Dungs has been developing and manufacturing high-quality components for gas safety and control systems for more than 50 years. The North American versions are tested and approved to UL, FM and CSA standards. European designs are tested to EN and DIN standards. All products are manufactured using ISO standards.

The Karl Dungs Inc. product line consists of: manual and automatic safety shut-off valves, pressure-reducing and zero-pressure regulators, air and gas pressure switches, actuators and other burner equipment.