Spool valve
    1.
    发明授权

    公开(公告)号:US3574311A

    公开(公告)日:1971-04-13

    申请号:US3574311D

    申请日:1969-03-05

    CPC classification number: F15B13/04 Y10T137/86702

    Abstract: A spool valve in the form of a hollow cylinder of larger internal diameter than that of the operating shaft receiving the same, floats on one or more pins extending radially from the shaft periphery to allow the floating spool to be self-centered with respect to the cylindrical valve casing encircling the same.

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