Floating ball valve seal with bellows and C-seal
    1.
    发明授权
    Floating ball valve seal with bellows and C-seal 有权
    浮球阀密封带波纹管和C型密封

    公开(公告)号:US08496226B2

    公开(公告)日:2013-07-30

    申请号:US12771909

    申请日:2010-04-30

    IPC分类号: F16K25/00

    摘要: A seal assembly is provided for a rotary ball valve having a top-mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may include a seal ring disposed within the valve interior and biased toward the ball element of the valve. A seal carrier may be disposed between the seal ring and the valve body, and the seal carrier may be removably secured to the valve body by a plurality of bolts disposed in the valve interior. A primary leak path may exist between the seal ring and the seal carrier and a secondary leak path may exist between the seal carrier and the valve body. A bellows seal may prevent fluid flow through the primary leak path, and an auxiliary seal may prevent fluid flow through the secondary leak path.

    摘要翻译: 为具有顶部安装的发动机罩的旋转球阀提供密封组件,从而允许密封组件被安装和移除,而不从管道移除阀门。 在一个实施例中,密封组件可以包括设置在阀内部并被朝向阀的球元件偏压的密封环。 密封载体可以设置在密封环和阀体之间,并且密封载体可以通过设置在阀内部的多个螺栓可移除地固定到阀体。 在密封环和密封载体之间可能存在主泄漏路径,并且密封载体和阀体之间可能存在二次泄漏路径。 波纹管密封件可以防止流体流过主泄漏路径,并且辅助密封件可以防止流体流过二次泄漏路径。

    Seal retainer/line centering clips with multiple flange capability
    2.
    发明授权
    Seal retainer/line centering clips with multiple flange capability 有权
    具有多个法兰能力的密封保持器/线对中夹

    公开(公告)号:US08096524B2

    公开(公告)日:2012-01-17

    申请号:US12768527

    申请日:2010-04-27

    IPC分类号: F16L23/00

    摘要: A wafer-style valve assembly adapted to be coupled between opposing pipeline components having a common centerline secured together by a plurality of longitudinal fasteners includes a substantially cylindrical valve body, a seat retaining plate, and at least one clip. The valve body has a peripheral edge portion and an axial end surface. The seat retaining plate is disposed on the axial end surface. The at least one clip is also disposed on the axial end surface and extends radially outward of the peripheral edge portion. The clip has a radially inward portion and a radially outward portion. The radially inward portion secures the seat retaining plate to the to valve body. The radially outward portion has an edge defining a first recess and a second recess. The first and second recesses are each adapted to accommodate a longitudinal fastener to locate the valve assembly relative to the centerline of the pipeline.

    摘要翻译: 适于联接在具有通过多个纵向紧固件固定在一起的公共中心线的相对的管道部件之间的晶片式阀组件包括基本上圆柱形的阀体,阀座保持板和至少一个夹子。 阀体具有周缘部和轴向端面。 座椅保持板设置在轴向端面上。 所述至少一个夹子还设置在所述轴向端面上并且延伸到所述周缘部分的径向外侧。 夹具具有径向向内部分和径向向外部分。 径向向内的部分将座椅保持板固定到阀体上。 径向向外部分具有限定第一凹部和第二凹部的边缘。 第一和第二凹槽各自适于容纳纵向紧固件以相对于管道的中心线定位阀门组件。

    Floating ball valve seal with dynamic C-seal and static C-seal
    3.
    发明授权
    Floating ball valve seal with dynamic C-seal and static C-seal 有权
    浮动球阀密封带动态C型密封和静态C型密封

    公开(公告)号:US08720854B2

    公开(公告)日:2014-05-13

    申请号:US12771950

    申请日:2010-04-30

    IPC分类号: F16K25/00

    CPC分类号: F16K5/0668 F16K5/205

    摘要: A seal assembly is provided for a rotary ball valve having a top-mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may include a seal ring disposed within the valve interior and biased toward the ball element of the valve. A seal carrier may be disposed between the seal ring and the valve body, and the seal carrier may be removably secured to the valve body by a plurality of bolts disposed in the valve interior. A primary leak path may exists between the seal ring and the seal carrier and a secondary leak path may exists between the seal carrier and the valve body. A first and second auxiliary seal may prevent fluid flow through the primary and secondary leak path, respectively.

    摘要翻译: 为具有顶部安装的发动机罩的旋转球阀提供密封组件,从而允许密封组件被安装和移除,而不从管道移除阀门。 在一个实施例中,密封组件可以包括设置在阀内部并被朝向阀的球元件偏压的密封环。 密封载体可以设置在密封环和阀体之间,并且密封载体可以通过设置在阀内部的多个螺栓可移除地固定到阀体。 在密封环和密封载体之间可能存在主泄漏路径,并且在密封载体和阀体之间可能存在二次泄漏路径。 第一和第二辅助密封件可以分别防止流体流过主要和次要泄漏路径。

    Floating Ball Valve Seal With Bellows and C-Seal
    4.
    发明申请
    Floating Ball Valve Seal With Bellows and C-Seal 有权
    浮球阀密封带波纹管和C型密封

    公开(公告)号:US20110266484A1

    公开(公告)日:2011-11-03

    申请号:US12771909

    申请日:2010-04-30

    IPC分类号: F16K5/06 B21K1/20

    摘要: A seal assembly is provided for a rotary ball valve having a top-mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may include a seal ring disposed within the valve interior and biased toward the ball element of the valve. A seal carrier may be disposed between the seal ring and the valve body, and the seal carrier may be removably secured to the valve body by a plurality of bolts disposed in the valve interior. A primary leak path may exist between the seal ring and the seal carrier and a secondary leak path may exist between the seal carrier and the valve body. A bellows seal may prevent fluid flow through the primary leak path, and an auxiliary seal may prevent fluid flow through the secondary leak path.

    摘要翻译: 为具有顶部安装的发动机罩的旋转球阀提供密封组件,从而允许密封组件被安装和移除,而不从管道移除阀门。 在一个实施例中,密封组件可以包括设置在阀内部并被朝向阀的球元件偏压的密封环。 密封载体可以设置在密封环和阀体之间,并且密封载体可以通过设置在阀内部的多个螺栓可移除地固定到阀体。 在密封环和密封载体之间可能存在主泄漏路径,并且密封载体和阀体之间可能存在二次泄漏路径。 波纹管密封件可以防止流体流过主泄漏路径,并且辅助密封件可以防止流体流过二次泄漏路径。

    Seal retainer/longitudinal centering clips with multiple flange capability
    5.
    发明授权
    Seal retainer/longitudinal centering clips with multiple flange capability 有权
    具有多个法兰能力的密封保持器/纵向定心夹

    公开(公告)号:US07703745B2

    公开(公告)日:2010-04-27

    申请号:US11380108

    申请日:2006-04-25

    IPC分类号: F16L23/00

    摘要: A wafer-style valve assembly adapted to be coupled between opposing pipeline components having a common centerline secured together by a plurality of longitudinal fasteners includes a substantially cylindrical valve body, a seat retaining plate, and at least one clip. The valve body has a peripheral edge portion and an axial end surface. The seat retaining plate is disposed on the axial end surface. The at least one clip is also disposed on the axial end surface and extends radially outward of the peripheral edge portion. The clip has a radially inward portion and a radially outward portion. The radially inward portion secures the seat retaining plate to the to valve body. The radially outward portion has an edge defining a first recess and a second recess. The first and second recesses are each adapted to accommodate a longitudinal fastener to locate the valve assembly relative to the centerline of the pipeline.

    摘要翻译: 适于联接在具有通过多个纵向紧固件固定在一起的公共中心线的相对的管道部件之间的晶片式阀组件包括基本上圆柱形的阀体,阀座保持板和至少一个夹子。 阀体具有周缘部和轴向端面。 座椅保持板设置在轴向端面上。 所述至少一个夹子还设置在所述轴向端面上并且延伸到所述周缘部分的径向外侧。 夹具具有径向向内部分和径向向外部分。 径向向内的部分将座椅保持板固定到阀体上。 径向向外部分具有限定第一凹部和第二凹部的边缘。 第一和第二凹槽各自适于容纳纵向紧固件以相对于管道的中心线定位阀门组件。

    Collet Biasing Device for Valve Actuator
    6.
    发明申请
    Collet Biasing Device for Valve Actuator 有权
    用于阀门执行机构的夹头偏压装置

    公开(公告)号:US20080099702A1

    公开(公告)日:2008-05-01

    申请号:US11553700

    申请日:2006-10-27

    IPC分类号: F16K31/12

    CPC分类号: F16K31/1655

    摘要: A valve actuator comprises a housing, a lever, a collet and a biasing device. The lever is disposed within the housing and is adapted to be operatively coupled to rotate the valve shaft. The collet is carried by the lever and adapted to couple the lever to the valve shaft. The biasing device comprising a spring operatively coupled to the collet to bias the lever into a predetermined position.

    摘要翻译: 阀致动器包括壳体,杠杆,夹头和偏压装置。 杠杆设置在壳体内并且适于可操作地联接以使阀轴旋转。 夹头由杠杆承载并适于将杠杆连接到阀轴。 偏置装置包括可操作地联接到夹头的弹簧以将杠杆偏压到预定位置。

    Floating Ball Valve Seal With Dynamic C-Seal and Static C-Seal
    7.
    发明申请
    Floating Ball Valve Seal With Dynamic C-Seal and Static C-Seal 有权
    浮动球阀密封带动态C型密封和静态C型密封

    公开(公告)号:US20110266482A1

    公开(公告)日:2011-11-03

    申请号:US12771950

    申请日:2010-04-30

    IPC分类号: F16K5/06 B23P17/00

    CPC分类号: F16K5/0668 F16K5/205

    摘要: A seal assembly is provided for a rotary ball valve having a top-mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may include a seal ring disposed within the valve interior and biased toward the ball element of the valve. A seal carrier may be disposed between the seal ring and the valve body, and the seal carrier may be removably secured to the valve body by a plurality of bolts disposed in the valve interior. A primary leak path may exists between the seal ring and the seal carrier and a secondary leak path may exists between the seal carrier and the valve body. A first and second auxiliary seal may prevent fluid flow through the primary and secondary leak path, respectively.

    摘要翻译: 为具有顶部安装的发动机罩的旋转球阀提供密封组件,从而允许密封组件被安装和移除,而不从管道移除阀门。 在一个实施例中,密封组件可以包括设置在阀内部并被朝向阀的球元件偏压的密封环。 密封载体可以设置在密封环和阀体之间,并且密封载体可以通过设置在阀内部的多个螺栓可移除地固定到阀体。 在密封环和密封载体之间可能存在主泄漏路径,并且在密封载体和阀体之间可能存在二次泄漏路径。 第一和第二辅助密封件可以分别防止流体流过主要和次要泄漏路径。

    Collet biasing device for valve actuator
    8.
    发明授权
    Collet biasing device for valve actuator 有权
    阀门执行机构的夹头偏置装置

    公开(公告)号:US07661650B2

    公开(公告)日:2010-02-16

    申请号:US11553700

    申请日:2006-10-27

    IPC分类号: F16K31/12

    CPC分类号: F16K31/1655

    摘要: A valve actuator comprises a housing, a lever, a collet, and a biasing device. The lever is disposed within the housing and is adapted to be operatively coupled to rotate the valve shaft. The collet is carried by the lever and adapted to couple the lever to the valve shaft. The biasing device comprising a spring operatively coupled to the collet to bias the lever into a predetermined position.

    摘要翻译: 阀致动器包括壳体,杆,夹头和偏压装置。 杠杆设置在壳体内并且适于可操作地联接以使阀轴旋转。 夹头由杠杆承载并适于将杠杆连接到阀轴。 偏置装置包括可操作地联接到夹头的弹簧以将杠杆偏压到预定位置。

    BALL VALVE SEAL ASSEMBLY AND BALL VALVE COMPRISING SAME
    9.
    发明申请
    BALL VALVE SEAL ASSEMBLY AND BALL VALVE COMPRISING SAME 有权
    球阀密封组件和包含相同的球阀

    公开(公告)号:US20110265886A1

    公开(公告)日:2011-11-03

    申请号:US12771165

    申请日:2010-04-30

    IPC分类号: F16K5/20 F16K5/06

    CPC分类号: F16K5/0689 Y10T137/0508

    摘要: A seal assembly in a rotary ball valve is installable and replaceable through a bonnet opening in a valve body of the rotary ball valve. The seal assembly includes an anchor ring located in an internal recess in the valve body and one or more seal assembly components, such as a flexible seal member, a seal carrier, a seal retainer, and a rigid seal ring, are secured to the anchor ring.

    摘要翻译: 旋转球阀中的密封组件可通过旋转球阀的阀体中的阀盖开口安装和更换。 密封组件包括位于阀体中的内部凹部中的锚定环,并且一个或多个密封组件部件,例如柔性密封构件,密封载体,密封保持器和刚性密封环,固定到锚固件 环。

    Seal Retainer/Line Centering Clips with Multiple Flange Capability
    10.
    发明申请
    Seal Retainer/Line Centering Clips with Multiple Flange Capability 有权
    密封保持器/具有多个法兰能力的线对中夹

    公开(公告)号:US20100264347A1

    公开(公告)日:2010-10-21

    申请号:US12768527

    申请日:2010-04-27

    IPC分类号: F16K13/00 F16K43/00

    摘要: A wafer-style valve assembly adapted to be coupled between opposing pipeline components having a common centerline secured together by a plurality of longitudinal fasteners includes a substantially cylindrical valve body, a seat retaining plate, and at least one clip. The valve body has a peripheral edge portion and an axial end surface. The seat retaining plate is disposed on the axial end surface. The at least one clip is also disposed on the axial end surface and extends radially outward of the peripheral edge portion. The clip has a radially inward portion and a radially outward portion. The radially inward portion secures the seat retaining plate to the to valve body. The radially outward portion has an edge defining a first recess and a second recess. The first and second recesses are each adapted to accommodate a longitudinal fastener to locate the valve assembly relative to the centerline of the pipeline.

    摘要翻译: 适于联接在具有通过多个纵向紧固件固定在一起的公共中心线的相对的管道部件之间的晶片式阀组件包括基本上圆柱形的阀体,阀座保持板和至少一个夹子。 阀体具有周缘部和轴向端面。 座椅保持板设置在轴向端面上。 所述至少一个夹子还设置在所述轴向端面上并且延伸到所述周缘部分的径向外侧。 夹具具有径向向内部分和径向向外部分。 径向向内的部分将座椅保持板固定到阀体上。 径向向外部分具有限定第一凹部和第二凹部的边缘。 第一和第二凹槽各自适于容纳纵向紧固件以相对于管道的中心线定位阀门组件。