A fluid coupling element (100; 200), comprising: - a body (102; 202) delimiting a fluid flow pipe (104; 204), this body being centered on a longitudinal axis (X100; X200), - a valve (106; 206) with a radial peripheral groove (1064; 2064) receiving a sealing gasket (114; 214), this valve being axially movable relative to the body between • a closed position, in which the gasket of the valve (114; 214) is in contact with a corresponding seat (108; 208) formed by the body, and • an open position, in which the gasket is not in contact with the seat, - a member (132; 232) for resiliently returning (E1, E2) the valve toward its closed position, - a skirt (120; 220) positioned inside the body and axially movable relative to the valve (106; 206) between • a first position, in which the skirt (120; 220) is axially released relative to the gasket (114; 214) and • a second position, in which the skirt (120; 220) radially covers the gasket (114; 214), characterized in that - this coupling element comprises at least one hitching member (130; 230) axially secured to the skirt (120; 220) and radially movable with respect to the longitudinal axis (X100; X200) relative to the body (102; 202) between • a first radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the body (102; 202), and allows a relative axial movement of the valve with respect to the skirt, and • a second radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the valve (106; 206), and allows a relative axial movement of the skirt with respect to the body, in a configuration where the skirt radially covers the gasket (114; 214). - a body (102; 202) delimiting a fluid flow pipe (104; 204), this body being centered on a longitudinal axis (X100; X200), - a valve (106; 206) with a radial peripheral groove (1064; 2064) receiving a sealing gasket (114; 214), this valve being axially movable relative to the body between • a closed position, in which the gasket of the valve (114; 214) is in contact with a corresponding seat (108; 208) formed by the body, and • an open position, in which the gasket is not in contact with the seat, • a closed position, in which the gasket of the valve (114; 214) is in contact with a corresponding seat (108; 208) formed by the body, and • an open position, in which the gasket is not in contact with the seat, - a member (132; 232) for resiliently returning (E1, E2) the valve toward its closed position, - a skirt (120; 220) positioned inside the body and axially movable relative to the valve (106; 206) between • a first position, in which the skirt (120; 220) is axially released relative to the gasket (114; 214) and • a second position, in which the skirt (120; 220) radially covers the gasket (114; 214), characterized in that • a first position, in which the skirt (120; 220) is axially released relative to the gasket (114; 214) and • a second position, in which the skirt (120; 220) radially covers the gasket (114; 214), - this coupling element comprises at least one hitching member (130; 230) axially secured to the skirt (120; 220) and radially movable with respect to the longitudinal axis (X100; X200) relative to the body (102; 202) between • a first radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the body (102; 202), and allows a relative axial movement of the valve with respect to the skirt, and • a second radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the valve (106; 206), and allows a relative axial movement of the skirt with respect to the body, in a configuration where the skirt radially covers the gasket (114; 214). • a first radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the body (102; 202), and allows a relative axial movement of the valve with respect to the skirt, and • a second radial position, in which the hitching member (130; 230) axially secures the skirt (120; 220) and the valve (106; 206), and allows a relative axial movement of the skirt with respect to the body, in a configuration where the skirt radially covers the gasket (114; 214).