Device for the restriction of the amount of liquid that can be tapped in onego

摘要

This invention concerns a device that contains a casing (7) provided with aspace (8) onto which an inlet (9) and outlet (10) open and in which aninternal working (11) is installed so that it can be moved. It contains ashut-off (13) that can close the outlet (10). This space (8) extends on bothsides of the inlet (9). On the one hand, the internal workings (11) have aflow restriction (14) which is situated between the inlet (9) and the lock(13) and on the other hand a movement breaker (15) linked to the flowrestriction (14) which is situated on the other side of the inlet, also whenthe lock (13) closes the outlet (10).IMAGE