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  1. Oxford Dictionary

    sleeve valve

    • n.
      a valve in the form of a cylinder which slides to cover and uncover an inlet or outlet.

    • noun: sleeve valve, plural noun: sleeve valves

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    sleeve valve

    • IPA[ˈslēv ˌvalv]
    • n.
      a valve in the form of a cylinder which slides to cover and uncover an inlet or outlet.

    Oxford American Dictionary