Coupling and switching element for lines for transporting fluids

摘要

The present invention relates to a coupling and switching unit for transporting gaseous fluids, comprising a feed line (30, 30a) for a gas/liquid mixture, a branch line (27) for the gas/liquid mixture, a flow control valve (28) in the branch line (27), a valve (31) for diverting the main flow from the line (30a), preferably by way of a Venturi nozzle (33) and the coupling piece (38) into the standard drain (37) or in a collection container (53).