A PEG tube - with an inner retaining plate, - with a PEG hose having an inner end portion and an outer end portion, the inner end portion being firmly connected to the inner retaining plate and having an inner opening of the PEG hose there, - with an outer retaining plate through which the PEG hose is routed and in which it is fixed, - with a funnel adapter associated with the outer end portion, - with a tightly sealing valve disposed at the outer end portion of the PEG hose, wherein the valve blocks the flow-through through the PEG hose in a closing position, partially unblocks it in an intermediate position, and unblocks it at least over the full cross section of the PEG hose in an opening position, wherein the valve comprises a valve body and a valve housing, the valve body is connected to a handling means accessible from the outside and is mounted in the valve housing so as to be movable between the permanent closing position and the permanent opening position, wherein the handling means has a multi-part configuration, a first part of the handling means is permanently disposed on the valve body and a second part of the handling means is disposed on the funnel adapter separately from the valve and, when the valve and the funnel adapter are plugged together, automatically engages the first part of the handling means, and the second part of the handling means comprises a tool cooperating with a matching tool counterpart of the first part, wherein the PEG hose is located only on an inner side of the valve, the valve is connected on the inner side to the end portion of the PEG hose and has at its other, outer side a coupling portion, the funnel adapter has a coupling counterpart matched to the coupling portion, and that the coupling portion and the coupling counterpart can be mechanically connected to and detached from each other in a tight manner. - with an inner retaining plate, - with a PEG hose having an inner end portion and an outer end portion, the inner end portion being firmly connected to the inner retaining plate and having an inner opening of the PEG hose there, - with an outer retaining plate through which the PEG hose is routed and in which it is fixed, - with a funnel adapter associated with the outer end portion, - with a tightly sealing valve disposed at the outer end portion of the PEG hose, wherein the valve blocks the flow-through through the PEG hose in a closing position, partially unblocks it in an intermediate position, and unblocks it at least over the full cross section of the PEG hose in an opening position, wherein the valve comprises a valve body and a valve housing, the valve body is connected to a handling means accessible from the outside and is mounted in the valve housing so as to be movable between the permanent closing position and the permanent opening position, wherein the handling means has a multi-part configuration, a first part of the handling means is permanently disposed on the valve body and a second part of the handling means is disposed on the funnel adapter separately from the valve and, when the valve and the funnel adapter are plugged together, automatically engages the first part of the handling means, and the second part of the handling means comprises a tool cooperating with a matching tool counterpart of the first part, wherein the PEG hose is located only on an inner side of the valve, the valve is connected on the inner side to the end portion of the PEG hose and has at its other, outer side a coupling portion, the funnel adapter has a coupling counterpart matched to the coupling portion, and that the coupling portion and the coupling counterpart can be mechanically connected to and detached from each other in a tight manner.