Door assembly allowing improved mounting on wall of closure, and closure comprising such door assembly

The invention relates to a door assembly (1) for sealing a closure comprising a wall having a wall portion (20) defining at least one passage opening therein, said door assembly (1) comprising a flange (3) intended for attachment to said wall portion (20), said door assembly being characterized in that said flange (3) comprises two flange elements (3a, 3b) assembled together, one of the flange elements (3a) defines a ring inside the closure and the other flange element (3b) defines a ring outside the closure and means for clamping at least one of the two flange elements (3a, 3b) against the wall portion (20). 本发明涉及一种用于密封封闭体的门组合件(1)，所述封闭体包括具有限定其中至少一个通道开口的壁部分(20)的壁，所述门组合件(1)包括预期用于附接到所述壁部分(20)的凸缘(3)，所述门组合件的特征在于所述凸缘(3)包括组装在一起的两个凸缘元件(3a、3b)，所述凸缘元件中的一者(3a)限定所述封闭体内部的环，另一凸缘元件(3b)限定所述封闭体外部的环以及用于抵靠着所述壁部分(20)夹持所述两个凸缘元件(3a、3b)中的至少一者的构件。