Metering valve with housing, through-hole and membrane

摘要

The through-hole (24) is opened and closed by a device (22) in the valve housing (21) movable in an opening (B) and closing (A) direction, thereby opening and closing the metering valve (20). The device is connected to a regulating element (34) pressurized in the closing direction and movable in the opening direction. The regulating element consists of a piston (35) movable in an adjusting cylinder (32).