Multi-stage, multi-path rotary disc

    公开(公告)号:US10690253B2

    公开(公告)日:2020-06-23

    申请号:US15628418

    申请日:2017-06-20

    Abstract: A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first control element between a closed position, a first position, and a second position. In the closed position, the first and second control elements form a plug which prevents fluid flow through the main valve passageway. In the first position, the first and second control elements collectively define a first control passageway therethrough, and in the second position, the first and second control elements collectively define the first control passageway and a second control passageway therethrough.

    Multi-Stage, Multi-Path Rotary Disc
    2.
    发明申请

    公开(公告)号:US20180363787A1

    公开(公告)日:2018-12-20

    申请号:US15628418

    申请日:2017-06-20

    Abstract: A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first control element between a closed position, a first position, and a second position. In the closed position, the first and second control elements form a plug which prevents fluid flow through the main valve passageway. In the first position, the first and second control elements collectively define a first control passageway therethrough, and in the second position, the first and second control elements collectively define the first control passageway and a second control passageway therethrough.

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