Filling head for a liquid tank

The present invention relates to a filling head (100) with a filler nozzle (103) for a dispensing valve, comprising a first housing part (105) with a first filler nozzle section (107); a second housing part (109) with a second filler nozzle section (111); a sealing element (113) between the first and the second filler nozzle section (107, 111); and a magnetic element (115) that is mechanically connected to the sealing element (113).