VALVE SEATS FOR USE IN FRACTURING PUMPS
    1.
    发明申请

    公开(公告)号:US20180313456A1

    公开(公告)日:2018-11-01

    申请号:US16026732

    申请日:2018-07-03

    Abstract: A valve assembly for use in a fracturing pump including a valve member movable into and out of engagement with a valve seat body. The valve seat body includes an outer surface and an inner surface, the inner surface forming a fluid bore extending between a first end and a second end of the valve seat body. The body further includes a seating surface extending radially from the inner surface and facing the valve member, the seating surface having a recessed area. An insert is disposed in the recessed area forming at least a portion of the inner surface and at least portion of the seating surface. The valve seat body first end has a diameter different from a diameter valve seat body second. The difference between diameters allows the valve seat body outer surface to be supported by the fluid passageway.

    Valve seats for use in fracturing pumps

    公开(公告)号:US10753495B2

    公开(公告)日:2020-08-25

    申请号:US15814501

    申请日:2017-11-16

    Abstract: A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.

    VALVE SEATS FOR USE IN FRACTURING PUMPS
    4.
    发明申请

    公开(公告)号:US20200284365A1

    公开(公告)日:2020-09-10

    申请号:US16880773

    申请日:2020-05-21

    Abstract: A valve assembly for use in a fracturing pump including a valve member movable into and out of engagement with a valve seat body. The valve seat body includes an outer surface and an inner surface, the inner surface forming a fluid bore extending between a first end and a second end of the valve seat body. The body further includes a seating surface extending radially from the inner surface and facing the valve member, the seating surface having a recessed area. An insert is disposed in the recessed area forming at least a portion of the inner surface and at least portion of the seating surface. The valve seat body first end has a diameter different from a diameter valve seat body second. The difference between diameters allows the valve seat body outer surface to be supported by the fluid passageway.

    VALVE SEATS FOR USE IN FRACTURING PUMPS
    5.
    发明申请

    公开(公告)号:US20180073653A1

    公开(公告)日:2018-03-15

    申请号:US15814501

    申请日:2017-11-16

    Abstract: A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.

    Valve seats for use in fracturing pumps

    公开(公告)号:US10663071B2

    公开(公告)日:2020-05-26

    申请号:US16026732

    申请日:2018-07-03

    Abstract: A valve assembly for use in a fracturing pump including a valve member movable into and out of engagement with a valve seat body. The valve seat body includes an outer surface and an inner surface, the inner surface forming a fluid bore extending between a first end and a second end of the valve seat body. The body further includes a seating surface extending radially from the inner surface and facing the valve member, the seating surface having a recessed area. An insert is disposed in the recessed area forming at least a portion of the inner surface and at least portion of the seating surface. The valve seat body first end has a diameter different from a diameter valve seat body second. The difference between diameters allows the valve seat body outer surface to be supported by the fluid passageway.

    VALVE SEATS FOR USE IN FRACTURING PUMPS
    7.
    发明申请
    VALVE SEATS FOR USE IN FRACTURING PUMPS 有权
    用于破碎泵的阀座

    公开(公告)号:US20150144826A1

    公开(公告)日:2015-05-28

    申请号:US14555020

    申请日:2014-11-26

    Abstract: A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.

    Abstract translation: 至少部分地由用于压裂泵的陶瓷材料形成的阀座包括第一主体和第二主体。 第一主体构造成插入压裂泵的流体通道中。 第一体具有外径D1。 第二主体从第一主体径向延伸并且具有大于第一主体的外径D1的外径D2。 第二主体至少部分地由陶瓷材料形成。

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