The invention relates to a piping system 1 for continuous production of a precipitating food by precipitation of a first medium of defined quantity within the piping system 1, said system 1 comprising at least one pipeline 4 having a defined diameter, at least two pigs 2a,2b configured to be moved in the at least one pipeline 4 by a volumetric flow flowing in the at least one pipeline 4, a pig supply 3, the pig supply 3 being configured to supply the at least two pigs 2a,2b into the at least one pipeline 4, a medium supply device 13, the medium supply device 13 being configured to provide the first medium of defined quantity and a precipitation medium into the at least one pipeline 4, and a controller, the controller being configured to control the pig supply 3 and/or the medium supply device 13 so that the at least two pigs 2a,2b are provided in the at least one pipeline 4 with a defined first distance 15 from one another, wherein an intermediate pig volume 14 between the at least two pigs 2a,2b is defined by the defined first distance 15 and the defined pipeline diameter, and the first medium and the precipitation medium are provided at least in the intermediate pig volume 14, wherein by means of the precipitation medium the precipitation of the first medium of defined quantity is providable at least in the intermediate pig volume 14.