Choke valve with flow-impending recesses

    公开(公告)号:US10330217B2

    公开(公告)日:2019-06-25

    申请号:US15701428

    申请日:2017-09-11

    Inventor: Declan Elliott

    Abstract: Disclosed is a device that includes a choke valve. The choke valve may include a generally tubular throttling member having a sealing shoulder disposed in an inner volume of the throttling member, a plurality of openings configured to flow a fluid between the inner volume of the throttling member and an outer volume of the throttling member, and a flow-impeding recess disposed between the sealing should and the plurality of openings in the inner volume of the throttling member. The choke valve may also include a valve member disposed at least partially in the inner volume of the throttling member.

    High-integrity pressure protection system Christmas tree

    公开(公告)号:US10221645B2

    公开(公告)日:2019-03-05

    申请号:US15620958

    申请日:2017-06-13

    Inventor: Declan Elliott

    Abstract: A high-integrity pressure protection system Christmas tree is provided. In one embodiment, an apparatus includes a Christmas tree, a choke coupled to receive fluid from the Christmas tree, and a high-integrity pressure protection system. The high-integrity pressure protection system includes pressure sensors downstream of the choke, valves upstream of the choke, and a logic solver connected to control operation of the valves of the high-integrity pressure protection system that are upstream of the choke. Further, the valves of the high-integrity pressure protection system that are upstream of the choke include at least two valves of the Christmas tree. Additional systems, devices, and methods are also disclosed.

    CHOKE VALVE TRIM
    40.
    发明申请
    CHOKE VALVE TRIM 审中-公开
    选择阀门

    公开(公告)号:US20160186526A1

    公开(公告)日:2016-06-30

    申请号:US14586353

    申请日:2014-12-30

    CPC classification number: E21B34/02 E21B43/12 F16K1/32 F16K3/30

    Abstract: Embodiments of the present disclosure are directed toward a choke valve system including a choke valve body and a plurality of choke trims. The plurality of choke trims comprises a plug and cage choke trim, an external sleeve choke trim, and a drilling choke trim, wherein the drilling choke trim is configured to enable a fluid flow rate greater than the plug and cage choke trim and the external sleeve choke trim, and wherein each of the plurality of choke trims is configured to be mutually exclusively secured within the choke valve body.

    Abstract translation: 本公开的实施例针对包括阻塞阀体和多个扼流圈装置的阻流阀系统。 所述多个扼流器装置包括插塞和笼式扼流器装置,外部套筒扼流器装置和钻孔扼流器装置,其中所述钻孔扼流器配置被配置为使流体流速大于所述插塞和扼流圈装置以及所述外部套筒 扼流器装置,并且其中多个扼流器装置中的每一个构造成相互独立地固定在阻风门体内。

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