1. Element (1) plug-in connection, comprising a main body (2) which has a geometric coupling element (3) for the pipe (4) and the fluid receiving opening (5) in which is arranged a gripping device (6), comprising: several grippers (7) arranged in the circumferential direction at a distance from each other and having the ability to tilt radially inwardly, characterized in that the grippers (7) arranged on the ring (10) secured to the main body (2), said main body (2) is open in the radial nom outwardly circumferential groove (11), wherein said set ring (10) .2. Element plug-in connection according to Claim. 1, characterized in that the grippers (7) fixed to the main body (2) with a prestress in radial direction naruzhu.3. Element plug-in connection according to Claim. 1, characterized in that the thickness of the ring (10) in the axial direction of the receiving opening (5) is smaller than the width of the circumferential groove (11) .4. Element plug-in connection according to Claim. 1, characterized in that a sliding sleeve (17) which is movable relative to the main body (2) and in a first position acts on the grippers (7) radially inward, and in a second position frees space for tilting grippers (7) radially naruzhu.5. Element insertion compound as claimed in claim. 4, characterized in that the sliding sleeve (17) is movable with a component in the axial direction of the receiving opening (5) .6. Element insertion compound as claimed in claim. 4 or 5, characterized in that the sliding sleeve (17) movably mounted with the component in the circumferential direction of the receiving opening (5) .7. plug-in element1. Элемент (1) вставного соединения, содержащий основной корпус (2), который имеет соединительный геометрический элемент (3) для трубопровода (4) для текучей среды и приемное отверстие (5), в области которого расположено захватное устройство (6), содержащее несколько захватов (7), расположенных в окружном направлении на расстоянии друг от друга и имеющих возм
