Annulus isolation valve assembly

An annulus isolation valve assembly (1) being part of a tubing hanger assembly (100), with a valve bore (5) having a fluid mouth (9), and a sliding sleeve (11) which is arranged in the valve bore (5)and which has an axially extending sleeve bore (13). The sliding sleeve (11) has a radially facing sleeve port (17). A hydraulic piston (21) is functionally connected to the sliding sleeve (11). The sliding sleeve (11) comprises an axially facing fluid port (47) which is in fluid communication with the radially facing sleeve port (17). 种环空隔离阀组件(1)，其是油管悬挂器组件(100)的部分，其具有阀孔(5)和滑动套筒(11)，该阀孔(5)具有流体口(9)，该滑动套筒(11)布置在阀孔(5)中并且具有轴向延伸的套筒孔(13)。滑动套筒(11)具有面向径向的套筒端口(17)。液压活塞(21)功能性地连接到滑动套筒(11)。滑动套筒(11)包括与面向径向的套筒端口(17)流体连通的面向轴向的流体端口(47)。