Coupling device for connecting of feed line transporting liquid or gaseous media has valve plate and valve lifter by facing end faces sealed in relation to flow passage, at least in valve opening position

摘要

The coupling device for the connecting of feed line transporting liquid or gaseous media has a male first coupling half (11) with a valve plate (22) preloaded against a valve seat (24), and a female second coupling half (12) with a valve lifter (27) preloaded against a seat (29). The valve plate and valve lifter by their facing end faces (31,32) are sealed in relation to the flow passage (16) through the housing (15), at least in the valve opening position.