A valve arrangement to be arranged on a wire mesh wall with mesh openings (26) in a mink cage (3) in a mink farming plant, said valve arrangement comprising:- a drinking valve (18) with an inlet and an outlet with a protruding activating pin (31) that opens the value by a light touch to deliver liquid- a coupling element (17) comprising a transverse part (33) in relation to the activating pin (31) of the valve, said transverse part (33) having a first section (36) in which the valve is arranged with a protruding activating pin, and a second section (37), which is arranged for insertion in a mesh opening (26), and a coupling element inlet (38) with a connecting means (39), and- a tube element (15) having at its free end (42) a tube element outlet (43) with a connecting means (40) configured for being sealingly and detachably engaged with the connecting means (39) of the coupling element inlet (38).