Adapter system for a check valve

[0037]In the description that follows, the terms relating to a position are taken in reference to a check valve in the position of use, i.e., as it is represented in FIG. 1.

[0038]FIG. 1 shows an adapter system 100 which is fitted inside a housing 102 of a check valve 150. The housing 102 is shown in a transparent view and represented in mixed fine lines.

[0039]FIG. 2 shows the adapter system 100 and the check valve 150 in section through a vertical and median plane.

[0040]The housing 102 is attached onto a wall 200 pierced by a hole 202 forming the end of a pipe 201. The wall 200 is, for example, a wall of an aircraft tank, but the invention applies to any other system and in any other type of industry.

[0041]The housing 102 takes the form of a casing open at the bottom via a window 108.

[0042]In the embodiment of the invention depicted in FIGS. 1 and 2, the housing 102 comprises an upper wall forming a roof and lateral walls extending downwards around the upper wall and one lateral wall o