Invention Grant
US09097091B2 Subsea retrievable insert with choke valve and non return valve 有权
海底可回收插件,带止回阀和止回阀

Subsea retrievable insert with choke valve and non return valve
Abstract:
The disclosed embodiments provide a flow control insert having both a choke valve configured to control flow and pressure through the system and a check valve disposed along a fluid flow path along which the fluid flows. In accordance with the present embodiments, the flow control insert couples together the choke valve and the check valve, and the flow control insert is independently insertable and retrievable relative to a flow control housing.
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