BOOSTER ASSEMBLY FOR GATE VALVES
    21.
    发明申请

    公开(公告)号:US20190128427A1

    公开(公告)日:2019-05-02

    申请号:US15797830

    申请日:2017-10-30

    Abstract: A booster assembly includes a booster body configured to removably couple to an actuator body of an actuator of a gate valve, a booster stem configured to removably couple to an actuator stem of the actuator, and a booster biasing member configured to provide a supplemental force to supplement an actuating force applied by the actuator to drive a gate of the gate valve from an open position to a closed position.

    FRACTURING FLUID DELIVERY SYSTEMS WITH SACRIFICIAL LINERS OR SLEEVES

    公开(公告)号:US20230081218A1

    公开(公告)日:2023-03-16

    申请号:US17758917

    申请日:2021-01-12

    Abstract: Fracturing fluid delivery systems having components with sacrificial liners or sleeves are provided. In one example, a fracturing system includes a flexible fracturing fluid conduit coupled to a wellhead assembly. The flexible fracturing fluid conduit includes a flexible body, a rigid end joined to the flexible body, and a bore extending through the flexible body and the rigid end for conveying fracturing fluid to the wellhead assembly. The flexible fracturing fluid conduit also includes a rigid sacrificial sleeve installed in the rigid end and within the bore. In another example, a fracturing system includes a fracturing fluid delivery apparatus coupled to a wellhead. The fracturing fluid delivery apparatus includes a pressure-containing component having a rigid body with a bore for conveying fracturing fluid. The pressure-containing component has a sacrificial liner provided through the bore along an interior surface of the rigid body. Additional systems, devices, and methods are disclosed.

    WELLHEAD ASSEMBLY VALVE SYSTEMS AND METHODS

    公开(公告)号:US20220228462A1

    公开(公告)日:2022-07-21

    申请号:US17595520

    申请日:2020-06-03

    Abstract: An apparatus includes a valve coupled to a pressure-containing component of a wellhead assembly. The pressure-containing component can include a hollow body, a bore within the hollow body, and an access passage that is in the hollow body and is in fluid communication with the bore. The valve can include a sealing element that is positioned along the access passage and is selectively moveable between closed and open positions to control fluid flow through the access passage. During operation, the sealing element may be moved between the closed and open positions without actuating the sealing element through an outer end of the access passage. Additional systems, devices, and methods are also disclosed.

    INLINE FRACTURING VALVE SYSTEMS AND METHODS

    公开(公告)号:US20220220833A1

    公开(公告)日:2022-07-14

    申请号:US17149393

    申请日:2021-01-14

    Abstract: Fracturing systems with frac valves for controlling flow of fracturing fluid are provided. In one embodiment, a fracturing apparatus includes a frac valve having a housing with a bore to convey fracturing fluid, a seal disposed within the bore, and an actuator coupled to control movement of the seal. The actuator can be disposed within the bore so as to move the seal between a closed position in which the seal blocks fracturing fluid flow through the bore and an open position that allows fracturing fluid flow through the bore. Additional systems, devices, and methods for fracturing are also disclosed.

    FRACTURING VALVE SYSTEMS AND METHODS

    公开(公告)号:US20210332666A1

    公开(公告)日:2021-10-28

    申请号:US16858205

    申请日:2020-04-24

    Abstract: Fracturing systems with frac valves having gates for controlling flow of fracturing fluid are provided. In one embodiment, a fracturing apparatus includes a frac valve having a housing with a cavity transverse to a bore. A gate is positioned in the cavity and is movable between open and closed positions to selectively block flow through the bore. The gate includes a seal assembly positioned to seal against a sidewall of the cavity to surround the bore and block flow through the frac valve when the gate is in the closed position. The seal assembly can be actuated between a less-energized state and a more-energized state following movement of the gate within the cavity from the open position to the closed position. Additional systems, devices, and methods for fracturing are also disclosed.

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