To provide a discharge member capable of being replaced by even a user while restricting detachment under a high pressure.SOLUTION: A discharge member comprises: a cap 20; a valve 21 which is vertically movably retained by the cap 20, and moves up on receiving force from below; and a cover 29 which covers the cap 20. Between the cap 20 and the cover 29, there are formed: first engagement means E1 which engages in both a threaded engaging direction and a disengaging direction of the cap 20; and second engagement means E2 which engages in the threaded engaging direction of the cap 20, but does not engage in the disengaging direction. The cover 29 is movable from an engagement position to a non-engagement position of the first engagement means E1 on receiving upward movement of the valve 21, and when the cover 29 moves to the non-engagement position of the...

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