1Dungs solenoid valve series features an adjustable main volume, it is also compact and light for easier installation and commissioning.. 2 These are available with international quality standards and as per the specifications provided by the customers. These are known for their features like durability, high tensile strength and long lasting service life.. 3 Reliable function, rugged and maintenance-free. On request, design without non-ferrous metals Application. . 4 Strong construction, long-functional life, low maintenance