Magnetic valve with incorporated vent valve

摘要

The magnetic valve (1), with a valve seat (6) and a cooperating valve element (28) operated by a magnetic drive, has an incorporated vent valve with an auxiliary valve seat (32) and an auxiliary valve element (33) coupled to the valve spindle (18).A vent bore (30) extends through the main valve element and the valve shaft (29), providing the auxiliary valve seat at its free end, with a vent piston (39) mounted on the valve shaft.