing device being integral with the valve seat body. The biasing device and valve seat body may be welded together or may be formed in a single metal workpiece by a machining, casting or forging process. The valve gate and valve seat cooperate to form a metal -to- metal seal within the valve. At least a portion (15) of the valve seat is typically welded to at least a portion of the valve. A pipeline including at least one valve is also disclosed, as is a method of fitting a valve seat to a valve.

    Abstract translation: 公开了一种用于包括阀门的阀的阀座(10),阀座包括阀座体(12)和诸如弹簧(14)的偏置装置(14),该偏压装置与 阀座体。 偏置装置和阀座体可以焊接在一起,或者可以通过机械加工,铸造或锻造工艺形成在单个金属工件中。 阀门和阀座配合形成阀内的金属 - 金属密封。 阀座的至少一部分(15)通常被焊接到阀的至少一部分上。 还公开了包括至少一个阀的管道,以及将阀座装配到阀的方法。

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