FLOW RATE CONTROL VALVE AND ASSEMBLY METHOD THEREFOR
    3.
    发明申请
    FLOW RATE CONTROL VALVE AND ASSEMBLY METHOD THEREFOR 审中-公开
    流速控制阀及其组装方法

    公开(公告)号:WO2010109690A1

    公开(公告)日:2010-09-30

    申请号:PCT/JP2009/064477

    申请日:2009-08-12

    CPC classification number: F16K1/42 F16K1/04 F16K1/38 F16K27/02 Y10T29/49412

    Abstract: In relation to a flow rate control valve and an assembly method therefor, first and second ports (12, 14) are connected respectively to a body (16) constituting the flow rate control valve (10). A valve mechanism (18) capable of controlling the flow rate of a pressure fluid is disposed in a central portion of the body (16). The valve mechanism (18) is equipped with a valve holder (50), which is press-fitted into a second cylindrical section (24) of the body (16). A needle valve (54) is screw-engaged for advancement and retraction in the interior of the valve holder (50), and a seat ring (52), which is formed by press molding, is press-fitted onto a lower portion of the valve holder (50) and connected coaxially therewith.

    Abstract translation: 关于流量控制阀及其组装方法,第一和第二端口(12,14)分别连接到构成流量控制阀(10)的主体(16)。 能够控制压力流体的流量的阀机构(18)设置在主体(16)的中心部分。 阀机构(18)配备有阀保持器(50),该阀保持器压配合到主体(16)的第二圆柱形部分(24)中。 针阀(54)螺纹接合以在阀座(50)的内部前进和缩回,并且通过压模成型形成的座圈(52)被压配合到 阀座(50)并与其同轴连接。

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