Ball valve with full opening and a method for its manufacture
    1.
    发明授权
    Ball valve with full opening and a method for its manufacture 失效
    全开式球阀及其制造方法

    公开(公告)号:US5890286A

    公开(公告)日:1999-04-06

    申请号:US793058

    申请日:1997-07-07

    申请人: Hannu Eklof

    发明人: Hannu Eklof

    IPC分类号: F16K5/06 F16K27/06 F16K27/10

    摘要: The invention relates to a ball valve (3) with full opening between two tubes (1, 2) and the manufacturing method thereof. The ends (6, 7) of the tubes are sealed in the valve against the valve ball (5) opening and closing the valve and rotating about its axle (17), the diameters of the flow openings (9, 10) of the valve ball being substantially the same as the diameters of the flow cross sections of the tubes. Around the valve ball and the ends of the tubes there is a sleeve-like casing (8) secured by its ends (15) to the sides of the tubes (1, 2). According to the invention, a protrusion is formed in the ends of both tubes (1, 2), comprising an annular sealing (11), and the casing (8) is formed with a tapered reduction towards its ends so that the valve ball (5) and the ends of the tubes are located in the space (16) defined by the casing (8) of the valve. The valve (3) may be assembled by joining the ends (6, 7) of the tubes and the sealings (11) attached to them to the valve ball and by thereafter pressing the casing (8) against the sides of the tubes and by welding the ends (15) of the casing.

    摘要翻译: PCT No.PCT / FI95 / 00435 Sec。 371日期1997年7月7日 102(e)日期1997年7月7日PCT提交1995年8月17日PCT公布。 公开号WO96 / 05455 日期1996年2月22日本发明涉及一种在两个管(1,2)之间具有全开口的球阀(3)及其制造方法。 管子的端部(6,7)被密封在阀门上以抵靠阀球(5)打开和关闭阀门并围绕其轴(17)旋转,阀门的流动开口(9,10)的直径 球基本上与管的流动横截面的直径相同。 围绕阀球和管的端部有一个套筒状的外壳(8),其通过其端部(15)固定到管子(1,2)的侧面。 根据本发明,在两个管(1,2)的端部中形成有包括环形密封件(11)的突起,并且壳体(8)形成有朝向其端部的锥形减少部分,使得阀球 5),并且管的端部位于由阀的壳体(8)限定的空间(16)中。 阀(3)可以通过将管的端部(6,7)和附接到其上的密封件(11)接合到阀球并且之后将壳体(8)压靠在管的侧面并且通过 焊接壳体的端部(15)。

    Fabricated ball valve
    2.
    发明授权
    Fabricated ball valve 失效
    制造球阀

    公开(公告)号:US4512360A

    公开(公告)日:1985-04-23

    申请号:US445137

    申请日:1982-11-29

    IPC分类号: F16K5/06 F16K27/10 F16K5/20

    摘要: A fabricated ball valve is positioned between the inlet and the outlet of a valve housing and includes a first tubular member having sealing faces on each end for seating on valve seats and providing flow therethrough when the first tubular member is aligned between the inlet and the outlet. Second and third tubular axially aligned members have one end connected to the outside of the first member and have sealing faces on their other ends for seating on the valve seats. The second and third members block flow through the valve when the second and third members are aligned between the inlet and outlet. Sealing means may be on either the valve seats or on the movable seat ring connected to each of the other ends of the second and third tubular members. The seat rings are connected by a lost motion connection and include an outer seal in their outer ends for seating on the valve seat and an inner seal between the seat rings and the second and third members with the diameter of the inner seal greater whereby pressure urges the outer seal onto the valve seat. The housing may include a closure flange on the side or the top that can be opened for repairing the valve. The valve housing may include a raised face about the inlet and outlet for receiving a companion flange.

    摘要翻译: 制造的球阀定位在阀壳体的入口和出口之间,并且包括第一管状构件,其在每个端部上具有密封面,用于安置在阀座上并且当第一管状构件在入口和出口 。 第二和第三管状轴向对齐的构件具有连接到第一构件的外部的一端,并且在其另一端上具有用于安置在阀座上的密封面。 当第二和第三构件在入口和出口之间对准时,第二和第三构件阻塞通过阀的流动。 密封装置可以位于阀座上或连接到第二和第三管状构件的每个另外端部的活动座环上。 座圈通过空运连接连接,并且在其外端包括用于安置在阀座上的外部密封件以及座圈与第二和第三构件之间的内部密封件,其中内密封件的直径更大,由此压力促使 外部密封到阀座上。 壳体可以包括可以打开以修复阀的侧面或顶部上的封闭凸缘。 阀壳体可以包括围绕入口和出口的凸起面,用于接收伴随凸缘。

    Spherical sealtight valve for fluids
    3.
    发明授权
    Spherical sealtight valve for fluids 失效
    用于流体的球形闸阀

    公开(公告)号:US4265427A

    公开(公告)日:1981-05-05

    申请号:US52795

    申请日:1979-06-28

    IPC分类号: F16K27/06 F16K27/10 F16K5/00

    CPC分类号: F16K27/107

    摘要: A valve body for a spherical-shutter valve for gases or fluids is disclosed, said body consisting of two hemispherical hoods enclosing the shutter and to be welded along their great circle, two couples of half-rings being welded in symmetrical positions relative to the sphere equator to provide sealing action: an annular channel is furthermore provided in the meridian direction immediately beneath the welding seam line to prevent welding material from entering the valve interior and to house a photographic film to take nondestructive control pictures.

    摘要翻译: 公开了一种用于气体或流体的球形快门阀的阀体,所述主体由两个半球罩组成,包括挡板并沿其大圆焊接,两对半环焊接在相对于球体的对称位置 赤道以提供密封作用:另外在焊缝线的正下方的子午线方向设置环形通道,以防止焊接材料进入阀内部并容纳照相胶片以拍摄非破坏性控制图像。

    Valve and method of assembling same
    4.
    发明授权
    Valve and method of assembling same 失效
    阀和组装方法

    公开(公告)号:US3732885A

    公开(公告)日:1973-05-15

    申请号:US3732885D

    申请日:1971-09-29

    申请人: ALLEN H

    发明人: ALLEN H

    IPC分类号: F16K27/10

    摘要: A valve having seats made of axially separable, inner and outer parts which may be moved to positions, during assembly of the valve, permitting adjacent parts of the valve body to be welded and the weldments to be stress relieved without damage to seal rings carried by the seats.

    摘要翻译: 具有由轴向可分离的内部和外部部件制成的座的阀,其可以在阀的组装期间移动到位置,允许阀体的相邻部分被焊接并且焊接件应力消除而不损坏由 座位。

    Method of producing ball valve
    8.
    发明授权
    Method of producing ball valve 有权
    球阀生产方法

    公开(公告)号:US06643929B2

    公开(公告)日:2003-11-11

    申请号:US10181294

    申请日:2002-07-16

    申请人: Masahiro Yokomi

    发明人: Masahiro Yokomi

    IPC分类号: B21K120

    摘要: A ball valve includes a valve housing 10 and a ball 20. A pair of mirror-symmetrical housing halves 12, 14 are jointed together along a single weld line to enclose the ball having a through bore and a pair of recessed portions. The through bore 22 is in conformity with the weld line. Holes 42, 50 for respectively mounting a pair of stem assemblies are formed in portions of the valve housing opposed respectively to opposite ends of the through bore. The through bore of the ball is brought into alignment with openings 12A, 14A of the valve housing, and the recessed portions 26, 28 of the ball are brought into alignment with the holes, respectively. Next, the pair of stem portions 60, 68 are attached to both holes and fitted into both recessed portions, and the stems are welded circumferentially to peripheral edge portions of the holes, respectively.

    摘要翻译: 球阀包括阀壳体10和球体20.一对镜对称壳体半部12,14沿着单个焊接线接合在一起以围绕具有通孔和一对凹陷部分的球。 通孔22与焊接线一致。 用于分别安装一对杆组件的孔42,50形成在阀壳体分别与通孔的相对端相对的部分中。 球的通孔与阀壳体的开口12A,14A对准,并且球的凹部26,28分别与孔对准。 接下来,一对杆部60,68分别附接到两个孔并嵌合到两个凹部中,并且杆分别沿周向焊接到孔的周缘部。

    Valve assemblies
    9.
    发明授权
    Valve assemblies 有权
    阀组件

    公开(公告)号:US06505813B1

    公开(公告)日:2003-01-14

    申请号:US09436781

    申请日:1999-11-08

    IPC分类号: F16K506

    CPC分类号: F16K5/0631 F16K27/107

    摘要: A valve assembly includes a valve body defining an inlet and an outlet, and a passageway for flow of fluid from the inlet to the outlet. An attachment member is in removable engagement with the valve body at one of the inlet and the outlet. A pipe coupler is releasably secured to the valve body by the attachment member. The pipe coupler is adapted for attachment to a pipe end by sweating. The pipe coupler defines one, two or three inlets and one outlet. The attachment member is threadedly attached to an internal wall or an external wall of the valve body. The valve assembly is, e.g., a ball valve, a check valve, or a gate valve.

    摘要翻译: 阀组件包括限定入口和出口的阀体以及用于从入口到出口流动流体的通道。 一个连接构件在一个入口和出口处与阀体脱离接合。 管连接器通过附接构件可释放地固定到阀体上。 管连接器适于通过出汗连接到管端。 管连接器定义一个,两个或三个入口和一个出口。 附接构件螺纹连接到阀体的内壁或外壁。 阀组件例如是球阀,止回阀或闸阀。

    Method of making welded ball valve
    10.
    发明授权
    Method of making welded ball valve 失效
    制造焊球阀的方法

    公开(公告)号:US3678556A

    公开(公告)日:1972-07-25

    申请号:US3678556D

    申请日:1970-06-23

    申请人: HOMER J SHAFER

    发明人: SHAFER HOMER J

    摘要: A ball valve structure comprising a valve element having an integral stem and a surface formed spherically around the stem axis, making housing parts welded in a longitudinal plane passing through said stem axis to form a tubular domed housing around the ball with the stem bearing located within and welded to the housing, flow tubes welded in the ends of said tubular housing in accurate alignment with the flow port in the ball and embodying valve seating rings in sealing contact with improved resilient ring seals on the ball, said sealing rings and retaining means therefor insertable through the flow tubes after welding.

    摘要翻译: 一种球阀结构,其包括阀元件,所述阀元件具有整体的杆和球形围绕杆轴线形成的表面,使得壳体部件焊接在穿过所述杆轴线的纵向平面中,以形成围绕球的管状圆顶壳体,杆轴承位于 并且焊接到所述壳体,所述管状管的端部焊接在所述管状壳体的端部中以与所述球中的流动端口精确对准并且实现与所述球上的改进的弹性环密封件密封接触的阀座环,所述密封环和其保持装置 焊后可通过流管插入。