Fluid system device
    51.
    发明授权
    Fluid system device 失效
    流体系统装置

    公开(公告)号:US3954251A

    公开(公告)日:1976-05-04

    申请号:US406272

    申请日:1973-10-15

    摘要: The specification and drawings disclose a ball valve designed to be highly reliable and easily maintained. The disclosed valve comprises an intermediate body section positioned between a pair of end fittings which are connected to the body by a plurality of longitudinally extending tie bolts. The tie bolts are arranged so that with removal of one, preferably color-coded or otherwise identified, the body can be pivoted outwardly from between the end fittings. The valve further includes seal assemblies axially removable from the ends of the intermediate body section and arranged to provide a seal between the end fittings and the body as well as between the body and an internally mounted valve ball. An improved stem seal and operating handle assembly for the valve are also provided in the valve.

    摘要翻译: 说明书和附图公开了一种设计成高度可靠和容易维护的球阀。 所公开的阀包括位于一对端部配件之间的中间体部分,其通过多个纵向延伸的连接螺栓连接到主体。 连接螺栓被布置成使得除去一个,优选为彩色编码的或以其他方式识别的主体可以从端部配件之间向外枢转。 阀还包括从中间体部分的端部可轴向移除并且设置成在端部配件和主体之间以及本体和内部安装的阀球之间提供密封的密封组件。 阀门还设置有用于阀门的改进的阀杆密封件和操作手柄组件。

    Self-aligning trunnion ball valve
    52.
    发明授权
    Self-aligning trunnion ball valve 失效
    自调心球阀

    公开(公告)号:US3705707A

    公开(公告)日:1972-12-12

    申请号:US3705707D

    申请日:1971-07-13

    申请人: DOMER SCARAMUCCI

    发明人: SCARAMUCCI DOMER

    IPC分类号: F16K5/06

    摘要: A ball valve in which the spherical valve member is rotatably supported in the valve body by two bearing members slidably disposed therein. Each bearing member rotatably receives a respective journal member formed on the valve member. The two bearing members and the valve member supported thereby are adapted to move axially within the valve body during operation of the valve to provide proper alignment of the valve member in the valve body. Means are also disclosed for providing proper radial alignment of the valve member in the valve body.

    摘要翻译: 一种球阀,其中球形阀构件通过可滑动地设置在其中的两个轴承构件可旋转地支撑在阀体中。 每个轴承构件可旋转地容纳形成在阀构件上的相应的轴颈构件。 由此支撑的两个轴承构件和阀构件适于在阀的操作期间在阀体内轴向移动以提供阀构件在阀体中的适当对准。 还公开了用于提供阀构件在阀体中的适当径向对准的装置。

    Ball valve
    53.
    发明授权
    Ball valve 失效
    球阀

    公开(公告)号:US3684241A

    公开(公告)日:1972-08-15

    申请号:US3684241D

    申请日:1970-08-31

    IPC分类号: F16K5/06 F16K5/08

    摘要: The valve includes a body having aligned inlet and outlet ports intercommunicating by means of a central conduit passing through a rotatable ball mounted in the housing. The conduit permits fluid flow through the valve when the valve is in an open position and is alignable with the inlet and outlet ports. The rotatable ball is seated on sealing elements which are preloaded to provide sealing in both the open and closed valve positions.

    摘要翻译: 该阀包括具有对准的入口和出口端口的主体,该入口和出口通过穿过安装在壳体中的可旋转球的中心导管相互连通。 当阀处于打开位置并且可与入口和出口对准时,导管允许流体流过阀。 可旋转的球座位于密封元件上,密封元件被预加载以在打开和关闭的阀位置提供密封。

    Spherical disc valve assembly
    54.
    发明授权
    Spherical disc valve assembly 失效
    球形阀组件

    公开(公告)号:US3666234A

    公开(公告)日:1972-05-30

    申请号:US3666234D

    申请日:1969-08-27

    申请人: DOMER SCARAMUCCI

    发明人: SCARAMUCCI DOMER

    IPC分类号: F16K5/06 F16K51/00 F16K25/00

    CPC分类号: F16K5/0631 Y10T137/7504

    摘要: A disc valve assembly, particularly useful between flanges, which utilizes a housing unit and a separate valve unit. The housing unit and the valve unit are adapted so that a minimum contact area is established therebetween. The housing unit provides a supporting housing adapted to be supported between the flanges, and includes a first valve stem. The valve unit is sized to be inserted in the housing unit and includes a disc valve member, a seat and a pair of valve stems. One of the stems is journaled in the valve body and is adapted to be interconnected to the first valve stem, and secured to the disc valve member. The other valve stem is connected to the disc valve member and is journaled in the valve body.

    摘要翻译: 一种盘阀组件,在法兰之间特别有用,其利用壳体单元和单独的阀单元。 壳体单元和阀单元适于在其之间建立最小接触面积。 壳体单元提供适于支撑在凸缘之间的支撑壳体,并且包括第一阀杆。 阀单元的尺寸设置成插入壳体单元中,并且包括盘阀构件,阀座和一对阀杆。 阀杆中的一个轴颈安装在阀体中,并且适于与第一阀杆相互连接并固定到盘阀构件。 另一个阀杆连接到盘阀构件,并且在阀体中轴颈。

    Ball valve assembly with stem actuator seal
    55.
    发明授权
    Ball valve assembly with stem actuator seal 失效
    球阀组件与STEM执行器密封

    公开(公告)号:US3567176A

    公开(公告)日:1971-03-02

    申请号:US3567176D

    申请日:1968-12-20

    申请人: HERBERT G JOHNSON

    发明人: JOHNSON HERBERT G

    摘要: This application discloses a ball valve assembly in which a valve ball is preloaded between annular seals, at least one of which is carried by a resilient structural conduit member, specifically in a groove of the resilient member, the sides of the groove seat fitting the ball surface to provide a fail-safe seal when the sealing ring is worn down, the valve being especially suitable for lined and fully sealed pipes adapted to carry corrosive, radioactive, or otherwise harmful or dangerous fluids and having a fully sealed valve operator which is preferably urged tight by internal fluid pressure.

    Between flange ball valve with composite annular seal
    56.
    发明授权
    Between flange ball valve with composite annular seal 失效
    法兰西球阀与复合环形密封件

    公开(公告)号:US3554484A

    公开(公告)日:1971-01-12

    申请号:US3554484D

    申请日:1968-05-20

    申请人: GACHOT JEAN

    发明人: GACHOT JEAN

    IPC分类号: F16K5/06 F16L29/00

    CPC分类号: F16K5/0631

    摘要: A ball valve which is intended to be mounted between the coupling flanges of a pipe and which comprises at least one composite annular seal having a metallic web fitted on the side adjacent to the internal orifice thereof with a packing seal which is adapted to come into contact with the ball. The composite annular seal is fitted along the outer edge thereof with a sealing ring formed of flexible material which is clamped at the time of assembly between the lateral face of the valve body and the adjacent pipe-coupling flange. Preferably the outer sealing ring has a U-shaped cross section and the outer edge of the web is engaged in the annular groove thus formed in said ring.